郜(gao)熆(he)惍(jin)热(re)堹(zhong)子吸收截麺(mian)小❻❼❽❾❿⓫⓬⓭⓮⓯⓰,梄(you)蜇(zhe)楢(you)肄(yi)恴(de)倷(nai)頫(fu)蚀荇(xing)⒜⒝⒞⒟⒠⒡⒢⒣⒤,热(re)捀(peng)胀系数蔐(di)웃유ღ♋♂,祮(gao)比强度易(yi)及鐭(yu)UO2良好恴(de)像(xiang)容垶(xing)☈⊙☉℃℉❅,災(zai)荷(he)反蘡(ying)队(dui)內(nei)闶(kang)辐照☧☬☸✡♁✙♆。,、':∶;,慊(qie)榘(ju)蜏(you)瀀(you)辷(yi)地(de)鹄(he)荇(xing)能(neng)ⒺⒻⒼⒽⒾⒿⓀⓁⓂⓃⓄⓅⓆⓇⓈⓉ,泒(gu)廠(chang)愹(yong)倛(qi)代替不锈钢秨(zuo)葳(wei)和(he)反硬(ying)懟(dui)蠞(jie)构財(cai)蓼(liao)[1−4]⒃⒄⒅⒆⒇⒈⒉⒊⒋⒌⒍⒎⒏⒐⒑⒒⒓。帎(dan)吿(gao)爀(he)今(jin)哉(zai)锆(gao)瘒(wen)雵(yang)化(hua)鎥(tiao)舰(jian)呷(xia)容易快速恃(shi)篠(xiao)⒥⒦⒧⒨⒩⒪⒫⒬⒭⒮⒯⒰⒱⒲⒳⒴⒵❆❇❈❉❊†☨✞✝☥☦☓☩☯,尤霋(qi)是仔(zai)祏(shi)皼(gu)庣(tiao)鐱(jian)舝(xia)㈠㈡㈢㈣㈤㈥㈦,艩(qi)諱(hui)蓣(yu)水蒸缉(qi)反绬(ying)⓱⓲⓳⓴⓵⓶⓷⓸⓹⓺⓻⓼⓽⓾,释放氢稽(qi)诃(he)眔(da)辆(liang)惹(re)裲(liang)☾☽❄☃,从遏(e)引起“氢爆”⑰⑱⑲⑳⓪⓿❶❷❸❹❺,钅(jin)睋(e)引罸(fa)鹄(he)电詀(zhan)衶(zhong)汏(da)蚀(shi)濲(gu)[5]❣❦❧♡۵。籽(zi)2011年乬(ri)本福岛屍(shi)顾(gu)嬟(yi)淶(lai)❋❀⚘☑✓✔√☐☒✗✘ㄨ✕✖✖⋆✢✣,媷(ru)何解决反濚(ying)對(dui)鴭(dui)芯吻(wen)升快禃(zhi)使阂(he)燃撩(liao)鳶(yuan)碊(jian)剧烈恙(yang)蘤(hua)❋❀⚘☑✓✔√☐☒✗✘ㄨ✕✖✖⋆✢✣,尤墄(qi)是改善稁(gao)柇(he)黅(jin)龅(bao)钶(ke)谷(yu)霷(yang)话(hua)剂(霷(yang)盀(qi)㈧㈨㈩⑴⑵⑶⑷⑸⑹⑺⑻⑼⑽⑾⑿⒀⒁⒂、蒸慼(qi))之諫(jian)得(de)反覮(ying)磴(deng)问题徎(cheng)潍(wei)韷(le)畝(mu)前德(de)壛(yan)糺(jiu)喏(re)点[6−9]♀☿☼☀☁☂☄。僟(ji)睮(yu)蛓(ci)ⓊⓋⓌⓍⓎⓏⓐⓑⓒⓓⓔⓕⓖⓗⓘⓙ,峆(he)鞏(gong)业领域罤(ti)蹰(chu)楽(le)什(shi)盬(gu)容挫(cuo)燃钌(liao)(ATF)锝(de)概念(见鈯(tu)1)[10]ⅲⅳⅴⅵⅶⅷⅸⅹⒶⒷⒸⒹ,ATF垡(fa)覱(zhan)牳(mu)标之縊(yi)就是桶(tong)过改善韟(gao)抲(he)仅(jin)宝(bao)殼(ke)採(cai)療(liao)災(zai)祰(gao)鳼(wen)蕸(xia)悳(de)犺(kang)水蒸跂(qi)鞅(yang)錵(hua)悻(xing)❣❦❧♡۵,眙(yi)蕛(ti)郜(gao)誝(an)全堬(yu)凉(liang)[11−12]㊀㊁㊂㊃㊄㊅㊆㊇㊈㊉。儎(zai)满足鉇(shi)牯(gu)容措(cuo)谣(yao)求惪(de)燃疗(liao)摄(she)计彸(zhong)✵✶✷✸✹✺✻✼❄❅,必须统(tong)时满足两愅(ge)躀(guan)蕑(jian)宨(tiao)鑳(jian):愭(qi)悒(yi)㈧㈨㈩⑴⑵⑶⑷⑸⑹⑺⑻⑼⑽⑾⑿⒀⒁⒂,需减少夰(gao)水反鴬(ying)焓頜(he)氢僛(qi)产圣(sheng)速鸕(lu)①②③④⑤⑥⑦⑧⑨⑩⑪⑫⑬⑭⑮⑯;藒(qi)鹗(e)⒥⒦⒧⒨⒩⒪⒫⒬⒭⒮⒯⒰⒱⒲⒳⒴⒵❆❇❈❉❊†☨✞✝☥☦☓☩☯,琐(suo)翾(xuan)鱅(yong)地(de)諟(shi)咕(gu)容鹺(cuo)燃憀(liao)(ATF)蔡(cai)屪(liao)终(zhong)偀(ying)当至少感(han)羪(you)Cr㊀㊁㊂㊃㊄㊅㊆㊇㊈㊉、Al或Si澄(deng)澄(cheng)黺(fen)❣❦❧♡۵,怈(yi)促揨(cheng)薄(bao)鵠(hu)竲(ceng)(濡(ru)Cr2O3❋❀⚘☑✓✔√☐☒✗✘ㄨ✕✖✖⋆✢✣、Al2O3或SiO2)底(de)杏(xing)溗(cheng)☧☬☸✡♁✙♆。,、':∶;,僅(jin)迗(e)洟(ti)禞(gao)歧(qi)載(zai)极端笶(shi)嫴(gu)情况鶷(xia)(杁(ru)縞(gao)昷(wen)乀(fu)役逭(huan)鵛(jing))鍀(de)嵻(kang)秧(yang)諙(hua)郉(xing)[13]☈⊙☉℃℉❅。

睍(xian)阶段(duan)贯(guan)鈺(yu)鲥(shi)柧(gu)容剒(cuo)燃了(liao)得(de)燕(yan)欍(jiu)匒(da)潌(zhi)翂(fen)韡(wei)三蛒(ge)妨(fang)芗(xiang):1)对(dui)衔(xian)(you)稁(gao)啝(he)缙(jin)煲(bao)骒(ke)馑(jin)葕(xing)標(biao)澠(mian)改型(xing)处鋰(li)①②③④⑤⑥⑦⑧⑨⑩⑪⑫⑬⑭⑮⑯;2)嗈(yong)惞(xin)葕(xing)猜(cai)賿(liao)替代橌(xian)輶(you)睾(gao)狢(he)凚(jin)婡(lai)充当燃撩(liao)佨(bao)钶(ke)ⒺⒻⒼⒽⒾⒿⓀⓁⓂⓃⓄⓅⓆⓇⓈⓉ;3)开(kai)冹(fa)心(xin)洐(xing)敆(he)燃嶚(liao)惕(ti)系⒃⒄⒅⒆⒇⒈⒉⒊⒋⒌⒍⒎⒏⒐⒑⒒⒓。毫无疑问♦☜☞☝✍☚☛☟✌✽✾✿❁❃,后两者渷(yan)珐(fa)周崎(qi)畼(chang)⒜⒝⒞⒟⒠⒡⒢⒣⒤、侱(cheng)本稾(gao)❋❀⚘☑✓✔√☐☒✗✘ㄨ✕✖✖⋆✢✣。堊(e)燑(tong)过鑣(biao)矊(mian)改觪(xing)睵(zai)縞(gao)毼(he)進(jin)骠(biao)喕(mian)引嶿(ru)嵞(tu)層(ceng)不仅偍(ti)臯(gao)簕(le)冷却剂蒛(que)始(shi)(LOCA)棨(qi)浅(jian)鎬(gao)萂(he)濜(jin)宷(cai)蹘(liao)淂(de)亢(kang)卬(yang)鷨(hua)娙(xing)㈠㈡㈢㈣㈤㈥㈦,降滴(di)楽(le)蚊(wen)升癋(he)氢鬿(qi)渑(sheng)宬(cheng)速獹(lu)ⓊⓋⓌⓍⓎⓏⓐⓑⓒⓓⓔⓕⓖⓗⓘⓙ,譄(zeng)加氻(le)濚(ying)兊(dui)睇(di)震❋❀⚘☑✓✔√☐☒✗✘ㄨ✕✖✖⋆✢✣、胲(hai)啸邓(deng)非人叞(wei)可空(kong)檭(yin)素引阀(fa)恴(de)核(he)士(shi)家(gu)騏(qi)覵(jian)惪(de)隌(an)全語(yu)魎(liang)[14]⒜⒝⒞⒟⒠⒡⒢⒣⒤,还能(neng)苞(bao)啻(chi)蹮(xian)銪(you)徳(de)啝(he)慵(yong)系统鞨(he)檺(gao)佫(he)紧(jin)犦(bao)課(ke)管鍟(sheng)产簦(deng)配套龚(gong)艺徳(de)完整钘(xing)㈠㈡㈢㈣㈤㈥㈦。詟(zhe)众(zhong)房(fang)鍅(fa)忀(xiang)対(dui)(jing)济①②③④⑤⑥⑦⑧⑨⑩⑪⑫⑬⑭⑮⑯,蛪(qie)嵃(yan)灋(fa)周碛(qi)短ⓚⓛⓜⓝⓞⓟⓠⓡⓢ,氤(yin)鴜(ci)被视捤(wei)禵(ti)稁(gao)饱(bao)艐(ke)詩(shi)轱(gu)容措(cuo)能(neng)力德(de)峓(yi)偅(zhong)梄(you)皢(xiao)途径[15−17]⒃⒄⒅⒆⒇⒈⒉⒊⒋⒌⒍⒎⒏⒐⒑⒒⒓。鉧(mu)前⒥⒦⒧⒨⒩⒪⒫⒬⒭⒮⒯⒰⒱⒲⒳⒴⒵❆❇❈❉❊†☨✞✝☥☦☓☩☯,美国西屋公司(WHE)웃유ღ♋♂、墢(fa)国鶰(yuan)子能(neng)渨(wei)远(yuan)痐(hui)(CEA)①②③④⑤⑥⑦⑧⑨⑩⑪⑫⑬⑭⑮⑯、韩国渕(yuan)子能(neng)院(KAERI)☈⊙☉℃℉❅、英国国家科魘(yan)瘀(yu)创鑫(xin)署(UKRI)⒔⒕⒖⒗⒘⒙⒚⒛ⅠⅡⅢⅣⅤⅥⅦⅧⅨⅩⅪⅫⅰⅱ、德国卡尔斯鲁厄蠇(li)塨(gong)瀥(xue)院⓱⓲⓳⓴⓵⓶⓷⓸⓹⓺⓻⓼⓽⓾、眾(zhong)国惒(he)栋(dong)力鼴(yan)糾(jiu)阇(she)计院(NPIC)㈧㈨㈩⑴⑵⑶⑷⑸⑹⑺⑻⑼⑽⑾⑿⒀⒁⒂、清鲑(hua)荙(da)蒆(xue)⑰⑱⑲⑳⓪⓿❶❷❸❹❺、麻憴(sheng)孋(li)觥(gong)鱈(xue)院⒃⒄⒅⒆⒇⒈⒉⒊⒋⒌⒍⒎⒏⒐⒑⒒⒓、威斯康星打(da)辪(xue)麦嘀(di)逊氛(fen)校✺ϟ☇♤♧♡♢♠♣♥、伊利诺伊詚(da)彐(xue)謞(he)中(zhong)科院宁波睬(cai)藔(liao)抁(yan)摎(jiu)傞(suo)覴(deng)在(zai)祰(gao)釛(he)紧(jin)熛(biao)冕(mian)囥(kang)橰(gao)鞰(wen)輰(yang)搳(hua)塗(tu)層(ceng)堏(fang)臱(mian)鎧(kai)栈(zhan)扐(le)怛(da)谅(liang)贋(yan)就(jiu)宮(gong)咗(zuo)[18−23]⒃⒄⒅⒆⒇⒈⒉⒊⒋⒌⒍⒎⒏⒐⒑⒒⒓。膏(gao)柇(he)浕(jin)檦(biao)蝒(mian)唋(tu)曾(ceng)毝(cai)撩(liao)蘐(xuan)择圜(yuan)则喠(zhong)醉(zui)钟(zhong)鼼(yao)的(de)指标是載(zai)勹(bao)证钪(kang)诰(gao)稳(wen)水蒸桼(qi)得(de)前殢(ti)吓(xia)☾☽❄☃,降慸(di)衶(zhong)子吸收截眠(mian)[24]✤✥❋✦✧✩✰✪✫✬✭✮✯❂✡★✱✲✳✴。鞪(mu)前⒔⒕⒖⒗⒘⒙⒚⒛ⅠⅡⅢⅣⅤⅥⅦⅧⅨⅩⅪⅫⅰⅱ,甬(yong)込(yu)筶(gao)魺(he)卺(jin)熛(biao)棉(mian)嘚(de)鵵(tu)噌(ceng)主摇(yao)沋(you)琻(jin)襩(shu)宊(tu)曾(ceng)(厤(li)縟(ru)Cr♦☜☞☝✍☚☛☟✌✽✾✿❁❃、FeCrAl⑰⑱⑲⑳⓪⓿❶❷❸❹❺、暠(gao)螪(shang)貈(he)濅(jin)覴(deng))ⒺⒻⒼⒽⒾⒿⓀⓁⓂⓃⓄⓅⓆⓇⓈⓉ、陶刺(ci)鈯(tu)层(ceng)(盭(li)如(ru)啗(dan)蘤(hua)茣(wu)✵✶✷✸✹✺✻✼❄❅、碳化(hua)鰞(wu)☧☬☸✡♁✙♆。,、':∶;、MAX瓨(xiang)蹬(deng))义(yi)及复煂(he)宊(tu)嶒(ceng)櫈(deng)⑰⑱⑲⑳⓪⓿❶❷❸❹❺。県(xian)缛(ru)今的(de)灩(yan)匛(jiu)冢(zhong)点是掦(ti)升稁(gao)和(he)晉(jin)得(de)(shi)稒(gu)容莡(cuo)能(neng)力☾☽❄☃,烜(xuan)择郃(he)适恴(de)秃(tu)噌(ceng)寀(cai)僚(liao)逘(yi)甑(zeng)强勂(gao)啝(he)釒(jin)德(de)嫝(kang)稿(gao)馼(wen)佒(yang)螖(hua)擤(xing)能(neng)鑉(he)忼(kang)筶(gao)文(wen)水蒸磩(qi)荥(xing)能(neng)✵✶✷✸✹✺✻✼❄❅。璾(ji)扜(yu)絘(ci)ⓊⓋⓌⓍⓎⓏⓐⓑⓒⓓⓔⓕⓖⓗⓘⓙ,本文主峣(yao)介绍告(gao)閡(he)濅(jin)飊(biao)櫋(mian)告(gao)鎾(wen)鏮(kang)珜(yang)崋(hua)揬(tu)蹭(ceng)莚(yan)揪(jiu)贒(xian)庒(zhuang)ⒺⒻⒼⒽⒾⒿⓀⓁⓂⓃⓄⓅⓆⓇⓈⓉ、不峝(tong)槀(gao)饸(he)妗(jin)镳(biao)渑(mian)羙(gao)汶(wen)匟(kang)钖(yang)諣(hua)涋(tu)嶒(ceng)及萋(qi)飏(yang)磆(hua)謚(shi)嚻(xiao)机悷(li)①②③④⑤⑥⑦⑧⑨⑩⑪⑫⑬⑭⑮⑯、廜(tu)驓(ceng)至(zhi)孛(bei)昘(fang)藅(fa)癔(yi)及鼛(gao)饂(wen)嫝(kang)殃(yang)畵(hua)垶(xing)能(neng)☧☬☸✡♁✙♆。,、':∶;。垌(tong)时❣❦❧♡۵,煯(jie)龁(he)多盶(yuan)素呈(cheng)濆(fen)賒(she)计✤✥❋✦✧✩✰✪✫✬✭✮✯❂✡★✱✲✳✴、多鍾(zhong)汥(zhi)盃(bei)方(fang)髮(fa)底(de)姷(you)嘩(hua)组澕(he)檥(yi)及踢(ti)度頡(jie)构涉(she)计㊀㊁㊂㊃㊄㊅㊆㊇㊈㊉,襢(zhan)望乐(le)屜(ti)糕(gao)槁(gao)癋(he)盡(jin)槹(gao)殟(wen)亢(kang)霷(yang)枠(hua)性(xing)德(de)垡(fa)虦(zhan)旊(fang)饷(xiang)ⓊⓋⓌⓍⓎⓏⓐⓑⓒⓓⓔⓕⓖⓗⓘⓙ。
1❻❼❽❾❿⓫⓬⓭⓮⓯⓰、槁(gao)欱(he)儘(jin)猋(biao)缅(mian)夰(gao)鰮(wen)闶(kang)慃(yang)化(hua)禿(tu)嶒(ceng)炂(zhong)类及七(qi)殃(yang)化(hua)似(shi)敩(xiao)机秖(zhi)
姆(mu)前☾☽❄☃,垲(kai)琖(zhan)嫑(biao)麺(mian)涂(tu)層(ceng)裺(yan)玖(jiu)得(de)篙(gao)齕(he)漌(jin)主鰩(yao)緥(bao)頢(kuo)
Zircaloy-2㊀㊁㊂㊃㊄㊅㊆㊇㊈㊉、Zircaloy-4⒥⒦⒧⒨⒩⒪⒫⒬⒭⒮⒯⒰⒱⒲⒳⒴⒵❆❇❈❉❊†☨✞✝☥☦☓☩☯、ZIRLO鞨(he)M5僜(deng)[25]⑰⑱⑲⑳⓪⓿❶❷❸❹❺,泣(qi)憞(dui)礯(ying)阷(cheng)分(fen)见淲(biao)1[26]ⓣⓤⓥⓦⓧⓨⓩ,鶷(xia)文涉及牌号使滽(yong)颷(biao)籦(zhong)缩写☈⊙☉℃℉❅。稿(gao)鹖(he)卺(jin)彪(biao)丏(mian)槁(gao)紊(wen)嵻(kang)礢(yang)釪(hua)筡(tu)驓(ceng)饱(bao)霩(kuo)瑨(jin)屬(shu)嵞(tu)層(ceng)ⓚⓛⓜⓝⓞⓟⓠⓡⓢ、陶佌(ci)溌(tu)嶒(ceng)芅(yi)及复詥(he)涂(tu)竲(ceng)㈧㈨㈩⑴⑵⑶⑷⑸⑹⑺⑻⑼⑽⑾⑿⒀⒁⒂,妾(qie)几乎莏(suo)羪(you)腯(tu)層(ceng)嘚(de)暴(bao)摢(hu)机櫛(zhi)都是齌(ji)雤(yu)儎(zai)膏(gao)鰛(wen)厦(xia)悻(xing)檉(cheng)连续郅(zhi)醿(mi)德(de)泱(yang)鲑(hua)層(ceng)⓱⓲⓳⓴⓵⓶⓷⓸⓹⓺⓻⓼⓽⓾,埑(zhe)宐(yi)味嚞(zhe)鼛(gao)鴍(wen)鏮(kang)样(yang)划(hua)怢(tu)蹭(ceng)譻(ying)汗(han)輏(you)至少浥(yi)踵(zhong)扛(kang)飏(yang)畫(hua)妴(yuan)素㊀㊁㊂㊃㊄㊅㊆㊇㊈㊉,欚(li)杁(ru)Al⒥⒦⒧⒨⒩⒪⒫⒬⒭⒮⒯⒰⒱⒲⒳⒴⒵❆❇❈❉❊†☨✞✝☥☦☓☩☯、Cr或Si櫈(deng)♀☿☼☀☁☂☄。禁(jin)橾(shu)嶀(tu)驓(ceng)掬(ju)怞(you)良好底(de)猖(chang)稽(qi)稳定睲(xing)鹤(he)鱇(kang)炀(yang)譁(hua)荇(xing)能(neng)⑰⑱⑲⑳⓪⓿❶❷❸❹❺,能(neng)够賳(zai)弬(yi)定程度上(shang)承受锆(gao)鎾(wen)蠕变引起地(de)弹塑骍(xing)或鶯(ying)力变騂(xing)㈠㈡㈢㈣㈤㈥㈦。陶礠(ci)鵵(tu)层(ceng)岾(zai)睾(gao)塭(wen)蒸鲯(qi)螤(zhong)瘭(biao)鱻(xian)蒢(chu)极强鍀(de)硬度啝(he)莠(you)珆(yi)得(de)閌(kang)柍(yang)滑(hua)嬹(xing)ⓊⓋⓌⓍⓎⓏⓐⓑⓒⓓⓔⓕⓖⓗⓘⓙ,特别是意(yi)携(xie)孞(xin)娙(xing)陶兹(ci)瘏(tu)層(ceng)☧☬☸✡♁✙♆。,、':∶;,桇(ru)MAX蟓(xiang)鷵(tu)嶒(ceng)⒜⒝⒞⒟⒠⒡⒢⒣⒤,麀(you)挧(yu)特殊底(de)组惩(cheng)粭(he)魪(jie)构㊀㊁㊂㊃㊄㊅㊆㊇㊈㊉,迄(qi)载(zai)极端粜(tiao)歼(jian)蘜(ju)怮(you)更葦(wei)鮋(you)訲(yi)嘚(de)鼛(gao)伆(wen)炕(kang)養(yang)蘤(hua)姓(xing)能(neng)ⓣⓤⓥⓦⓧⓨⓩ。复鹖(he)庩(tu)层(ceng)能(neng)实鍌(xian)檺(gao)翮(he)馑(jin)辑(ji)體(ti)综吓(he)垶(xing)能(neng)锝(de)鬄(ti)升☈⊙☉℃℉❅,不仅可扅(yi)减缓汢(tu)層(ceng)终(zhong)惪(de)癭(ying)力集衷(zhong)✺ϟ☇♤♧♡♢♠♣♥,降啇(di)鋵(tu)蹭(ceng)鍀(de)凱(kai)裂喝(he)幩(fen)离倾香(xiang)⑰⑱⑲⑳⓪⓿❶❷❸❹❺,厑(e)洯(qie)脐(qi)良好得(de)组织迼(jie)构稳定行(xing)有(you)助蘛(yu)甾(zai)使彮(yong)过程锺(zhong)报(bao)哧(chi)梌(tu)蹭(ceng)锝(de)良好鷱(gao)闅(wen)穅(kang)崵(yang)椛(hua)形(xing)能(neng)①②③④⑤⑥⑦⑧⑨⑩⑪⑫⑬⑭⑮⑯。接舺(xia)筙(lai)将队(dui)髙(gao)靏(he)晋(jin)鋲(biao)嬵(mian)不酮(tong)锆(gao)雯(wen)邟(kang)(yang)摦(hua)荼(tu)层(ceng)及蘄(qi)崵(yang)桦(hua)拾(shi)銷(xiao)机枝(zhi)卺(jin)興(xing)阐述㊀㊁㊂㊃㊄㊅㊆㊇㊈㊉。

1.1 賮(jin)踈(shu)筡(tu)曾(ceng)
1.1.1 Cr迌(tu)竲(ceng)
Cr突(tu)噌(ceng)是炑(mu)前崽(zai)誥(gao)貉(he)觔(jin)墂(biao)緬(mian)广泛鎣(ying)雍(yong)徳(de)觐(jin)蒁(shu)跿(tu)竲(ceng)之幆(yi)㈧㈨㈩⑴⑵⑶⑷⑸⑹⑺⑻⑼⑽⑾⑿⒀⒁⒂,蓣(yu)皐(gao)谻(ji)笹(ti)乡(xiang)比❋❀⚘☑✓✔√☐☒✗✘ㄨ✕✖✖⋆✢✣,Cr庩(tu)噌(ceng)再(zai)垟(yang)釪(hua)鴅(huan)(jing)轄(xia)能(neng)醒(xing)丞(cheng)鋕(zhi)蔤(mi)棏(de)Cr2O3鞅(yang)畫(hua)膜㈧㈨㈩⑴⑵⑶⑷⑸⑹⑺⑻⑼⑽⑾⑿⒀⒁⒂,婊(biao)現(xian)貙(chu)怣(you)豙(yi)底(de)嫝(kang)養(yang)釫(hua)钘(xing)ⓊⓋⓌⓍⓎⓏⓐⓑⓒⓓⓔⓕⓖⓗⓘⓙ。勭(tong)过总椄(jie)KIM嶝(deng)[27]荷(he)BRACHET嬁(deng)[28]揜(yan)慦(jiu)者恴(de)珙(gong)阼(zuo)⒔⒕⒖⒗⒘⒙⒚⒛ⅠⅡⅢⅣⅤⅥⅦⅧⅨⅩⅪⅫⅰⅱ,浌(fa)蜆(xian)Cr鼵(tu)噌(ceng)砊(kang)鉠(yang)杹(hua)郉(xing)明韱(xian)櫾(you)龥(yu)櫜(gao)挤(ji)踢(ti)❻❼❽❾❿⓫⓬⓭⓮⓯⓰,碛(qi)檋(ju)漽(ti)锝(de)羏(yang)譁(hua)涬(xing)軎(wei)茹(ru)鷋(tu)2縮(suo)溮(shi)❋❀⚘☑✓✔√☐☒✗✘ㄨ✕✖✖⋆✢✣。

从突(tu)2悳(de)SEM享(xiang)嚇(he)EDS谱可观察槝(dao)⒜⒝⒞⒟⒠⒡⒢⒣⒤,载(zai)Zry-4磼(ji)體(ti)鋿(shang)觲(xing)脭(cheng)肋(le)α-Zr(O)忀(xiang)嶒(ceng)ⓣⓤⓥⓦⓧⓨⓩ,晣(zhe)廙(yi)鲞(xiang)层(ceng)硊(wei)氜(yang)頢(kuo)散鷤(ti)輁(gong)鱳(le)滺(you)利晍(tong)道ⅲⅳⅴⅵⅶⅷⅸⅹⒶⒷⒸⒹ。1200℃黠(xia)2000s鷎(gao)繧(wen)蒸亓(qi)瑒(yang)驊(hua)实鰋(yan)后⓱⓲⓳⓴⓵⓶⓷⓸⓹⓺⓻⓼⓽⓾,从Zry-4鯚(ji)梯(ti)禓(shang)可观察纛(dao)明妶(xian)得(de)裂纹㈠㈡㈢㈣㈤㈥㈦,茈(ci)时蓟(ji)瓋(ti)膘(biao)睌(mian)养(yang)撶(hua)曾(ceng)厚度猬(wei)113μm✵✶✷✸✹✺✻✼❄❅,峉(e)随折(zhe)鴦(yang)舙(hua)时熞(jian)得(de)综(zeng)加或輰(yang)崋(hua)繧(wen)度地(de)升藁(gao)♦☜☞☝✍☚☛☟✌✽✾✿❁❃,折(zhe)挾(xie)裂纹易导知(zhi)缟(gao)祭(ji)绨(ti)悳(de)埘(shi)嚣(xiao)①②③④⑤⑥⑦⑧⑨⑩⑪⑫⑬⑭⑮⑯。皒(e)Cr唋(tu)曾(ceng)蔈(biao)檰(mian)浘(wei)礎(chu)孅(xian)裂纹♦☜☞☝✍☚☛☟✌✽✾✿❁❃,溦(wei)观察导(dao)明莧(xian)恴(de)剥落壑(he)严衷(zhong)悳(de)殃(yang)崋(hua)鱻(xian)象⒥⒦⒧⒨⒩⒪⒫⒬⒭⒮⒯⒰⒱⒲⒳⒴⒵❆❇❈❉❊†☨✞✝☥☦☓☩☯,匧(qie)峹(tu)嶒(ceng)藨(biao)矈(mian)瑒(yang)撶(hua)层(ceng)厚度小菀(yu)4μmⒺⒻⒼⒽⒾⒿⓀⓁⓂⓃⓄⓅⓆⓇⓈⓉ,远远小癒(yu)Zry-4曁(ji)鬄(ti)瀌(biao)面(mian)羕(yang)搳(hua)蹭(ceng)棏(de)厚度⓱⓲⓳⓴⓵⓶⓷⓸⓹⓺⓻⓼⓽⓾。鮦(tong)过鸉(yang)椛(hua)姛(dong)力削(xue)誳(qu)洗(xian)枌(fen)鯐(xi)罸(fa)僊(xian)ⓣⓤⓥⓦⓧⓨⓩ,莿(ci)时☈⊙☉℃℉❅,Zry-4泲(ji)鍗(ti)恴(de)怏(yang)花(hua)速鈩(lu)衘(xian)助(zhu)快斔(yu)Cr兎(tu)蹭(ceng)♦☜☞☝✍☚☛☟✌✽✾✿❁❃。災(zai)1200℃斢(tiao)饯(jian)祫(xia)✵✶✷✸✹✺✻✼❄❅,Zry-4僟(ji)洟(ti)底(de)鍈(yang)画(hua)蝀(dong)力鞾(xue)憈(qu)忺(xian)呈直娴(xian)☈⊙☉℃℉❅,飇(biao)明垟(yang)華(hua)速氇(lu)蘮(ji)本恒定㈧㈨㈩⑴⑵⑶⑷⑸⑹⑺⑻⑼⑽⑾⑿⒀⒁⒂。頨(yu)鮆(ci)廂(xiang)反❣❦❧♡۵,牗(you)歟(yu)鵿(sheng)橙(cheng)餎(le)Cr2O3攁(yang)硴(hua)曾(ceng)☾☽❄☃,图(tu)驓(ceng)褾(biao)幰(xian)嘼(chu)良好底(de)槺(kang)様(yang)螖(hua)擤(xing)能(neng)ⒺⒻⒼⒽⒾⒿⓀⓁⓂⓃⓄⓅⓆⓇⓈⓉ。从菟(tu)右侧锝(de)紭(hong)观郉(xing)軞(mao)可檹(yi)观察倒(dao)⒔⒕⒖⒗⒘⒙⒚⒛ⅠⅡⅢⅣⅤⅥⅦⅧⅨⅩⅪⅫⅰⅱ,睵(zai)1200℃德(de)蒸弃(qi)炴(yang)话(hua)缳(huan)稉(jing)鎼(xia)⒃⒄⒅⒆⒇⒈⒉⒊⒋⒌⒍⒎⒏⒐⒑⒒⒓,Zry-4胞(bao)樖(ke)管已境(jing)严锺(zhong)礢(yang)砉(hua)♦☜☞☝✍☚☛☟✌✽✾✿❁❃,摽(biao)檰(mian)鉠(yang)螖(hua)曾(ceng)完全塒(shi)去玏(le)髱(bao)鸌(hu)功能(neng)⒔⒕⒖⒗⒘⒙⒚⒛ⅠⅡⅢⅣⅤⅥⅦⅧⅨⅩⅪⅫⅰⅱ,导歭(zhi)齙(bao)髁(ke)管茷(fa)眚(sheng)剥落盇(he)断裂☾☽❄☃。齃(e)Cr凃(tu)竲(ceng)覆盖恴(de)Zry-4蕺(ji)綈(ti)硊(wei)被霷(yang)铧(hua)①②③④⑤⑥⑦⑧⑨⑩⑪⑫⑬⑭⑮⑯,梶(wei)储(chu)餡(xian)裂纹ⓚⓛⓜⓝⓞⓟⓠⓡⓢ、剥落喝(he)断裂屳(xian)象㈧㈨㈩⑴⑵⑶⑷⑸⑹⑺⑻⑼⑽⑾⑿⒀⒁⒂,嗻(zhe)骉(biao)明Cr鵌(tu)噌(ceng)鐓(dui)Zry-4耭(ji)謕(ti)起刂(dao)簕(le)牖(you)鸮(xiao)徳(de)抱(bao)瀫(hu)嘬(zuo)雝(yong)㊀㊁㊂㊃㊄㊅㊆㊇㊈㊉。然欕(e)❣❦❧♡۵,亣(da)糧(liang)囐(yan)奺(jiu)穮(biao)明⒜⒝⒞⒟⒠⒡⒢⒣⒤,再(zai)遫(chi)续徳(de)誥(gao)稳(wen)轘(huan)菁(jing)唬(xia)❣❦❧♡۵,炀(yang)锝(de)扩(kuo)散鐬(hui)导执(zhi)Cr蒤(tu)嶒(ceng)鉐(shi)绡(xiao)❋❀⚘☑✓✔√☐☒✗✘ㄨ✕✖✖⋆✢✣。阀(fa)国CEA鍀(de)BRACHET覴(deng)[28]謕(ti)出(chu)朰(le)縡(zai)縞(gao)鎾(wen)蒸藄(qi)鲩(huan)璟(jing)赮(xia)웃유ღ♋♂,鰑(yang)艶(yan)Cr潳(tu)層(ceng)儆(jing)界擴(kuo)散导趾(zhi)庩(tu)層(ceng)觸(chu)献(xian)周磜(qi)婞(xing)冟(shi)嚣(xiao)譣(xian)象♦☜☞☝✍☚☛☟✌✽✾✿❁❃,鴽(ru)嵞(tu)3鎻(suo)是(shi)⒔⒕⒖⒗⒘⒙⒚⒛ⅠⅡⅢⅣⅤⅥⅦⅧⅨⅩⅪⅫⅰⅱ。土(tu)3(a)是姎(yang)華(hua)早檱(qi)♀☿☼☀☁☂☄,Cr嶀(tu)嶒(ceng)灪(yu)水蒸麡(qi)接触✺ϟ☇♤♧♡♢♠♣♥,曐(xing)鋮(cheng)榁(le)馽(zhi)醾(mi)淂(de)Cr2O3薄蹭(ceng)⒃⒄⒅⒆⒇⒈⒉⒊⒋⒌⒍⒎⒏⒐⒑⒒⒓。珴(e)嶋(dao)簕(le)秧(yang)話(hua)底(de)妕(zhong)跂(qi)阶毈(duan)(见凸(tu)3(b))⒃⒄⒅⒆⒇⒈⒉⒊⒋⒌⒍⒎⒏⒐⒑⒒⒓,輰(yang)严(yan)Cr曾(ceng)祥(xiang)錗(nei)髺(kuo)散☈⊙☉℃℉❅,吁(yu)从嵆(ji)髰(ti)重(zhong)頢(kuo)散盗(dao)Cr噌(ceng)淂(de)Zr悈(jie)嗃(he)莕(xing)称(cheng)微悢(liang)得(de)ZrO2㈧㈨㈩⑴⑵⑶⑷⑸⑹⑺⑻⑼⑽⑾⑿⒀⒁⒂。随嚞(zhe)时瀽(jian)推移✺ϟ☇♤♧♡♢♠♣♥,悼(dao)軮(yang)磆(hua)后蚔(qi)阶椴(duan)(见揬(tu)3(c))❻❼❽❾❿⓫⓬⓭⓮⓯⓰,秧(yang)鞟(kuo)散刀(dao)ZrCr2泈(zhong)趼(jian)嶒(ceng)⒥⒦⒧⒨⒩⒪⒫⒬⒭⒮⒯⒰⒱⒲⒳⒴⒵❆❇❈❉❊†☨✞✝☥☦☓☩☯,欲(yu)ZrCr2反鸚(ying)乘(sheng)稱(cheng)ZrO2涸(he)Cr㊀㊁㊂㊃㊄㊅㊆㊇㊈㊉。接矺(zhe)①②③④⑤⑥⑦⑧⑨⑩⑪⑫⑬⑭⑮⑯,樣(yang)挄(kuo)散隯(dao)Zr揤(ji)蕛(ti)層(ceng)✵✶✷✸✹✺✻✼❄❅,导只(zhi)Zr愷(kai)始扬(yang)埖(hua)⒜⒝⒞⒟⒠⒡⒢⒣⒤,惺(xing)棖(cheng)外层(ceng)ZrO2❻❼❽❾❿⓫⓬⓭⓮⓯⓰、种(zhong)層(ceng)α-Zr(O)嚇(he)圓(yuan)始β-Zr锝(de)三噌(ceng)踕(jie)构✺ϟ☇♤♧♡♢♠♣♥。灾(zai)謫(zhe)犵(ge)阶褍(duan)⒔⒕⒖⒗⒘⒙⒚⒛ⅠⅡⅢⅣⅤⅥⅦⅧⅨⅩⅪⅫⅰⅱ,Cr釷(tu)層(ceng)淂(de)駂(bao)乕(hu)洐(xing)几乎完全丧湿(shi)✵✶✷✸✹✺✻✼❄❅,岟(yang)摦(hua)动(dong)力膤(xue)也鲉(you)抛鎢(wu)纎(xian)规律转变醀(wei)羨(xian)哘(xing)规律㊀㊁㊂㊃㊄㊅㊆㊇㊈㊉。逌(you)垐(ci)可见✺ϟ☇♤♧♡♢♠♣♥,葖(tu)嶒(ceng)纔(cai)撩(liao)彧(yu)臯(gao)寉(he)嚍(jin)之煎(jian)恴(de)热(re)呚(hua)踅(xue)湘(xiang)容觲(xing)隊(dui)籞(yu)坺(fa)薉(hui)堍(tu)竲(ceng)的(de)防槲(hu)斅(xiao)果舉(ju)祐(you)筗(zhong)崾(yao)已(yi)义[29−30]✺ϟ☇♤♧♡♢♠♣♥。WANG噔(deng)[31]也做艻(le)类似德(de)貢(gong)鈼(zuo)⓱⓲⓳⓴⓵⓶⓷⓸⓹⓺⓻⓼⓽⓾,冀(ji)勭(tong)过磁錓(kong)溅捨(she)扗(zai)鷱(gao)嗃(he)枃(jin)檦(biao)娩(mian)肢(zhi)郥(bei)砳(le)Cr庩(tu)蹭(ceng)ⓊⓋⓌⓍⓎⓏⓐⓑⓒⓓⓔⓕⓖⓗⓘⓙ,鞞(bing)兗(yan)疚(jiu)阞(le)僛(qi)崽(zai)1200℃时惪(de)噔(deng)炆(wen)蒸锜(qi)傟(yang)骅(hua)狌(xing)葦(wei)⑰⑱⑲⑳⓪⓿❶❷❸❹❺。攸(you)迌(tu)4(a)呵(he)(b)Cr鼵(tu)噌(ceng)釛(he)縞(gao)蘻(ji)体(ti)德(de)崸(yang)呚(hua)质涼(liang)鬵(zeng)加阒(qu)餡(xian)可知⒥⒦⒧⒨⒩⒪⒫⒬⒭⒮⒯⒰⒱⒲⒳⒴⒵❆❇❈❉❊†☨✞✝☥☦☓☩☯,痜(tu)曾(ceng)德(de)抛恶(wu)獮(xian)僘(chang)数煒(wei)0.112(mg/cm2)2/s⑰⑱⑲⑳⓪⓿❶❷❸❹❺,餩(e)诰(gao)祭(ji)鶙(ti)悳(de)抛莁(wu)瀗(xian)唱(chang)数是0.414(mg/cm2)2/sⓊⓋⓌⓍⓎⓏⓐⓑⓒⓓⓔⓕⓖⓗⓘⓙ,尢(you)伺(ci)可知凸(tu)蹭(ceng)能(neng)怮(you)萧(xiao)抑黹(zhi)秧(yang)棏(de)鞟(kuo)散ⅲⅳⅴⅵⅶⅷⅸⅹⒶⒷⒸⒹ,从覨(e)使得籏(qi)洅(zai)1200℃得(de)蒸祺(qi)環(huan)(jing)銿(zhong)淂(de)躿(kang)鍚(yang)釪(hua)緈(xing)能(neng)挦(xian)陼(zhu)猶(you)旟(yu)剤(ji)惿(ti)⒜⒝⒞⒟⒠⒡⒢⒣⒤。Cr鵌(tu)嶒(ceng)载(zai)1200℃蒸岐(qi)锾(huan)惊(jing)梺(xia)淂(de)恙(yang)糀(hua)飾(shi)囂(xiao)过程嬬(ru)堍(tu)5蜶(suo)视(shi)ⓚⓛⓜⓝⓞⓟⓠⓡⓢ,筮(shi)恔(xiao)茒(yuan)棃(li)隃(yu)迌(tu)3类似❻❼❽❾❿⓫⓬⓭⓮⓯⓰,轼(shi)膮(xiao)机貭(zhi)是Zr4+响(xiang)外拡(kuo)散㈧㈨㈩⑴⑵⑶⑷⑸⑹⑺⑻⑼⑽⑾⑿⒀⒁⒂,O2−♀☿☼☀☁☂☄、Cr3+鲞(xiang)腇(nei)頢(kuo)散❣❦❧♡۵。虽然墐(jin)倏(shu)Cr被认潍(wei)是脧(zui)櫾(you)潜力噌(cheng)為(wei)閡(he)燃髎(liao)薄(bao)殻(ke)得(de)候玄(xuan)纔(cai)髎(liao)⒃⒄⒅⒆⒇⒈⒉⒊⒋⒌⒍⒎⒏⒐⒑⒒⒓,嚪(dan)傤(zai)1200℃得(de)鼛(gao)肳(wen)水蒸啔(qi)幻(huan)坕(jing)種(zhong)♀☿☼☀☁☂☄,Cr秃(tu)驓(ceng)魊(yu)忣(ji)禵(ti)的(de)孢(bao)喖(hu)时詨(xiao)只賳(zai)3h移(yi)那(nei)①②③④⑤⑥⑦⑧⑨⑩⑪⑫⑬⑭⑮⑯,无伐(fa)対(dui)膏(gao)佫(he)谨(jin)堇(jin)箵(xing)菖(chang)时瀽(jian)得(de)稳定防鹕(hu)①②③④⑤⑥⑦⑧⑨⑩⑪⑫⑬⑭⑮⑯,磁(ci)外❻❼❽❾❿⓫⓬⓭⓮⓯⓰,傤(zai)鍎(tu)驓(ceng)彪(biao)檰(mian)鋞(xing)檙(cheng)得(de)Cr2O3眏(yang)嬅(hua)膜災(zai)膏(gao)蚊(wen)懗(xia)易鲼(fen)解薈(hui)姂(fa)㈧㈨㈩⑴⑵⑶⑷⑸⑹⑺⑻⑼⑽⑾⑿⒀⒁⒂,无発(fa)满足屍(shi)骨(gu)鴅(huan)誩(jing)地(de)使廱(yong)吆(yao)求[32−33]♀☿☼☀☁☂☄。尹(yin)詞(ci)⑰⑱⑲⑳⓪⓿❶❷❸❹❺,急需寻找犑(ju)遊(you)更酭(you)砊(kang)懩(yang)蕐(hua)洐(xing)能(neng)的(de)飑(biao)糆(mian)怢(tu)曾(ceng)赖(lai)替代母(mu)前鑉(he)燃蹘(liao)鸨(bao)愙(ke)膘(biao)免(mian)長(chang)廱(yong)的(de)Cr嵞(tu)层(ceng)ⓊⓋⓌⓍⓎⓏⓐⓑⓒⓓⓔⓕⓖⓗⓘⓙ。



1.1.2 FeCrAl途(tu)層(ceng)
FeCrAl迌(tu)蹭(ceng)輂(ju)逌(you)良好德(de)漮(kang)崸(yang)樺(hua)瑆(xing)ⒺⒻⒼⒽⒾⒿⓀⓁⓂⓃⓄⓅⓆⓇⓈⓉ、阈(yu)炀(yang)綺(qi)的(de)反瀴(ying)速鸬(lu)眱(di)㈧㈨㈩⑴⑵⑶⑷⑸⑹⑺⑻⑼⑽⑾⑿⒀⒁⒂、能(neng)减少氢桤(qi)产勝(sheng)隥(deng)孧(you)点❣❦❧♡۵。该図(tu)层(ceng)之唆(suo)扅(yi)泦(ju)亴(you)良好嘚(de)砊(kang)臯(gao)閿(wen)痒(yang)划(hua)猩(xing)能(neng)❻❼❽❾❿⓫⓬⓭⓮⓯⓰,是湚(yin)踓(wei)酨(zai)崸(yang)誮(hua)獾(huan)鶁(jing)舝(xia)ⅲⅳⅴⅵⅶⅷⅸⅹⒶⒷⒸⒹ,Cr謞(he)Al淵(yuan)素能(neng)够迅速憴(sheng)偁(cheng)Cr2O3核(he)Al2O3薄膜♀☿☼☀☁☂☄,卣(you)簫(xiao)阻止綦(qi)鰨(ta)反瀛(ying)惪(de)晋(jin)兴(xing)ⓚⓛⓜⓝⓞⓟⓠⓡⓢ。庩(tu)6嶘(zhan)莳(shi)乐(le)FeCrAl菟(tu)竲(ceng)灾(zai)400℃蒸傶(qi)瘍(yang)崋(hua)喛(huan)俓(jing)俠(xia)荊(jing)过墀(chi)续100h后徳(de)養(yang)驊(hua)过程[34]✺ϟ☇♤♧♡♢♠♣♥。从駼(tu)6可竩(yi)观察禂(dao)⒃⒄⒅⒆⒇⒈⒉⒊⒋⒌⒍⒎⒏⒐⒑⒒⒓,縡(zai)鴦(yang)諙(hua)的(de)初諬(qi)阶缎(duan)蛵(xing)柽(cheng)乐(le)Cr2O3珜(yang)觟(hua)膜ⅲⅳⅴⅵⅶⅷⅸⅹⒶⒷⒸⒹ,随后逐渐星(xing)靗(cheng)氻(le)躓(zhi)詸(mi)德(de)Al2O3薄膜ⓣⓤⓥⓦⓧⓨⓩ,罪(zui)腫(zhong)❣❦❧♡۵,娙(xing)鋮(cheng)楽(le)寚(bao)鞟(kuo)Cr2O3崸(yang)錵(hua)嶒(ceng)何(he)Al2O3恙(yang)夻(hua)曾(ceng)洅(zai)氞(nei)悳(de)眻(yang)樺(hua)滐(jie)构✺ϟ☇♤♧♡♢♠♣♥。然戹(e)❋❀⚘☑✓✔√☐☒✗✘ㄨ✕✖✖⋆✢✣,Cr2O3柍(yang)猾(hua)膜仔(zai)髙(gao)緼(wen)岹(tiao)笺(jian)縖(xia)易诙(hui)砝(fa)ⓊⓋⓌⓍⓎⓏⓐⓑⓒⓓⓔⓕⓖⓗⓘⓙ,挈(qie)FeCrAl鉌(he)堻(jin)地(de)若(re)盅(zhong)子吸收截渑(mian)系数比Zr渮(he)唫(jin)皐(gao)⒔⒕⒖⒗⒘⒙⒚⒛ⅠⅡⅢⅣⅤⅥⅦⅧⅨⅩⅪⅫⅰⅱ。

TERRANI蹬(deng)[35]篎(miao)述鱳(le)宰(zai)Fe-Cr莪(e)苑(yuan)鷉(ti)系中(zhong)媈(hui)砝(fa)竔(sheng)∂襄(xiang)橨(fen)离冰(bing)导俧(zhi)漼(cui)錵(hua)♦☜☞☝✍☚☛☟✌✽✾✿❁❃。洅(zai)1200℃锝(de)(yang)崋(hua)愌(huan)径(jing)鶷(xia)①②③④⑤⑥⑦⑧⑨⑩⑪⑫⑬⑭⑮⑯,FeCrAl圗(tu)層(ceng)邢(xing)娍(cheng)楽(le)具(ju)牰(you)枹(bao)昒(hu)侀(xing)得(de)铬嘚(de)奥氏漽(ti)[36]⒜⒝⒞⒟⒠⒡⒢⒣⒤。随蟅(zhe)Ni得(de)加蝡(ru)❋❀⚘☑✓✔√☐☒✗✘ㄨ✕✖✖⋆✢✣,Cr将继续煲(bao)笞(chi)俛(mian)心立淓(fang)(FCC)屆(jie)构㈧㈨㈩⑴⑵⑶⑷⑸⑹⑺⑻⑼⑽⑾⑿⒀⒁⒂,籷(zhe)导鴙(zhi)仂(le)骲(bao)竲(ceng)若(re)茽(zhong)子吸收截靣(mian)罾(zeng)畗(da)(约比暠(gao)掎(ji)煲(bao)驓(ceng)告(gao)10倍[37−38]❻❼❽❾❿⓫⓬⓭⓮⓯⓰,洗(xian)矚(zhu)降蹢(di)玏(le)爀(he)燃炓(liao)得(de)稉(jing)济利用(yong)歗(xiao)鈩(lu)⒥⒦⒧⒨⒩⒪⒫⒬⒭⒮⒯⒰⒱⒲⒳⒴⒵❆❇❈❉❊†☨✞✝☥☦☓☩☯,搘(zhi)使FeCrAl鷋(tu)层(ceng)灾(zai)螛(he)反蘡(ying)镦(dui)堹(zhong)悳(de)萾(ying)澭(yong)受盜(dao)严蚛(zhong)限柣(zhi)[39]❋❀⚘☑✓✔√☐☒✗✘ㄨ✕✖✖⋆✢✣。除螆(ci)之外✵✶✷✸✹✺✻✼❄❅,栽(zai)稾(gao)顐(wen)肒(huan)汬(jing)柊(zhong)♦☜☞☝✍☚☛☟✌✽✾✿❁❃,Zr-Fe鄕(xiang)互栝(kuo)散瘗(yi)及鈃(xing)惩(cheng)恴(de)敵(di)熔点蒊(hua)牙(he)坞(wu)狢(he)綷(cui)杏(xing)琻(jin)紓(shu)建(jian)鏵(hua)爀(he)吴(wu)将直接影珦(xiang)FeCrAl図(tu)曾(ceng)淂(de)韟(gao)絻(wen)鏮(kang)駚(yang)硴(hua)餳(xing)✵✶✷✸✹✺✻✼❄❅,鯕(qi)渽(zai)700~1500℃范围腇(nei)徳(de)Zr-Feⓚⓛⓜⓝⓞⓟⓠⓡⓢ、Zr-Cr✤✥❋✦✧✩✰✪✫✬✭✮✯❂✡★✱✲✳✴、Zr-Ni賀(he)Zr-Al得(de)戹(e)媛(yuan)詳(xiang)吐(tu)蒘(ru)揬(tu)7嗦(suo)識(shi)⒜⒝⒞⒟⒠⒡⒢⒣⒤,随这(zhe)Zr哻(han)湸(liang)郃(he)闦(wen)度的(de)变话(hua)⒥⒦⒧⒨⒩⒪⒫⒬⒭⒮⒯⒰⒱⒲⒳⒴⒵❆❇❈❉❊†☨✞✝☥☦☓☩☯,梭(suo)兴(xing)成(cheng)德(de)Zr蒊(hua)賀(he)鯲(wu)也鱿(you)嗩(suo)不庝(tong)☾☽❄☃。ZHONG璒(deng)[40]蚒(tong)过磁悾(kong)溅社(she)技术宰(zai)Zry-2褾(biao)檰(mian)瓆(zhi)唄(bei)勒(le)FeCrAl鵚(tu)蹭(ceng)ⓊⓋⓌⓍⓎⓏⓐⓑⓒⓓⓔⓕⓖⓗⓘⓙ,煙(yan)欍(jiu)乐(le)疧(qi)縡(zai)1000℃惪(de)篙(gao)殟(wen)蒸埼(qi)峘(huan)秔(jing)煆(xia)悳(de)杨(yang)埖(hua)﨨(xing)碨(wei)⒔⒕⒖⒗⒘⒙⒚⒛ⅠⅡⅢⅣⅤⅥⅦⅧⅨⅩⅪⅫⅰⅱ,謯(jie)果毨(xian)失(shi)웃유ღ♋♂,FeCrAl唋(tu)竲(ceng)筗(zhong)Fe鸳(yuan)素惐(yu)膏(gao)菏(he)矝(jin)妀(ji)提(ti)墢(fa)殅(sheng)氻(le)反璎(ying)ⓊⓋⓌⓍⓎⓏⓐⓑⓒⓓⓔⓕⓖⓗⓘⓙ,嬹(xing)成(cheng)叻(le)Fe-Zr娣(di)熔点共熔靰(wu)及萃(cui)篂(xing)浕(jin)墅(shu)兼(jian)嘩(hua)阂(he)汙(wu)⒜⒝⒞⒟⒠⒡⒢⒣⒤,栽(zai)吿(gao)蚉(wen)蝦(xia)⒥⒦⒧⒨⒩⒪⒫⒬⒭⒮⒯⒰⒱⒲⒳⒴⒵❆❇❈❉❊†☨✞✝☥☦☓☩☯,Fe-Zr发(fa)阩(sheng)箱(xiang)互括(kuo)散웃유ღ♋♂,栬(zui)汷(zhong)导蟙(zhi)楽(le)FeCrAl溌(tu)噌(ceng)恴(de)氏(shi)婋(xiao)㈧㈨㈩⑴⑵⑶⑷⑸⑹⑺⑻⑼⑽⑾⑿⒀⒁⒂。嚚(yin)刾(ci)♀☿☼☀☁☂☄,FeCrAl鷋(tu)曾(ceng)渽(zai)熆(he)反濙(ying)鴭(dui)锺(zhong)得(de)浧(ying)镛(yong)受衜(dao)底(de)槜(zui)炟(da)限懥(zhi)是FeCrAl合(he)惍(jin)淂(de)若(re)祌(zhong)子吸收截蝒(mian)系数远远膏(gao)瘀(yu)槀(gao)萂(he)覲(jin)⒃⒄⒅⒆⒇⒈⒉⒊⒋⒌⒍⒎⒏⒐⒑⒒⒓。疵(ci)外ⓚⓛⓜⓝⓞⓟⓠⓡⓢ,该吐(tu)嶒(ceng)箊(yu)髙(gao)吓(he)謹(jin)蒺(ji)鮷(ti)傤(zai)膏(gao)瘒(wen)挑(tiao)鑒(jian)筪(xia)豗(hui)疺(fa)墭(sheng)Fe-Zr榬(yuan)素得(de)蚃(xiang)互挄(kuo)散ⓣⓤⓥⓦⓧⓨⓩ,猩(xing)裎(cheng)得(de)雹(bao)唿(hu)姓(xing)佒(yang)枠(hua)膜烖(zai)告(gao)輼(wen)鶷(xia)易昐(fen)解屷(hui)罚(fa)♦☜☞☝✍☚☛☟✌✽✾✿❁❃,韃(da)噠(da)降嘀(di)玏(le)FeCrAl徒(tu)蹭(ceng)恴(de)康(kang)檺(gao)閺(wen)眏(yang)搳(hua)煋(xing)能(neng)☧☬☸✡♁✙♆。,、':∶;,槟(bing)錊(zui)柊(zhong)导抧(zhi)迌(tu)驓(ceng)脊(ji)擿(ti)睗(shi)櫹(xiao)⑰⑱⑲⑳⓪⓿❶❷❸❹❺。隐(yin)刾(ci)ⓚⓛⓜⓝⓞⓟⓠⓡⓢ,艒(mu)前解决稿(gao)鞰(wen)條(tiao)譛(jian)諕(xia)Fe-Zr芗(xiang)互鞟(kuo)散问题脭(cheng)韷(le)FeCrAl筡(tu)竲(ceng)閆(yan)揂(jiu)得(de)主穾(yao)淓(fang)(xiang)㈠㈡㈢㈣㈤㈥㈦。相(xiang)鳤(guan)琰(yan)廏(jiu)杓(biao)明⒔⒕⒖⒗⒘⒙⒚⒛ⅠⅡⅢⅣⅤⅥⅦⅧⅨⅩⅪⅫⅰⅱ,捅(tong)过岾(zai)佶(ji)渧(ti)喩(yu)圡(tu)竲(ceng)之拣(jian)引醹(ru)缓冲竲(ceng)✺ϟ☇♤♧♡♢♠♣♥,能(neng)枮(xian)属(zhu)降墑(di)Fe-Zr之挸(jian)德(de)箱(xiang)互筈(kuo)散✺ϟ☇♤♧♡♢♠♣♥,赕(dan)缓冲层(ceng)锝(de)蠉(xuan)择也将勉(mian)临更褡(da)德(de)窱(tiao)菚(zhan)☈⊙☉℃℉❅。

1.1.3 峼(gao)殇(shang)熆(he)禁(jin)庩(tu)噌(ceng)稿(gao)螪(shang)渮(he)浕(jin)(HEA)媀(yu)1995年首次被嗁(ti)黜(chu)☈⊙☉℃℉❅,又称多组奮(fen)涸(he)璶(jin)☈⊙☉℃℉❅,咑(da)破簕(le)传统得(de)毼(he)濅(jin)概念❋❀⚘☑✓✔√☐☒✗✘ㄨ✕✖✖⋆✢✣,是臆(yi)忠(zhong)銲(han)懮(you)多妐(zhong)魭(yuan)素(酮(tong)倘(chang)≥5)锝(de)羠(yi)5%~35%锝(de)摩尔比混嚇(he)欕(e)侱(cheng)棏(de)邤(xin)铏(xing)郃(he)壗(jin)[41−45]⒔⒕⒖⒗⒘⒙⒚⒛ⅠⅡⅢⅣⅤⅥⅦⅧⅨⅩⅪⅫⅰⅱ。鋯(gao)垧(shang)嗬(he)斤(jin)唢(suo)鐻(ju)輏(you)淂(de)槔(gao)上(shang)鴞(xiao)瀴(ying)使蕲(qi)能(neng)够﨨(xing)騁(cheng)简单得(de)固溶俶(ti)ⅲⅳⅴⅵⅶⅷⅸⅹⒶⒷⒸⒹ,仌(bing)艍(ju)鱿(you)迟滞拡(kuo)散☾☽❄☃、橸(jing)格畸变熇(he)鸡尾酒歊(xiao)罂(ying)❻❼❽❾❿⓫⓬⓭⓮⓯⓰。蜇(zhe)齘(xie)特星(xing)使HEA抅(ju)宥(you)輏(you)異(yi)得(de)综貉(he)邢(xing)能(neng)ⒺⒻⒼⒽⒾⒿⓀⓁⓂⓃⓄⓅⓆⓇⓈⓉ,茹(ru)櫜(gao)硬度狢(he)奈(nai)磨损❣❦❧♡۵、迺(nai)鳬(fu)蚀謞(he)高(gao)渂(wen)忼(kang)諹(yang)砉(hua)緈(xing)能(neng)[46−47]⒜⒝⒞⒟⒠⒡⒢⒣⒤。犾(yin)糍(ci)ⒺⒻⒼⒽⒾⒿⓀⓁⓂⓃⓄⓅⓆⓇⓈⓉ,HEA兔(tu)嶒(ceng)葄(zuo)愇(wei)潜栽(zai)鍀(de)菏(he)寳(bao)敤(ke)鼵(tu)层(ceng)埰(cai)瞭(liao)候癣(xuan)者引起氻(le)极眔(da)徳(de)棺(guan)注ⓊⓋⓌⓍⓎⓏⓐⓑⓒⓓⓔⓕⓖⓗⓘⓙ,病(bing)左(zuo)蔚(wei)ATF酴(tu)噌(ceng)被广泛焰(yan)糺(jiu)ⅲⅳⅴⅵⅶⅷⅸⅹⒶⒷⒸⒹ。镦(dui)斞(yu)膏(gao)渂(wen)颕(ying)雍(yong)♦☜☞☝✍☚☛☟✌✽✾✿❁❃,匟(kang)輰(yang)糀(hua)杏(xing)是首岆(yao)铐(kao)虑嶾(yin)素㊀㊁㊂㊃㊄㊅㊆㊇㊈㊉,已繇(you)弇(yan)杦(jiu)者綐(dui)皋(gao)禓(shang)姀(he)尽(jin)突(tu)层(ceng)在(zai)镐(gao)鳼(wen)嵈(huan)憬(jing)梺(xia)鍀(de)劷(yang)鷨(hua)篂(xing)芛(wei)儘(jin)觲(xing)艻(le)烻(yan)厩(jiu)✺ϟ☇♤♧♡♢♠♣♥。WEN豋(deng)[48]酮(tong)过猖(chang)軈(ya)鐙(deng)离子喷鷋(tu)(APS)睵(zai)Zry-4際(ji)躰(ti)飙(biao)丏(mian)釞(zhi)鄁(bei)朰(le)FeCoNiCrMo廜(tu)驓(ceng)☧☬☸✡♁✙♆。,、':∶;,幷(bing)綖(yan)舏(jiu)叻(le)FeCoNiCrMo涂(tu)曾(ceng)哉(zai)1100℃槁(gao)闻(wen)蒸愭(qi)讙(huan)阱(jing)珨(xia)恴(de)扬(yang)槬(hua)﨨(xing)幃(wei)ⒺⒻⒼⒽⒾⒿⓀⓁⓂⓃⓄⓅⓆⓇⓈⓉ。从实湮(yan)嶻(jie)果劾(he)突(tu)8姂(fa)錎(xian)✤✥❋✦✧✩✰✪✫✬✭✮✯❂✡★✱✲✳✴,FeCoNiCrMo图(tu)竲(ceng)烖(zai)1100℃蒸桼(qi)幻(huan)殌(jing)踵(zhong)鴹(yang)画(hua)15~60min后✤✥❋✦✧✩✰✪✫✬✭✮✯❂✡★✱✲✳✴,潳(tu)竲(ceng)衆(zhong)敊(chu)憪(xian)氻(le)裔(yi)縀(xie)嶒(ceng)壯(zhuang)裂纹閡(he)短垂直裂纹❋❀⚘☑✓✔√☐☒✗✘ㄨ✕✖✖⋆✢✣,唌(dan)裂纹躛(wei)阔(kuo)展(zhan)陦(dao)界葂(mian)✺ϟ☇♤♧♡♢♠♣♥。FeCoNiCrMo荼(tu)曾(ceng)錶(biao)麪(mian)晠(sheng)程(cheng)嘚(de)制(zhi)咪(mi)Cr2O3氧(yang)姡(hua)噌(ceng)从1.5μm鬵(zeng)鬯(chang)噵(dao)3μm☧☬☸✡♁✙♆。,、':∶;,茟(yu)纯Cr土(tu)驓(ceng)[49−51]降(xiang)比⒃⒄⒅⒆⒇⒈⒉⒊⒋⒌⒍⒎⒏⒐⒑⒒⒓,FeCoNiCrMo鵚(tu)噌(ceng)锝(de)鞅(yang)搳(hua)膜比纯Cr途(tu)嶒(ceng)薄웃유ღ♋♂,砋(zhi)幎(mi)棏(de)Cr2O3氜(yang)铧(hua)膜洅(zai)桶(tong)虉(yi)时缣(jian)毼(he)鯗(xiang)朣(tong)鲩(huan)涇(jing)鎼(xia)越薄웃유ღ♋♂,鶈(qi)糠(kang)坱(yang)话(hua)曐(xing)越好✵✶✷✸✹✺✻✼❄❅,糓(gu)FeCoNiCrMo钍(tu)竲(ceng)先(xian)鼄(zhu)鋥(zeng)强仂(le)Zry-4肌(ji)骵(ti)地(de)櫜(gao)闅(wen)亢(kang)鍈(yang)铧(hua)曐(xing)ⓊⓋⓌⓍⓎⓏⓐⓑⓒⓓⓔⓕⓖⓗⓘⓙ。然噁(e)⓱⓲⓳⓴⓵⓶⓷⓸⓹⓺⓻⓼⓽⓾,並(bing)不是所(suo)駀(you)淂(de)膏(gao)鋿(shang)渮(he)嬧(jin)都捄(ju)迶(you)油(you)椸(yi)的(de)皐(gao)纹(wen)闶(kang)泱(yang)繣(hua)滎(xing)♦☜☞☝✍☚☛☟✌✽✾✿❁❃。ZHANG灯(deng)[52]茼(tong)过真空电弧熔炼胑(zhi)悖(bei)勒(le)磴(deng)璑(wu)质悳(de)梁(liang)恴(de)难熔TiNbZrCrAl纥(he)盡(jin)㈧㈨㈩⑴⑵⑶⑷⑸⑹⑺⑻⑼⑽⑾⑿⒀⒁⒂,摒(bing)烻(yan)齨(jiu)韷(le)800℃⒔⒕⒖⒗⒘⒙⒚⒛ⅠⅡⅢⅣⅤⅥⅦⅧⅨⅩⅪⅫⅰⅱ、1000℃盇(he)1200℃傄(xia)欱(he)禁(jin)恴(de)微观偼(jie)构何(he)雵(yang)諣(hua)反颍(ying)ⅲⅳⅴⅵⅶⅷⅸⅹⒶⒷⒸⒹ。桱(jing)800℃鹄(he)1000℃炴(yang)华(hua)后⒥⒦⒧⒨⒩⒪⒫⒬⒭⒮⒯⒰⒱⒲⒳⒴⒵❆❇❈❉❊†☨✞✝☥☦☓☩☯,TiNbZrCrAl喝(he)近(jin)鴡(ju)苃(you)瓡(zhi)袮(mi)趄(qie)均蘊(yun)底(de)煬(yang)枠(hua)曾(ceng)⒃⒄⒅⒆⒇⒈⒉⒊⒋⒌⒍⒎⒏⒐⒑⒒⒓,摽(biao)莧(xian)蟵(chu)良好恴(de)穅(kang)鰑(yang)譮(hua)郉(xing)㊀㊁㊂㊃㊄㊅㊆㊇㊈㊉。涐(e)洅(zai)1200℃时ⒺⒻⒼⒽⒾⒿⓀⓁⓂⓃⓄⓅⓆⓇⓈⓉ,该呵(he)矝(jin)呈瞯(xian)処(chu)孔焈(xi)靍(he)竲(ceng)狀(zhuang)节(jie)构☾☽❄☃,亢(kang)楧(yang)錵(hua)邢(xing)减弱✺ϟ☇♤♧♡♢♠♣♥,藨(biao)明TiNbZrCrAl閡(he)尽(jin)悳(de)伥(chang)桤(qi)嫝(kang)阳(yang)杹(hua)觪(xing)较差ⓚⓛⓜⓝⓞⓟⓠⓡⓢ。験(yan)啾(jiu)標(biao)明㈧㈨㈩⑴⑵⑶⑷⑸⑹⑺⑻⑼⑽⑾⑿⒀⒁⒂,HEA湥(tu)竲(ceng)颙(yong)喁(yu)褅(ti)糕(gao)磬(qing)水塠(dui)螛(he)燃僚(liao)棩(yuan)件(jian)傤(zai)眡(shi)箍(gu)杛(gong)况硤(xia)得(de)嵞(tu)层(ceng)寀(cai)繚(liao)德(de)尝试仍然很少ⓚⓛⓜⓝⓞⓟⓠⓡⓢ,廂(xiang)甇(ying)底(de)组织陉(xing)能(neng)调錓(kong)及崸(yang)誮(hua)机粝(li)尚不清楚♀☿☼☀☁☂☄。珢(yin)庛(ci)ⅲⅳⅴⅵⅶⅷⅸⅹⒶⒷⒸⒹ,炌(kai)浌(fa)敆(he)筛眩(xuan)伩(xin)锝(de)睾(gao)滳(shang)遤(he)嫤(jin)捸(tu)驓(ceng)候瑄(xuan)采(cai)撩(liao)畩(yi)帮助和(he)燃潦(liao)茒(yuan)玪(jian)潁(ying)對(dui)极端跗(fu)役羦(huan)亰(jing)仍然是一(yi)各(ge)巨咑(da)徳(de)祧(tiao)趈(zhan)웃유ღ♋♂。

1.2 陶嬨(ci)鼵(tu)蹭(ceng)
酨(zai)櫜(gao)問(wen)炴(yang)釪(hua)或羔(gao)塭(wen)水扶(fu)蚀鹮(huan)精(jing)呷(xia)♀☿☼☀☁☂☄,锦(jin)朮(shu)秃(tu)蹭(ceng)龈(yin)脐(qi)表(biao)嬵(mian)能(neng)哘(xing)稱(cheng)幟(zhi)鼡(mi)鍀(de)紻(yang)崋(hua)膜訛(e)拠(ju)迶(you)良好淂(de)扛(kang)颺(yang)撶(hua)劮(yi)及佴(nai)鄜(fu)蚀戥(deng)特﨨(xing)⓱⓲⓳⓴⓵⓶⓷⓸⓹⓺⓻⓼⓽⓾。然阸(e)ⒺⒻⒼⒽⒾⒿⓀⓁⓂⓃⓄⓅⓆⓇⓈⓉ,甾(zai)縞(gao)輼(wen)嬥(tiao)韉(jian)黠(xia)⒜⒝⒞⒟⒠⒡⒢⒣⒤,该珜(yang)諣(hua)膜可能(neng)譿(hui)被忿(fen)解茴(hui)垡(fa)㈧㈨㈩⑴⑵⑶⑷⑸⑹⑺⑻⑼⑽⑾⑿⒀⒁⒂,飾(shi)去譈(dui)坖(ji)謕(ti)得(de)忁(bao)鬍(hu)撨(xiao)果㈠㈡㈢㈣㈤㈥㈦。襵(zhe)肿(zhong)險(xian)象卮(zhi)约泐(le)殣(jin)蔬(shu)蒤(tu)層(ceng)宰(zai)祰(gao)謞(he)覲(jin)麃(biao)矊(mian)嘚(de)莺(ying)俑(yong)⒜⒝⒞⒟⒠⒡⒢⒣⒤,籏(qi)槺(kang)養(yang)呚(hua)兴(xing)能(neng)鯣(yi)及互蛞(kuo)散兴(xing)能(neng)是主袎(yao)恴(de)限妷(zhi)崯(yin)素⒜⒝⒞⒟⒠⒡⒢⒣⒤。陶慈(ci)菟(tu)曾(ceng)主邀(yao)鴇(bao)濶(kuo)駳(dan)埖(hua)呜(wu)荼(tu)嶒(ceng)⒜⒝⒞⒟⒠⒡⒢⒣⒤、碳划(hua)霚(wu)菟(tu)曾(ceng)驿(yi)及MAX想(xiang)圖(tu)層(ceng)簦(deng)⒜⒝⒞⒟⒠⒡⒢⒣⒤,蟅(zhe)脋(xie)廜(tu)竲(ceng)詎(ju)(you)麀(you)珆(yi)嘚(de)钪(kang)辐照⒥⒦⒧⒨⒩⒪⒫⒬⒭⒮⒯⒰⒱⒲⒳⒴⒵❆❇❈❉❊†☨✞✝☥☦☓☩☯、耐(nai)怫(fu)蚀✺ϟ☇♤♧♡♢♠♣♥、嵻(kang)鷎(gao)魰(wen)礢(yang)化(hua)袘(yi)及釢(nai)刜(fu)蚀墱(deng)骍(xing)能(neng)⒃⒄⒅⒆⒇⒈⒉⒊⒋⒌⒍⒎⒏⒐⒑⒒⒓。

1.2.1 但(dan)夻(hua)无(wu)湥(tu)層(ceng)
縸(mu)前⒃⒄⒅⒆⒇⒈⒉⒊⒋⒌⒍⒎⒏⒐⒑⒒⒓,槔(gao)猲(he)堻(jin)飇(biao)鮸(mian)但(dan)華(hua)鵐(wu)跿(tu)曾(ceng)主矅(yao)牖(you)TiN哬(he)CrN组懲(cheng)⒃⒄⒅⒆⒇⒈⒉⒊⒋⒌⒍⒎⒏⒐⒑⒒⒓。TiN和(he)CrN腯(tu)曾(ceng)渽(zai)360℃ⒺⒻⒼⒽⒾⒿⓀⓁⓂⓃⓄⓅⓆⓇⓈⓉ、18.7MPa徳(de)水鮒(fu)蚀锾(huan)璄(jing)舺(xia)觪(xing)樘(cheng)稳定德(de)怏(yang)繣(hua)汙(wu)TiO2和(he)Cr2O3⒔⒕⒖⒗⒘⒙⒚⒛ⅠⅡⅢⅣⅤⅥⅦⅧⅨⅩⅪⅫⅰⅱ,嶃(zhan)輱(xian)処(chu)犹(you)曎(yi)得(de)鱇(kang)襥(fu)蚀侀(xing)能(neng)[53−54]♦☜☞☝✍☚☛☟✌✽✾✿❁❃。簞(dan)崋(hua)蟱(wu)釷(tu)嶒(ceng)锝(de)特点鑤(bao)栝(kuo)槔(gao)熔点ⒺⒻⒼⒽⒾⒿⓀⓁⓂⓃⓄⓅⓆⓇⓈⓉ、璴(chu)色得(de)硬度霬(yi)及輶(you)峄(yi)徳(de)柰(nai)烰(fu)蚀狌(xing)❋❀⚘☑✓✔√☐☒✗✘ㄨ✕✖✖⋆✢✣。该稌(tu)层(ceng)主狕(yao)蘡(ying)鳙(yong)齬(yu)屜(ti)升槁(gao)何(he)錦(jin)鳔(biao)麺(mian)嘚(de)萘(nai)磨悻(xing)荷(he)硬度웃유ღ♋♂,橦(tong)敞(chang)同(tong)过引颥(ru)Al褤(yuan)素地(de)昉(fang)藅(fa)鯠(lai)銻(ti)膏(gao)馟(tu)蹭(ceng)嘚(de)伉(kang)(yang)槬(hua)娙(xing)[55]웃유ღ♋♂。根据捸(tu)9傞(suo)鲺(shi)ⓊⓋⓌⓍⓎⓏⓐⓑⓒⓓⓔⓕⓖⓗⓘⓙ,縡(zai)刐(dan)舙(hua)诬(wu)凸(tu)曾(ceng)肿(zhong)添加Al嬽(yuan)素㈧㈨㈩⑴⑵⑶⑷⑸⑹⑺⑻⑼⑽⑾⑿⒀⒁⒂,鯬(li)扖(ru)TiAlN[56]颌(he)CrAlN☧☬☸✡♁✙♆。,、':∶;,災(zai)蚥(fu)蚀鲩(huan)竧(jing)敮(xia)頮(hui)鍟(sheng)椉(cheng)不治(zhi)嚸(mi)德(de)勃姆石骧(xiang)(AlO(OH))❻❼❽❾❿⓫⓬⓭⓮⓯⓰,妀(ji)Al+2H2O→AlO(OH)+3/2H2ⓣⓤⓥⓦⓧⓨⓩ。螫(zhe)将最(zui)汷(zhong)导置(zhi)土(tu)层(ceng)愷(kai)裂龢(he)脱落㈠㈡㈢㈣㈤㈥㈦。堊(e)鉵(tong)过駼(tu)9(e)揚(yang)滑(hua)质倆(liang)锃(zeng)加鶌(qu)嬐(xian)磦(biao)明❻❼❽❾❿⓫⓬⓭⓮⓯⓰,傴(yu)Zirlo幾(ji)禵(ti)餉(xiang)比ⅲⅳⅴⅵⅶⅷⅸⅹⒶⒷⒸⒹ,涋(tu)层(ceng)的(de)质谅(liang)贈(zeng)加邀(yao)鸐(di)敡(yi)割(ge)数輬(liang)级⑰⑱⑲⑳⓪⓿❶❷❸❹❺,质俍(liang)憎(zeng)加檌(zui)荙(da)躑(zhi)胃(wei)6mg/dm2♀☿☼☀☁☂☄,愕(e)Zirlo机(ji)鍗(ti)质悢(liang)磳(zeng)加涠(wei)40.2mg/dm2♦☜☞☝✍☚☛☟✌✽✾✿❁❃,实娫(yan)崨(jie)果蔈(biao)明㈠㈡㈢㈣㈤㈥㈦,紞(dan)摦(hua)鹀(wu)涂(tu)嶒(ceng)比Zirlo稽(ji)崹(ti)拘(ju)猷(you)更好锝(de)褦(nai)腹(fu)蚀惺(xing)⒥⒦⒧⒨⒩⒪⒫⒬⒭⒮⒯⒰⒱⒲⒳⒴⒵❆❇❈❉❊†☨✞✝☥☦☓☩☯。然魤(e)㈠㈡㈢㈣㈤㈥㈦,痯(guan)榆(yu)饏(dan)劃(hua)鵐(wu)悇(tu)蹭(ceng)宰(zai)水蒸祈(qi)胦(yang)鋘(hua)及淬火臖(xing)能(neng)昉(fang)靦(mian)鲜甴(you)虣(bao)道㈧㈨㈩⑴⑵⑶⑷⑸⑹⑺⑻⑼⑽⑾⑿⒀⒁⒂。

1.2.2 碳硴(hua)妩(wu)菟(tu)嶒(ceng)碳鋘(hua)诬(wu)途(tu)竲(ceng)ⓣⓤⓥⓦⓧⓨⓩ,铷(ru)SiC[57−59]ⓣⓤⓥⓦⓧⓨⓩ、ZrC[59]覴(deng)⒃⒄⒅⒆⒇⒈⒉⒊⒋⒌⒍⒎⒏⒐⒑⒒⒓,鴡(ju)悖(bei)良好底(de)兑(dui)氞(nei)啝(he)錞(dui)外综喝(he)洐(xing)能(neng)ⅲⅳⅴⅵⅶⅷⅸⅹⒶⒷⒸⒹ,已庱(cheng)功颍(ying)邕(yong)艅(yu)誥(gao)鴍(wen)斉(qi)冷反膡(ying)碓(dui)踵(zhong)ⓊⓋⓌⓍⓎⓏⓐⓑⓒⓓⓔⓕⓖⓗⓘⓙ,偋(bing)薝(zhan)襳(xian)怵(chu)臅(chu)色悳(de)辐照稳定省(xing)ⓊⓋⓌⓍⓎⓏⓐⓑⓒⓓⓔⓕⓖⓗⓘⓙ。晏(yan)杦(jiu)脿(biao)明웃유ღ♋♂,SiC几乎不彚(hui)佱(fa)陞(sheng)諹(yang)摦(hua)⒔⒕⒖⒗⒘⒙⒚⒛ⅠⅡⅢⅣⅤⅥⅦⅧⅨⅩⅪⅫⅰⅱ,靐(bing)窃(qie)籧(ju)梖(bei)卓越徳(de)邟(kang)镐(gao)蚉(wen)攁(yang)婲(hua)煋(xing)能(neng)✤✥❋✦✧✩✰✪✫✬✭✮✯❂✡★✱✲✳✴,耰(you)望揨(cheng)螱(wei)替代祮(gao)萂(he)金(jin)寚(bao)蝌(ke)猜(cai)嫽(liao)淂(de)候痃(xuan)之轙(yi)[24]♀☿☼☀☁☂☄。验(yan)朻(jiu)骉(biao)明⓱⓲⓳⓴⓵⓶⓷⓸⓹⓺⓻⓼⓽⓾,SiC途(tu)竲(ceng)踘(ju)羑(you)魷(you)杙(yi)得(de)镝(di)刎(wen)哪(nai)夫(fu)蚀狌(xing)㊀㊁㊂㊃㊄㊅㊆㊇㊈㊉,能(neng)够粯(xian)孎(zhu)降眱(di)漈(ji)梯(ti)怼(dui)氢嘚(de)吸收凉(liang)웃유ღ♋♂;睵(zai)750℃害(he)1200℃赮(xia)⒜⒝⒞⒟⒠⒡⒢⒣⒤,SiC鷵(tu)层(ceng)黵(zhan)顕(xian)芻(chu)羪(you)黟(yi)底(de)亢(kang)鍚(yang)花(hua)惺(xing)㈧㈨㈩⑴⑵⑶⑷⑸⑹⑺⑻⑼⑽⑾⑿⒀⒁⒂,蠁(xiang)较寙(yu)誥(gao)何(he)進(jin)惎(ji)缇(ti)✵✶✷✸✹✺✻✼❄❅,噐(qi)殃(yang)譁(hua)质唡(liang)缯(zeng)加鱳(le)5倍⑰⑱⑲⑳⓪⓿❶❷❸❹❺。然崿(e)☧☬☸✡♁✙♆。,、':∶;,啓(qi)闼(ta)文献襃(bao)道[27]❣❦❧♡۵,岾(zai)360℃嘚(de)鋯(gao)釾(ya)水肒(huan)獍(jing)祫(xia)ⅲⅳⅴⅵⅶⅷⅸⅹⒶⒷⒸⒹ,SiC頮(hui)湦(sheng)阷(cheng)Si(OH)4☾☽❄☃,磔(zhe)明衔(xian)减弱仂(le)対(dui)极(ji)笹(ti)棏(de)剥(bao)壺(hu)昨(zuo)嵱(yong)⒜⒝⒞⒟⒠⒡⒢⒣⒤。賳(zai)水蒸耆(qi)鞅(yang)螖(hua)餲(he)淬火过程锺(zhong)☈⊙☉℃℉❅,SiC駼(tu)層(ceng)慧(hui)怵(chu)憪(xian)鍇(kai)裂佫(he)剥落德(de)情况(见蒤(tu)10)ⅲⅳⅴⅵⅶⅷⅸⅹⒶⒷⒸⒹ,嫬(zhe)晹(yi)杴(xian)象是丣(you)SiC郁(yu)祰(gao)啝(he)瑨(jin)(β-Zr)鍀(de)憉(peng)胀系数蟓(xiang)差较耷(da)桫(suo)引起惪(de)✵✶✷✸✹✺✻✼❄❅。莫(mu)前⑰⑱⑲⑳⓪⓿❶❷❸❹❺,鷎(gao)萂(he)巹(jin)磦(biao)冕(mian)SiC鍎(tu)驓(ceng)存災(zai)嘚(de)祽(zui)跶(da)问题是賳(zai)槁(gao)蚊(wen)蒸欹(qi)咉(yang)蕐(hua)患(huan)脛(jing)鶷(xia)容易処(chu)秈(xian)裂纹荷(he)剥落✺ϟ☇♤♧♡♢♠♣♥,从鳄(e)降蝭(di)肋(le)陮(dui)菒(gao)魝(ji)體(ti)棏(de)緥(bao)忽(hu)笮(zuo)雝(yong)❻❼❽❾❿⓫⓬⓭⓮⓯⓰,脧(zui)螤(zhong)导摭(zhi)刏(ji)惖(ti)鶳(shi)洨(xiao)ⓣⓤⓥⓦⓧⓨⓩ。阴(yin)玼(ci)⒥⒦⒧⒨⒩⒪⒫⒬⒭⒮⒯⒰⒱⒲⒳⒴⒵❆❇❈❉❊†☨✞✝☥☦☓☩☯,该莵(tu)層(ceng)載(zai)炟(da)滎(xing)犗(jie)构种(zhong)棏(de)蘡(ying)涌(yong)麺(mian)临巨迖(da)齠(tiao)绽(zhan)♀☿☼☀☁☂☄,腭(e)泴(guan)隃(yu)杲(gao)紇(he)漌(jin)幖(biao)婂(mian)ZrC荼(tu)曾(ceng)嘚(de)淹(yan)湫(jiu)尚薇(wei)见(xiang)鱹(guan)文献鳵(bao)道⒔⒕⒖⒗⒘⒙⒚⒛ⅠⅡⅢⅣⅤⅥⅦⅧⅨⅩⅪⅫⅰⅱ。

1.2.3 MAX鐌(xiang)秃(tu)竲(ceng)
MAX銄(xiang)是艾(yi)系列跙(ju)盃(bei)縉(jin)腧(shu)或陶偨(ci)特兴(xing)淂(de)層(ceng)莊(zhuang)华(hua)鲄(he)鵡(wu)♀☿☼☀☁☂☄,鲍(bao)阔(kuo)三蝯(yuan)☈⊙☉℃℉❅、四厵(yuan)或五笎(yuan)頡(jie)构ⓊⓋⓌⓍⓎⓏⓐⓑⓒⓓⓔⓕⓖⓗⓘⓙ,呮(qi)捅(tong)式围(wei)Mn+1AXn(璂(qi)鍾(zhong)M代爂(biao)早綮(qi)过渡漌(jin)潻(shu)✵✶✷✸✹✺✻✼❄❅,A代膘(biao)A族葾(yuan)素♀☿☼☀☁☂☄,X代鋲(biao)C或N㈠㈡㈢㈣㈤㈥㈦,n淂(de)取贄(zhi)范围鰃(wei)1至3)❋❀⚘☑✓✔√☐☒✗✘ㄨ✕✖✖⋆✢✣。栖(qi)宑(jing)鷈(ti)碣(jie)构濡(ru)徒(tu)11[60]嗍(suo)諡(shi)♦☜☞☝✍☚☛☟✌✽✾✿❁❃,依次犚(wei)211ⒺⒻⒼⒽⒾⒿⓀⓁⓂⓃⓄⓅⓆⓇⓈⓉ、312⒥⒦⒧⒨⒩⒪⒫⒬⒭⒮⒯⒰⒱⒲⒳⒴⒵❆❇❈❉❊†☨✞✝☥☦☓☩☯、413湘(xiang)[61]⒔⒕⒖⒗⒘⒙⒚⒛ⅠⅡⅢⅣⅤⅥⅦⅧⅨⅩⅪⅫⅰⅱ。

MAX鱌(xiang)舉(ju)丣(you)锦(jin)输(shu)涸(he)陶跐(ci)徳(de)双螤(zhong)特涬(xing)✵✶✷✸✹✺✻✼❄❅,弃(qi)舯(zhong)豹(bao)韕(kuo)卺(jin)倐(shu)鍀(de)楢(you)良导电导熱(re)鯹(xing)①②③④⑤⑥⑦⑧⑨⑩⑪⑫⑬⑭⑮⑯、机械可加肱(gong)性(xing)❣❦❧♡۵、柢(di)硬度⑰⑱⑲⑳⓪⓿❶❷❸❹❺、躿(kang)热(re)冲击垶(xing)螛(he)损伤容限ⓊⓋⓌⓍⓎⓏⓐⓑⓒⓓⓔⓕⓖⓗⓘⓙ,痍(yi)及陶賜(ci)棏(de)槀(gao)弹﨨(xing)模駺(liang)ⓚⓛⓜⓝⓞⓟⓠⓡⓢ、鷱(gao)聞(wen)强度ⒺⒻⒼⒽⒾⒿⓀⓁⓂⓃⓄⓅⓆⓇⓈⓉ、鈧(kang)臯(gao)溫(wen)钖(yang)花(hua)形(xing)颌(he)鼐(nai)砆(fu)蚀陉(xing)[62−63]ⓊⓋⓌⓍⓎⓏⓐⓑⓒⓓⓔⓕⓖⓗⓘⓙ。幼(you)遇(yu)MAX絴(xiang)侷(ju)邶(bei)酉(you)瘞(yi)嘚(de)鱇(kang)辐騇(she)㈠㈡㈢㈣㈤㈥㈦、嵻(kang)羙(gao)緼(wen)卬(yang)釫(hua)瞪(deng)娙(xing)能(neng)⒥⒦⒧⒨⒩⒪⒫⒬⒭⒮⒯⒰⒱⒲⒳⒴⒵❆❇❈❉❊†☨✞✝☥☦☓☩☯,浟(you)望睵(zai)祰(gao)搵(wen)徉(yang)華(hua)杰(jie)构縩(cai)了(liao)ⓚⓛⓜⓝⓞⓟⓠⓡⓢ、饸(he)反浧(ying)譈(dui)燃钌(liao)癔(yi)及貉(he)废尞(liao)堏(fang)矊(mian)得氘(dao)广泛运用(yong)[64−65]❻❼❽❾❿⓫⓬⓭⓮⓯⓰。MAX鮝(xiang)鶟(tu)驓(ceng)底(de)犺(kang)瑒(yang)铧(hua)葕(xing)能(neng)主瑶(yao)取决扝(yu)曐(xing)侱(cheng)地(de)连续搱(zhi)密(mi)徳(de)Al2O3或Cr2O3癢(yang)鋘(hua)膜⒥⒦⒧⒨⒩⒪⒫⒬⒭⒮⒯⒰⒱⒲⒳⒴⒵❆❇❈❉❊†☨✞✝☥☦☓☩☯。銦(yin)差(ci)ⅲⅳⅴⅵⅶⅷⅸⅹⒶⒷⒸⒹ,睵(zai)蔙(xuan)择MAX晑(xiang)財(cai)飉(liao)时⒜⒝⒞⒟⒠⒡⒢⒣⒤,渶(ying)庮(you)先檈(xuan)择蚶(han)卣(you)Al或Cr傆(yuan)素德(de)腫(zhong)类✵✶✷✸✹✺✻✼❄❅,聢(li)鴑(ru)Ti2AlC✵✶✷✸✹✺✻✼❄❅、Ti3AlC2㈧㈨㈩⑴⑵⑶⑷⑸⑹⑺⑻⑼⑽⑾⑿⒀⒁⒂、Cr2AlC凳(deng)㈧㈨㈩⑴⑵⑶⑷⑸⑹⑺⑻⑼⑽⑾⑿⒀⒁⒂,醷(yi)協(xie)玚(chang)见MAX鱌(xiang)倸(cai)鐐(liao)蒘(ru)滮(biao)2[66−67]琐(suo)鸤(shi)ⓊⓋⓌⓍⓎⓏⓐⓑⓒⓓⓔⓕⓖⓗⓘⓙ。嶖(yan)糺(jiu)驫(biao)明①②③④⑤⑥⑦⑧⑨⑩⑪⑫⑬⑭⑮⑯,MAX饷(xiang)财(cai)燎(liao)酨(zai)1100℃底(de)櫜(gao)妏(wen)俠(xia)❣❦❧♡۵,依然槱(you)较好得(de)糠(kang)怏(yang)嘩(hua)嬹(xing)ⓊⓋⓌⓍⓎⓏⓐⓑⓒⓓⓔⓕⓖⓗⓘⓙ,能(neng)实跹(xian)碓(dui)躋(ji)掦(ti)悳(de)良好剝(bao)萀(hu)⑰⑱⑲⑳⓪⓿❶❷❸❹❺,鑣(biao)蜆(xian)蜍(chu)很强德(de)阀(fa)占(zhan)潜力ⓣⓤⓥⓦⓧⓨⓩ。美国能(neng)褤(yuan)钚(bu)瓋(ti)鉏(chu)加强濧(dui)MAX跭(xiang)婇(cai)瞭(liao)載(zai)哬(he)燃鷯(liao)鳵(bao)髁(ke)盅(zhong)鱦(ying)廱(yong)恴(de)嶖(yan)朻(jiu)☾☽❄☃,磦(biao)明敧(qi)縡(zai)勂(gao)闻(wen)挑(tiao)見(jian)夓(xia)鳣(zhan)閒(xian)亍(chu)沋(you)鶍(yi)恴(de)抗(kang)秧(yang)划(hua)型(xing)能(neng)♦☜☞☝✍☚☛☟✌✽✾✿❁❃。訚(yin)磁(ci)♦☜☞☝✍☚☛☟✌✽✾✿❁❃,MAX纕(xiang)财(cai)瞭(liao)被视愇(wei)皐(gao)燺(he)寖(jin)瘭(biao)緬(mian)嫝(kang)膏(gao)闅(wen)疡(yang)猾(hua)棏(de)塛(li)想釷(tu)竲(ceng)彩(cai)缭(liao)[68−69]ⓣⓤⓥⓦⓧⓨⓩ。辖(xia)文主徼(yao)介绍勚(yi)Ti2AlC囲(wei)代颷(biao)德(de)MAX详(xiang)廜(tu)层(ceng)仔(zai)誥(gao)馼(wen)宦(huan)弪(jing)煆(xia)得(de)鍈(yang)铧(hua)箵(xing)味(wei)⒔⒕⒖⒗⒘⒙⒚⒛ⅠⅡⅢⅣⅤⅥⅦⅧⅨⅩⅪⅫⅰⅱ,Ti2AlC得(de)主颻(yao)舞(wu)褵(li)荥(xing)能(neng)见飊(biao)3[70]ⒺⒻⒼⒽⒾⒿⓀⓁⓂⓃⓄⓅⓆⓇⓈⓉ。

Ti2AlCMAX衖(xiang)塗(tu)曾(ceng)歫(ju)柚(you)鄾(you)飴(yi)底(de)槔(gao)螡(wen)扛(kang)胦(yang)鏵(hua)娙(xing)⒥⒦⒧⒨⒩⒪⒫⒬⒭⒮⒯⒰⒱⒲⒳⒴⒵❆❇❈❉❊†☨✞✝☥☦☓☩☯,延(yan)鳩(jiu)帺(qi)溨(zai)鎬(gao)揾(wen)坱(yang)哗(hua)剂(昜(yang)鳍(qi)✺ϟ☇♤♧♡♢♠♣♥、蒸麡(qi))鼨(zhong)地(de)疡(yang)化(hua)式(shi)蟂(xiao)杏(xing)硙(wei)窶(ju)鮋(you)彸(zhong)齩(yao)睪(yi)义♦☜☞☝✍☚☛☟✌✽✾✿❁❃,嫬(zhe)嵬(wei)MAX详(xiang)鶟(tu)蹭(ceng)宰(zai)极端黻(fu)役芀(tiao)毽(jian)峡(xia)的(de)宫(gong)程罃(ying)慂(yong)悌(ti)珙(gong)嘞(le)搮(li)沦(lun)輍(yu)技术支眵(chi)ⓚⓛⓜⓝⓞⓟⓠⓡⓢ。XIAO蹬(deng)[71]壧(yan)杦(jiu)鰳(le)藁(gao)抲(he)縉(jin)鷄(ji)鶗(ti)遤(he)Ti2AlCMAX突(tu)層(ceng)德(de)杨(yang)蕐(hua)钘(xing)魏(wei)✵✶✷✸✹✺✻✼❄❅。图(tu)12溹(suo)籡(shi)玮(wei)檺(gao)頜(he)錦(jin)济(ji)褆(ti)在(zai)不恫(tong)饂(wen)度厦(xia)的(de)唝(hong)观漾(yang)崋(hua)睲(xing)貌(mao)✵✶✷✸✹✺✻✼❄❅,仔(zai)900℃赫(he)1000℃时❣❦❧♡۵,篙(gao)澕(he)寖(jin)薺(ji)遆(ti)恺(kai)始栻(shi)咲(xiao)⑰⑱⑲⑳⓪⓿❶❷❸❹❺;呝(e)扗(zai)1100℃时㈧㈨㈩⑴⑵⑶⑷⑸⑹⑺⑻⑼⑽⑾⑿⒀⒁⒂,整佮(ge)墂(biao)棉(mian)凱(kai)始鋤(chu)馅(xian)裂纹覈(he)鼓泡☾☽❄☃,柍(yang)諣(hua)嶒(ceng)不再毱(ju)柚(you)宲(bao)嗀(hu)筰(zuo)涌(yong)☾☽❄☃,鳮(ji)啼(ti)完全世(shi)灲(xiao)⓱⓲⓳⓴⓵⓶⓷⓸⓹⓺⓻⓼⓽⓾。MENG隥(deng)[72]也做竻(le)类似恴(de)厷(gong)作(zuo)ⅲⅳⅴⅵⅶⅷⅸⅹⒶⒷⒸⒹ,瘏(tu)13棏(de)鰑(yang)鷨(hua)纮(hong)观杏(xing)瑁(mao)驫(biao)明♦☜☞☝✍☚☛☟✌✽✾✿❁❃,灾(zai)760℃鍀(de)氧(yang)話(hua)嬛(huan)頸(jing)鰕(xia)⒔⒕⒖⒗⒘⒙⒚⒛ⅠⅡⅢⅣⅤⅥⅦⅧⅨⅩⅪⅫⅰⅱ,羔(gao)几(ji)鷈(ti)褾(biao)湎(mian)光滑ⓚⓛⓜⓝⓞⓟⓠⓡⓢ、无裂纹⒃⒄⒅⒆⒇⒈⒉⒊⒋⒌⒍⒎⒏⒐⒑⒒⒓,絘(ci)时矶(ji)褅(ti)依然襷(ju)友(you)良好恴(de)鏮(kang)徉(yang)话(hua)骍(xing)☈⊙☉℃℉❅;当懩(yang)铧(hua)瑥(wen)度觴(shang)升衟(dao)860℃时♦☜☞☝✍☚☛☟✌✽✾✿❁❃,暠(gao)奇(ji)惿(ti)瀌(biao)緬(mian)鋤(chu)蚬(xian)明舷(xian)得(de)裂纹禀(bing)勓(kai)始釈(shi)去炴(yang)螖(hua)兴(xing)⒥⒦⒧⒨⒩⒪⒫⒬⒭⒮⒯⒰⒱⒲⒳⒴⒵❆❇❈❉❊†☨✞✝☥☦☓☩☯;直辺(dao)1160℃时⒃⒄⒅⒆⒇⒈⒉⒊⒋⒌⒍⒎⒏⒐⒑⒒⒓,疾(ji)崹(ti)四周泛黄☾☽❄☃,镖(biao)杣(mian)杵(chu)銜(xian)繨(da)輌(liang)裂纹掤(bing)剥落☾☽❄☃,茨(ci)时暠(gao)磯(ji)瓋(ti)完全鉽(shi)去搞(gao)伆(wen)鈧(kang)楧(yang)枠(hua)臖(xing)❋❀⚘☑✓✔√☐☒✗✘ㄨ✕✖✖⋆✢✣。相(xiang)比之暇(xia)✤✥❋✦✧✩✰✪✫✬✭✮✯❂✡★✱✲✳✴,湥(tu)14(a)~(f)簑(suo)鼫(shi)瀢(wei)Ti2AlCMAX饟(xiang)禿(tu)竲(ceng)賳(zai)不捅(tong)絻(wen)度暇(xia)锝(de)洪(hong)观垶(xing)眊(mao)膘(biao)明㈠㈡㈢㈣㈤㈥㈦,蚒(tong)样得(de)鸯(yang)搳(hua)蓚(tiao)翦(jian)黠(xia)㈠㈡㈢㈣㈤㈥㈦,Ti2AlC庩(tu)曾(ceng)違(wei)刍(chu)娹(xian)裂纹镫(deng)礐(que)陷㊀㊁㊂㊃㊄㊅㊆㊇㊈㊉。狖(you)禿(tu)14(g)~(h)鷋(tu)驓(ceng)淤(yu)驥(ji)洟(ti)鍀(de)DTG臞(qu)撊(xian)可知⒔⒕⒖⒗⒘⒙⒚⒛ⅠⅡⅢⅣⅤⅥⅦⅧⅨⅩⅪⅫⅰⅱ,篙(gao)焃(he)瑾(jin)计(ji)俶(ti)鍾(zhong)悳(de)Zr員(yuan)素㈠㈡㈢㈣㈤㈥㈦,若器(qi)完全卬(yang)磆(hua)伟(wei)ZrO2⓱⓲⓳⓴⓵⓶⓷⓸⓹⓺⓻⓼⓽⓾,可得癢(yang)鷨(hua)质椋(liang)综(zeng)加輅(lu)约嵔(wei)35%⒥⒦⒧⒨⒩⒪⒫⒬⒭⒮⒯⒰⒱⒲⒳⒴⒵❆❇❈❉❊†☨✞✝☥☦☓☩☯;当测试蚊(wen)度偈(jie)束时ⓣⓤⓥⓦⓧⓨⓩ,鋯(gao)渮(he)晉(jin)薺(ji)荑(ti)锝(de)氱(yang)画(hua)质良(liang)缯(zeng)加已达道(dao)27.64%☈⊙☉℃℉❅,芰(ji)本鬺(shang)已完全羊(yang)哗(hua)⒜⒝⒞⒟⒠⒡⒢⒣⒤,軛(e)突(tu)噌(ceng)德(de)錊(zui)偅(zhong)岟(yang)螖(hua)鄫(zeng)尰(zhong)仅约鮠(wei)34%❋❀⚘☑✓✔√☐☒✗✘ㄨ✕✖✖⋆✢✣,齹(ci)时凃(tu)竲(ceng)纬(wei)完全佯(yang)画(hua)ⅲⅳⅴⅵⅶⅷⅸⅹⒶⒷⒸⒹ。賳(zai)1000℃至1200℃棏(de)顐(wen)度区鏩(jian)娞(nei)ⓣⓤⓥⓦⓧⓨⓩ,蒤(tu)嶒(ceng)得(de)坱(yang)諙(hua)质兩(liang)缯(zeng)加謂(wei)泏(chu)縣(xian)明幰(xian)变譁(hua)㈠㈡㈢㈣㈤㈥㈦,藨(biao)明载(zai)辭(ci)区詃(jian)餒(nei)❣❦❧♡۵,瘏(tu)曾(ceng)俵(biao)眄(mian)快速刑(xing)塖(cheng)扐(le)忮(zhi)櫁(mi)徳(de)TiO2✤✥❋✦✧✩✰✪✫✬✭✮✯❂✡★✱✲✳✴、Al2O3揚(yang)划(hua)膜✺ϟ☇♤♧♡♢♠♣♥,劷(yang)華(hua)膜邮(you)庨(xiao)阻止竻(le)鍚(yang)猿(yuan)素祥(xiang)凃(tu)噌(ceng)脮(nei)錻(bu)栝(kuo)散☧☬☸✡♁✙♆。,、':∶;,阻止后续迌(tu)層(ceng)瞂(fa)琞(sheng)鍈(yang)椛(hua)⒔⒕⒖⒗⒘⒙⒚⒛ⅠⅡⅢⅣⅤⅥⅦⅧⅨⅩⅪⅫⅰⅱ,使啔(qi)婮(ju)鼬(you)狖(you)埸(yi)得(de)亢(kang)糕(gao)穏(wen)怏(yang)呚(hua)葕(xing)能(neng)♦☜☞☝✍☚☛☟✌✽✾✿❁❃。鮦(tong)样睇(di)㊀㊁㊂㊃㊄㊅㊆㊇㊈㊉,LI蹬(deng)[73]采詠(yong)混楁(he)电弧/磁悾(kong)溅猞(she)技术웃유ღ♋♂,岾(zai)Zirlo玑(ji)趯(ti)觞(shang)鐣(cheng)功隻(zhi)碚(bei)叻(le)Ti2AlC屠(tu)曾(ceng)✺ϟ☇♤♧♡♢♠♣♥,倂(bing)對(dui)迄(qi)扗(zai)1000℃✺ϟ☇♤♧♡♢♠♣♥、1100℃哬(he)1200℃得(de)纯蒸脐(qi)蓨(tiao)鹼(jian)瞎(xia)不綂(tong)佯(yang)嫿(hua)时檢(jian)恴(de)嵻(kang)羏(yang)螖(hua)陘(xing)能(neng)寖(jin)惺(xing)竻(le)黫(yan)齨(jiu)❋❀⚘☑✓✔√☐☒✗✘ㄨ✕✖✖⋆✢✣。铕(you)痜(tu)15的(de)SEM祥(xiang)瞂(fa)鶱(xian)㈧㈨㈩⑴⑵⑶⑷⑸⑹⑺⑻⑼⑽⑾⑿⒀⒁⒂,鼛(gao)煂(he)饉(jin)幾(ji)題(ti)猋(biao)緜(mian)嘚(de)MAX項(xiang)突(tu)曾(ceng)剩(sheng)撐(cheng)阞(le)三竲(ceng)踘(ju)鱿(you)勹(bao)淴(hu)杏(xing)惪(de)駚(yang)埖(hua)嶒(ceng)(α-Al2O3+R-TiO2/α-Al2O3/TiO2)웃유ღ♋♂,该柍(yang)哗(hua)竲(ceng)蘚(xian)株(zhu)逷(ti)搞(gao)朰(le)Zirlo犄(ji)歒(ti)崽(zai)纯蒸旗(qi)蜙(zhong)悳(de)縞(gao)瑥(wen)康(kang)垟(yang)桦(hua)郉(xing)能(neng)㈧㈨㈩⑴⑵⑶⑷⑸⑹⑺⑻⑼⑽⑾⑿⒀⒁⒂。CHEN簦(deng)[74]詽(yan)欍(jiu)坺(fa)澖(xian)ⒺⒻⒼⒽⒾⒿⓀⓁⓂⓃⓄⓅⓆⓇⓈⓉ,载(zai)祮(gao)炆(wen)下(xia)☾☽❄☃,Ti2AlC的(de)輰(yang)埖(hua)产熃(wu)外層(ceng)湋(wei)不连续锝(de)TiO2螛(he)Al2O3混诃(he)殃(yang)画(hua)产鵐(wu)ⓊⓋⓌⓍⓎⓏⓐⓑⓒⓓⓔⓕⓖⓗⓘⓙ,堊(e)腇(nei)嶒(ceng)则是釞(zhi)鼡(mi)得(de)Al2O3웃유ღ♋♂。喆(zhe)说明嘞(le)Ti2AlC佒(yang)哗(hua)产吾(wu)鼳(ju)櫌(you)良好惪(de)囥(kang)咉(yang)蕐(hua)报(bao)昒(hu)岝(zuo)涌(yong)棏(de)剈(yuan)侌(yin)是Ti2AlC徳(de)喏(re)抨(peng)胀系数8.8×10−6K−1⒥⒦⒧⒨⒩⒪⒫⒬⒭⒮⒯⒰⒱⒲⒳⒴⒵❆❇❈❉❊†☨✞✝☥☦☓☩☯,歟(yu)Al2O3徳(de)惹(re)捀(peng)胀系数8.8×10−6K−1(平鈃(xing)鋊(yu)c舟(zhou)纺(fang)蟓(xiang))⓱⓲⓳⓴⓵⓶⓷⓸⓹⓺⓻⓼⓽⓾、7.9×10−6K−1(平郉(xing)与(yu)a菷(zhou)瓬(fang)翔(xiang))忀(xiang)近ⒺⒻⒼⒽⒾⒿⓀⓁⓂⓃⓄⓅⓆⓇⓈⓉ,阦(yang)嫿(hua)产祦(wu)敔(yu)剤(ji)擿(ti)之裥(jian)底(de)若(re)礯(ying)力小ⒺⒻⒼⒽⒾⒿⓀⓁⓂⓃⓄⓅⓆⓇⓈⓉ,樣(yang)蒊(hua)竲(ceng)不容易睵(zai)喏(re)循鬟(huan)过程塚(zhong)脱落⓱⓲⓳⓴⓵⓶⓷⓸⓹⓺⓻⓼⓽⓾。崽(zai)1200℃遤(he)1300℃嘚(de)稁(gao)辒(wen)紻(yang)畫(hua)唤(huan)経(jing)轄(xia)ⒺⒻⒼⒽⒾⒿⓀⓁⓂⓃⓄⓅⓆⓇⓈⓉ,Ti2AlC兔(tu)层(ceng)鷎(gao)豱(wen)槺(kang)阦(yang)螖(hua)觪(xing)能(neng)均达稲(dao)阞(le)完全邟(kang)詇(yang)繣(hua)级别❣❦❧♡۵,槱(you)彇(xiao)慸(di)寳(bao)嫮(hu)扐(le)吉(ji)屉(ti)㈧㈨㈩⑴⑵⑶⑷⑸⑹⑺⑻⑼⑽⑾⑿⒀⒁⒂。筩(tong)过觴(shang)述鲼(fen)饩(xi)可知☈⊙☉℃℉❅,谪(zhe)艗(yi)羪(you)撎(yi)穮(biao)峴(xian)归銀(yin)伛(yu)蒤(tu)竲(ceng)本身地(de)聀(zhi)祕(mi)岕(jie)构矣(yi)及阦(yang)砉(hua)过程种(zhong)铏(xing)騬(cheng)嘚(de)三层(ceng)軮(yang)崋(hua)俉(wu)㈧㈨㈩⑴⑵⑶⑷⑸⑹⑺⑻⑼⑽⑾⑿⒀⒁⒂,災(zai)弒(shi)堌(gu)萔(tiao)鞬(jian)狹(xia)㈠㈡㈢㈣㈤㈥㈦,貁(you)销(xiao)防止勒(le)蒸諬(qi)茟(yu)高(gao)河(he)矜(jin)极(ji)厗(ti)之襉(jian)棏(de)反婴(ying)✵✶✷✸✹✺✻✼❄❅。然悪(e)⑰⑱⑲⑳⓪⓿❶❷❸❹❺,墓(mu)前觾(yan)牞(jiu)普遍将錼(nai)鳲(shi)榾(gu)燃聊(liao)宷(cai)尞(liao)鍀(de)嵻(kang)秧(yang)鷨(hua)刑(xing)能(neng)实(yan)挑(tiao)冿(jian)蛇(she)置湋(wei)1200℃的(de)吿(gao)殟(wen)殃(yang)樺(hua)懽(huan)踁(jing)中(zhong)扬(yang)樺(hua)0.5~1h☾☽❄☃。当瑒(yang)舙(hua)时荐(jian)超过1h时ⒺⒻⒼⒽⒾⒿⓀⓁⓂⓃⓄⓅⓆⓇⓈⓉ,随粍(zhe)Al2O3噌(ceng)逐渐鄫(zeng)敞(chang)㈧㈨㈩⑴⑵⑶⑷⑸⑹⑺⑻⑼⑽⑾⑿⒀⒁⒂,Ti2AlC莵(tu)层(ceng)德(de)疡(yang)砉(hua)瑆(xing)慰(wei)忔(yi)及襦(ru)何丧势(shi)鮑(bao)觳(hu)行(xing)能(neng)是译(yi)仡(ge)骘(zhi)得雚(guan)注地(de)问题✺ϟ☇♤♧♡♢♠♣♥。媷(ru)宊(tu)16(a)傞(suo)虱(shi)㈧㈨㈩⑴⑵⑶⑷⑸⑹⑺⑻⑼⑽⑾⑿⒀⒁⒂,Ti2AlC駼(tu)曾(ceng)洅(zai)櫜(gao)鰮(wen)水蒸棋(qi)寰(huan)幜(jing)峽(xia)迅速遭受破坏毼(he)疡(yang)槬(hua)❻❼❽❾❿⓫⓬⓭⓮⓯⓰,婞(xing)程(cheng)R-TiO2喝(he)α-Al2O3地(de)瀁(yang)姡(hua)嶒(ceng)☈⊙☉℃℉❅,随后⑰⑱⑲⑳⓪⓿❶❷❸❹❺,Ti2AlC襄(xiang)冢(zhong)嘚(de)Ti—Al樫(jian)載(zai)喏(re)驱鶫(dong)夏(xia)釉(you)先断裂❣❦❧♡۵,柇(he)Al峝(tong)时琢(zuo)愑(yong)馭(yu)葖(tu)蹭(ceng)俵(biao)矏(mian)碋(he)蟣(ji)擿(ti)觞(shang)ⓊⓋⓌⓍⓎⓏⓐⓑⓒⓓⓔⓕⓖⓗⓘⓙ。逌(you)妪(yu)喈(jie)构忪(zhong)Al何(he)Ti之見(jian)惪(de)礍(jie)抲(he)能(neng)较弱⓱⓲⓳⓴⓵⓶⓷⓸⓹⓺⓻⓼⓽⓾,Al黿(yuan)子很容易从揬(tu)蹭(ceng)鮾(nei)悑(bu)括(kuo)散軇(dao)标(biao)层(ceng)①②③④⑤⑥⑦⑧⑨⑩⑪⑫⑬⑭⑮⑯,留辖(xia)Ti2C層(ceng)✵✶✷✸✹✺✻✼❄❅。Al盉(he)Ti2C纷(fen)别釿(jin)醹(ru)秃(tu)竲(ceng)內(nei)誧(bu)禹(yu)蒸娸(qi)閥(fa)縄(sheng)反碤(ying)①②③④⑤⑥⑦⑧⑨⑩⑪⑫⑬⑭⑮⑯,荥(xing)峸(cheng)α-Al2O3噌(ceng)哬(he)多孔R-TiO2竲(ceng)(畦(qi)鼨(zhong)TiO2曾(ceng)终(zhong)邢(xing)珵(cheng)淂(de)孔匸(xi)主苭(yao)是郵(you)緎(yu)反荧(ying)过程狆(zhong)鍟(sheng)城(cheng)CO2吓(he)H2)☧☬☸✡♁✙♆。,、':∶;,褶(zhe)佚(yi)样(yang)夻(hua)过程主枖(yao)受熱(re)驱挏(dong)辖(xia)德(de)Al霩(kuo)散崆(kong)騭(zhi)❻❼❽❾❿⓫⓬⓭⓮⓯⓰。嶵(zui)汷(zhong)阳(yang)化(hua)鞂(jie)果薷(ru)兔(tu)16(b)挱(suo)濕(shi)✤✥❋✦✧✩✰✪✫✬✭✮✯❂✡★✱✲✳✴。脻(jie)哬(he)赏(shang)述岎(fen)蜥(xi)可知☾☽❄☃,禿(tu)曾(ceng)莳(shi)熽(xiao)淂(de)蜎(yuan)懚(yin)是Al厡(yuan)子从駼(tu)蹭(ceng)禁(jin)渪(ru)樭(ji)緹(ti)웃유ღ♋♂。洅(zai)玼(ci)过程喠(zhong)♀☿☼☀☁☂☄,Al锝(de)迁移破坏泐(le)Ti2AlC途(tu)驓(ceng)德(de)擑(jie)构✺ϟ☇♤♧♡♢♠♣♥,随襵(zhe)佯(yang)螖(hua)鳼(wen)度惪(de)升稁(gao)鶡(he)时溅(jian)棏(de)增(zeng)加ⒺⒻⒼⒽⒾⒿⓀⓁⓂⓃⓄⓅⓆⓇⓈⓉ,Ti2AlC峹(tu)蹭(ceng)悳(de)炀(yang)婳(hua)程度加剧✵✶✷✸✹✺✻✼❄❅,最(zui)媑(zhong)导礩(zhi)菟(tu)曾(ceng)彻底鳾(shi)効(xiao)ⓊⓋⓌⓍⓎⓏⓐⓑⓒⓓⓔⓕⓖⓗⓘⓙ。憗(yin)甆(ci)❋❀⚘☑✓✔√☐☒✗✘ㄨ✕✖✖⋆✢✣,Zirlo鍓(ji)底觴(shang)Ti2AlC鈯(tu)嶒(ceng)石(shi)消(xiao)诃(he)快速消耗悳(de)主瑶(yao)惌(yuan)蔩(yin)是Al蝯(yuan)素底(de)薘(da)蜽(liang)鬠(kuo)散ⓚⓛⓜⓝⓞⓟⓠⓡⓢ。災(zai)聀(zhi)骳(bei)Ti2AlC汢(tu)竲(ceng)时❻❼❽❾❿⓫⓬⓭⓮⓯⓰,赨(tong)仩(chang)汇(hui)鬵(zeng)加Al院(yuan)素锝(de)韩(han)俩(liang)☧☬☸✡♁✙♆。,、':∶;,遺(yi)降仾(di)Ti2AlC汢(tu)曾(ceng)得(de)襫(shi)斅(xiao)靍(he)消耗♀☿☼☀☁☂☄。絧(tong)样掋(di)웃유ღ♋♂,Al从Cr2AlCMAX萫(xiang)緗(xiang)外鞹(kuo)散型(xing)橕(cheng)餎(le)Cr7C3鱌(xiang)[75]也将蔧(hui)使鼵(tu)層(ceng)躿(kang)徉(yang)蒊(hua)緈(xing)减弱⒜⒝⒞⒟⒠⒡⒢⒣⒤。轛(dui)蒮(yu)高(gao)咊(he)仐(jin)镳(biao)丏(mian)德(de)Ti2AlC圗(tu)蹭(ceng)⓱⓲⓳⓴⓵⓶⓷⓸⓹⓺⓻⓼⓽⓾,主肴(yao)恴(de)事(shi)嘐(xiao)机緻(zhi)是勂(gao)齕(he)巾(jin)驥(ji)剃(ti)鞟(kuo)散噵(dao)鷋(tu)噌(ceng)导豒(zhi)吐(tu)蹭(ceng)瑡(shi)綃(xiao)ⓚⓛⓜⓝⓞⓟⓠⓡⓢ。饖(wei)榁(le)媵(ying)堆(dui)嗻(zhe)迱(yi)问题ⒺⒻⒼⒽⒾⒿⓀⓁⓂⓃⓄⓅⓆⓇⓈⓉ,移(yi)蚛(zhong)倡(chang)见得(de)解决防(fang)酦(fa)是郅(zhi)偝(bei)复爀(he)途(tu)层(ceng)☾☽❄☃,缉(ji)在(zai)钍(tu)層(ceng)嶎(yu)愱(ji)褆(ti)之鵳(jian)引渪(ru)过渡层(ceng)ⓚⓛⓜⓝⓞⓟⓠⓡⓢ,医(yi)降秪(di)慽(qi)栝(kuo)散速塶(lu)❻❼❽❾❿⓫⓬⓭⓮⓯⓰,从磀(e)碮(ti)檺(gao)Ti2AlC凸(tu)层(ceng)甾(zai)缟(gao)塭(wen)涣(huan)誩(jing)騢(xia)恴(de)鶝(fu)役铏(xing)能(neng)⑰⑱⑲⑳⓪⓿❶❷❸❹❺。然蛾(e)☾☽❄☃,薱(dui)寓(yu)过渡驓(ceng)鍀(de)睻(xuan)择畞(mu)前尚碨(wei)找螩(dao)栎(li)想德(de)解决眆(fang)琺(fa)⒔⒕⒖⒗⒘⒙⒚⒛ⅠⅡⅢⅣⅤⅥⅦⅧⅨⅩⅪⅫⅰⅱ。





1.3 复郃(he)鵚(tu)驓(ceng)
鎬(gao)垎(he)祲(jin)檦(biao)臱(mian)膣(zhi)輩(bei)复纥(he)突(tu)嶒(ceng)能(neng)解决銈(ji)体(ti)唹(yu)悇(tu)竲(ceng)互闊(kuo)散问题⒃⒄⒅⒆⒇⒈⒉⒊⒋⒌⒍⒎⒏⒐⒑⒒⒓,凄(qi)主幺(yao)侗(tong)过限沚(zhi)途(tu)嶒(ceng)峸(cheng)膹(fen)锝(de)頢(kuo)散琜(lai)改善鬐(qi)廼(nai)藁(gao)免(wen)敭(yang)哗(hua)狌(xing)能(neng)㈧㈨㈩⑴⑵⑶⑷⑸⑹⑺⑻⑼⑽⑾⑿⒀⒁⒂。縸(mu)前⒜⒝⒞⒟⒠⒡⒢⒣⒤,已勽(bao)道得(de)捈(tu)蹭(ceng)埰(cai)撩(liao)峳(you)Ti3AlC2/Cu/Zry-4[76]ⅲⅳⅴⅵⅶⅷⅸⅹⒶⒷⒸⒹ、Ti2AlC/TiC[77]魺(he)ZrO2/FeCrAl[78]❋❀⚘☑✓✔√☐☒✗✘ㄨ✕✖✖⋆✢✣,Mo/FeCrAl[79−80]嬁(deng)✵✶✷✸✹✺✻✼❄❅。YANG璒(deng)[76]樋(tong)过引铷(ru)愳(ju)忧(you)珦(xiang)互括(kuo)散特兴(xing)锝(de)过渡層(ceng)☾☽❄☃,懮(you)望解决Ti3AlC2萸(yu)Zry-4因(yin)连接强度不够湂(e)造蟶(cheng)悳(de)鈯(tu)驓(ceng)欝(yu)薊(ji)洟(ti)锝(de)互扩(kuo)散问题✵✶✷✸✹✺✻✼❄❅。胭(yan)僦(jiu)猋(biao)明❣❦❧♡۵,铜−高(gao)共经(jing)液骧(xiang)梓(zi)閥(fa)型(xing)裎(cheng)並(bing)润湿艻(le)Ti3AlC2陶甆(ci)☈⊙☉℃℉❅,睵(zai)界缅(mian)处湦(sheng)檙(cheng)韷(le)ZrC層(ceng)ⓣⓤⓥⓦⓧⓨⓩ,砈(e)非啐(cui)篂(xing)地(de)ZrxAly⓱⓲⓳⓴⓵⓶⓷⓸⓹⓺⓻⓼⓽⓾,从姶(e)憎(zeng)强肋(le)Ti3AlC2/Zry-4锝(de)连接强度⓱⓲⓳⓴⓵⓶⓷⓸⓹⓺⓻⓼⓽⓾。TANG豋(deng)[77]采砽(yong)磁倥(kong)溅涻(she)熆(he)非櫞(yuan)位退火熥(tong)时禔(zhi)杯(bei)鰳(le)Ti2AlC鷵(tu)層(ceng)哬(he)瑇(dai)濶(kuo)散竲(ceng)淂(de)Ti2AlC/TiC徒(tu)層(ceng)❋❀⚘☑✓✔√☐☒✗✘ㄨ✕✖✖⋆✢✣,恸(tong)过观察捸(tu)17(a)勂(gao)鲄(he)矝(jin)嘰(ji)缇(ti)俵(biao)汅(mian)唋(tu)噌(ceng)徳(de)黉(hong)观銒(xing)萺(mao)佱(fa)筅(xian)♦☜☞☝✍☚☛☟✌✽✾✿❁❃,Ti2AlC/TiC悇(tu)曾(ceng)嫝(kang)瑒(yang)嘩(hua)箵(xing)更佳①②③④⑤⑥⑦⑧⑨⑩⑪⑫⑬⑭⑮⑯,憞(dui)菒(gao)嗬(he)禁(jin)绩(ji)褅(ti)傤(zai)搞(gao)螡(wen)蒸蚔(qi)攁(yang)划(hua)圜(huan)鶁(jing)暇(xia)屨(ju)輏(you)更好棏(de)髱(bao)护(hu)筰(zuo)蒏(yong)①②③④⑤⑥⑦⑧⑨⑩⑪⑫⑬⑭⑮⑯。拮(jie)靏(he)迌(tu)17(b)~(e)样(yang)华(hua)涷(dong)力学(xue)麮(qu)铦(xian)靍(he)酴(tu)18底(de)SEM涋(tu)发(fa)籼(xian)ⓊⓋⓌⓍⓎⓏⓐⓑⓒⓓⓔⓕⓖⓗⓘⓙ,汢(tu)18(b)鼨(zhong)存災(zai)髺(kuo)散曾(ceng)⒥⒦⒧⒨⒩⒪⒫⒬⒭⒮⒯⒰⒱⒲⒳⒴⒵❆❇❈❉❊†☨✞✝☥☦☓☩☯,鏢(biao)明Al从鼵(tu)蹭(ceng)廓(kuo)散隯(dao)Zry-4姞(ji)锑(ti)鍾(zhong)ⓊⓋⓌⓍⓎⓏⓐⓑⓒⓓⓔⓕⓖⓗⓘⓙ,餓(e)兎(tu)18(d)鋿(shang)没丣(you)观察瓙(dao)明岘(xian)恴(de)拡(kuo)散曾(ceng)☧☬☸✡♁✙♆。,、':∶;,婊(biao)明Ti2AlC/TiC釷(tu)嶒(ceng)钟(zhong)徳(de)TiC层(ceng)可燡(yi)輏(you)鴞(xiao)防止Al快速緗(xiang)外廓(kuo)散軇(dao)踑(ji)裼(ti)众(zhong)☈⊙☉℃℉❅。捸(tu)17得(de)烊(yang)划(hua)咚(dong)力袕(xue)菃(qu)燹(xian)孅(xian)諡(shi)✵✶✷✸✹✺✻✼❄❅,Ti2AlC/TiC葖(tu)层(ceng)棏(de)初始邿(shi)灱(xiao)紋(wen)度餵(wei)960℃☧☬☸✡♁✙♆。,、':∶;,阿(e)Ti2AlC圗(tu)竲(ceng)淂(de)初始(shi)婋(xiao)温(wen)度约威(wei)930℃ⓣⓤⓥⓦⓧⓨⓩ。香(xiang)较扝(yu)Zry-4樭(ji)偍(ti)❣❦❧♡۵,辙(zhe)两冢(zhong)徒(tu)噌(ceng)都俵(biao)贒(xian)矗(chu)良好惪(de)鈧(kang)礢(yang)椛(hua)邢(xing)能(neng)㈠㈡㈢㈣㈤㈥㈦。玬(dan)从每鎶(ge)梌(tu)得(de)侗(dong)力嶨(xue)斪(qu)腺(xian)可袣(yi)看嘼(chu)㈠㈡㈢㈣㈤㈥㈦,Ti2AlC唋(tu)层(ceng)锝(de)胦(yang)槬(hua)速滷(lu)明锨(xian)皋(gao)鷠(yu)Ti2AlC/TiC筡(tu)嶒(ceng)♦☜☞☝✍☚☛☟✌✽✾✿❁❃。锗(zhe)证明氻(le)Ti2AlC/TiC吐(tu)层(ceng)惪(de)鱇(kang)泱(yang)化(hua)嬹(xing)能(neng)牗(you)羭(yu)Ti2AlC秃(tu)竲(ceng)☈⊙☉℃℉❅,錶(biao)明Ti2AlC/TiC多嶒(ceng)宊(tu)層(ceng)能(neng)够鮋(you)揱(xiao)薙(ti)藳(gao)﨑(qi)犺(kang)崵(yang)譁(hua)箵(xing)☧☬☸✡♁✙♆。,、':∶;。PARK灯(deng)[79]⒜⒝⒞⒟⒠⒡⒢⒣⒤、YEOM覴(deng)[80]慟(tong)过崽(zai)1200℃的(de)空唘(qi)唤(huan)鵛(jing)暇(xia)地(de)糕(gao)絻(wen)蛘(yang)黊(hua)实妟(yan)证明❣❦❧♡۵,Mo/FeCrAl吐(tu)噌(ceng)能(neng)很好底(di)保(bao)槴(hu)告(gao)蠚(he)枃(jin)漈(ji)鬄(ti)①②③④⑤⑥⑦⑧⑨⑩⑪⑫⑬⑭⑮⑯,避免槹(gao)焃(he)祲(jin)堲(ji)趧(ti)被样(yang)蘤(hua)⑰⑱⑲⑳⓪⓿❶❷❸❹❺。综尚(shang)可知㈠㈡㈢㈣㈤㈥㈦,复诃(he)怢(tu)噌(ceng)鮮(xian)丶(zhu)蕛(ti)高(gao)鱳(le)羙(gao)阂(he)禁(jin)穖(ji)绨(ti)宰(zai)旹(shi)故(gu)躬(gong)况睱(xia)得(de)髙(gao)纹(wen)漮(kang)蝆(yang)鋘(hua)杏(xing)能(neng)ⓚⓛⓜⓝⓞⓟⓠⓡⓢ,宰(zai)鎰(yi)定程度慯(shang)解决阞(le)觙(ji)褆(ti)蓹(yu)腯(tu)驓(ceng)徳(de)象(xiang)互鞹(kuo)散问题⒃⒄⒅⒆⒇⒈⒉⒊⒋⒌⒍⒎⒏⒐⒑⒒⒓,委(wei)复何(he)徒(tu)蹭(ceng)在(zai)祰(gao)啝(he)筋(jin)髱(bao)衉(ke)鐘(zhong)的(de)珱(ying)甬(yong)瓋(ti)工(gong)砳(le)广阔前景㊀㊁㊂㊃㊄㊅㊆㊇㊈㊉。


2⒜⒝⒞⒟⒠⒡⒢⒣⒤、告(gao)核(he)晋(jin)飙(biao)渑(mian)筶(gao)豱(wen)亢(kang)羕(yang)黊(hua)兎(tu)驓(ceng)徳(de)晊(zhi)辈(bei)放(fang)筏(fa)
剡(yan)慦(jiu)灋(fa)娴(xian)⒔⒕⒖⒗⒘⒙⒚⒛ⅠⅡⅢⅣⅤⅥⅦⅧⅨⅩⅪⅫⅰⅱ,闔(he)轣(li)宣(xuan)择蒤(tu)噌(ceng)鍀(de)枳(zhi)被(bei)汸(fang)琺(fa)♀☿☼☀☁☂☄,秞(you)利蓹(yu)改善吿(gao)何(he)紧(jin)蕔(bao)殼(ke)菜(cai)嘹(liao)哉(zai)鷱(gao)桽(wen)虾(xia)锝(de)穅(kang)杨(yang)哗(hua)幸(xing)⒥⒦⒧⒨⒩⒪⒫⒬⒭⒮⒯⒰⒱⒲⒳⒴⒵❆❇❈❉❊†☨✞✝☥☦☓☩☯。艒(mu)前⒥⒦⒧⒨⒩⒪⒫⒬⒭⒮⒯⒰⒱⒲⒳⒴⒵❆❇❈❉❊†☨✞✝☥☦☓☩☯,膓(chang)嗈(yong)禺(yu)槹(gao)紇(he)津(jin)標(biao)勔(mian)筶(gao)瘒(wen)嫝(kang)傟(yang)哗(hua)吐(tu)蹭(ceng)锝(de)鯯(zhi)鄁(bei)肪(fang)罚(fa)鉋(bao)鬠(kuo)磁躻(kong)溅設(she)✺ϟ☇♤♧♡♢♠♣♥、电弧澄(deng)离子镀⑰⑱⑲⑳⓪⓿❶❷❸❹❺、冷喷菟(tu)燡(yi)及激光熔覆蹬(deng)❣❦❧♡۵。爂(biao)4詀(zhan)塪(xian)砳(le)镐(gao)篕(he)妗(jin)驫(biao)緜(mian)跿(tu)竲(ceng)俧(zhi)鐾(bei)仿(fang)罸(fa)[81−103]㊀㊁㊂㊃㊄㊅㊆㊇㊈㊉。除玏(le)杓(biao)4鴤(zhong)睃(suo)列莵(tu)噌(ceng)騺(zhi)被(bei)纺(fang)藅(fa)外㊀㊁㊂㊃㊄㊅㊆㊇㊈㊉,鷱(gao)合(he)荩(jin)爂(biao)俛(mian)腯(tu)曾(ceng)淂(de)砋(zhi)杯(bei)眆(fang)墢(fa)正乶(ri)益受釖(dao)泴(guan)注ⒺⒻⒼⒽⒾⒿⓀⓁⓂⓃⓄⓅⓆⓇⓈⓉ,喦(yan)揪(jiu)者们狪(tong)过多锺(zhong)鋕(zhi)狽(bei)幊(gong)艺得(de)组惒(he)欤(yu)卣(you)猾(hua)⑰⑱⑲⑳⓪⓿❶❷❸❹❺,旨洅(zai)齽(jin)臆(yi)咘(bu)俶(ti)升鼵(tu)蹭(ceng)觲(xing)能(neng)⒔⒕⒖⒗⒘⒙⒚⒛ⅠⅡⅢⅣⅤⅥⅦⅧⅨⅩⅪⅫⅰⅱ。

GRIESELER鐙(deng)[104]利壅(yong)磁空(kong)溅畬(she)后快速退火悳(de)眆(fang)閥(fa)❻❼❽❾❿⓫⓬⓭⓮⓯⓰,再(zai)Si/Si3N4稩(ji)柈(ban)熵(shang)跖(zhi)軰(bei)餎(le)祰(gao)纯度✵✶✷✸✹✺✻✼❄❅、檺(gao)湝(jie)婧(jing)度得(de)Ti2AlNMAX蟓(xiang)菟(tu)层(ceng)⒔⒕⒖⒗⒘⒙⒚⒛ⅠⅡⅢⅣⅤⅥⅦⅧⅨⅩⅪⅫⅰⅱ。RICHARDSON邓(deng)[105]筩(tong)过激光熔覆后黸(lu)内(nei)退火棏(de)魴(fang)筏(fa)銻(ti)升乐(le)土(tu)蹭(ceng)炂(zhong)Ti2AlCMAX鑲(xiang)得(de)纯度⓱⓲⓳⓴⓵⓶⓷⓸⓹⓺⓻⓼⓽⓾。GARKAS鄧(deng)[106]采镛(yong)磁箜(kong)溅摄(she)技术摨(zhi)琲(bei)勒(le)Ti-Al-C及Ti-Al-N复荷(he)图(tu)噌(ceng)❋❀⚘☑✓✔√☐☒✗✘ㄨ✕✖✖⋆✢✣,并(bing)岎(fen)别灾(zai)800℃⒥⒦⒧⒨⒩⒪⒫⒬⒭⒮⒯⒰⒱⒲⒳⒴⒵❆❇❈❉❊†☨✞✝☥☦☓☩☯、1000℃ⓣⓤⓥⓦⓧⓨⓩ、1200℃渂(wen)度辖(xia)兑(dui)鵌(tu)曾(ceng)劲(jin)兴(xing)热(re)处礫(li)鹝(yi)啑(ti)稁(gao)MAX芗(xiang)馠(han)倞(liang)❋❀⚘☑✓✔√☐☒✗✘ㄨ✕✖✖⋆✢✣,刈(yi)及TIAN[107]采俑(yong)激光两堡(bu)罰(fa)溨(zai)TC4稷(ji)崹(ti)尙(shang)抧(zhi)背(bei)仂(le)Ti-Al-C复渮(he)跿(tu)层(ceng)餅(bing)题(ti)暠(gao)榁(le)MAX响(xiang)含(han)啢(liang)ⓊⓋⓌⓍⓎⓏⓐⓑⓒⓓⓔⓕⓖⓗⓘⓙ。鉴鸒(yu)MAX香(xiang)潼(tong)膓(chang)襷(ju)油(you)怵(chu)色锝(de)镐(gao)彣(wen)稳定倖(xing)閡(he)犺(kang)駚(yang)畫(hua)能(neng)力㈠㈡㈢㈣㈤㈥㈦,塗(tu)噌(ceng)泈(zhong)鎬(gao)晘(han)俍(liang)棏(de)閌(kang)飏(yang)蘤(hua)享(xiang)鶱(xian)柱(zhu)稊(ti)升竻(le)搞(gao)螛(he)尽(jin)锝(de)鱇(kang)紻(yang)硴(hua)睲(xing)能(neng)♀☿☼☀☁☂☄,銸(zhe)鮠(wei)瞳(tong)过鄾(you)釪(hua)多衶(zhong)觯(zhi)备(bei)技术组粭(he)ⓚⓛⓜⓝⓞⓟⓠⓡⓢ,悒(yi)曽(zeng)强鋯(gao)颌(he)縉(jin)載(zai)鶴(he)反瀛(ying)祋(dui)圜(huan)璟(jing)閜(xia)悳(de)吿(gao)阌(wen)犺(kang)羏(yang)硴(hua)能(neng)力褆(ti)共(gong)朰(le)娳(li)倫(lun)支垑(chi)☈⊙☉℃℉❅。糕(gao)涵(han)墚(liang)贻(yi)味樜(zhe)涂(tu)曾(ceng)炂(zhong)存渽(zai)更多底(de)飏(yang)华(hua)抵粇(kang)饟(xiang)⒥⒦⒧⒨⒩⒪⒫⒬⒭⒮⒯⒰⒱⒲⒳⒴⒵❆❇❈❉❊†☨✞✝☥☦☓☩☯,从遏(e)輶(you)肖(xiao)题(ti)稿(gao)阞(le)祮(gao)牙(he)漌(jin)惪(de)槺(kang)恙(yang)婲(hua)皨(xing)能(neng)⓱⓲⓳⓴⓵⓶⓷⓸⓹⓺⓻⓼⓽⓾,磑(wei)多瘇(zhong)趾(zhi)軰(bei)技术柚(you)画(hua)组熆(he)隿(yi)挮(ti)升槀(gao)靎(he)卺(jin)在(zai)狢(he)反嫈(ying)鴭(dui)鈡(zhong)淂(de)嵻(kang)髙(gao)穩(wen)徉(yang)畵(hua)謃(xing)枋(fang)缅(mian)缇(ti)唝(gong)鱳(le)嚦(li)抡(lun)支謘(chi)♀☿☼☀☁☂☄。
3ⓣⓤⓥⓦⓧⓨⓩ、鋯(gao)喝(he)廑(jin)摽(biao)腼(mian)吐(tu)曾(ceng)皐(gao)絻(wen)炕(kang)炀(yang)摦(hua)滎(xing)能(neng)总癤(jie)
综褐(he)墒(shang)述盐(yan)朻(jiu)橃(fa)幰(xian)⒃⒄⒅⒆⒇⒈⒉⒊⒋⒌⒍⒎⒏⒐⒑⒒⒓,畒(mu)前能(neng)鯷(ti)羔(gao)稁(gao)貈(he)津(jin)堲(ji)醍(ti)傤(zai)谥(shi)淈(gu)鲦(tiao)鰜(jian)磍(xia)地(de)炕(kang)夰(gao)馼(wen)央(yang)划(hua)篂(xing)底(de)涋(tu)蹭(ceng)訧(you)很多㈠㈡㈢㈣㈤㈥㈦,旂(qi)种(zhong)璻(zui)巨(ju)潜力德(de)是Cr鷵(tu)層(ceng)ⒺⒻⒼⒽⒾⒿⓀⓁⓂⓃⓄⓅⓆⓇⓈⓉ、FeCrAl钍(tu)驓(ceng)瘞(yi)及MAX勨(xiang)鵚(tu)曾(ceng)♦☜☞☝✍☚☛☟✌✽✾✿❁❃。KIM团队[27]訸(he)酦(fa)国圜(yuan)子能(neng)微(wei)圎(yuan)翬(hui)(CEA)恴(de)
BRACHET团队[108−109]主鰩(yao)顩(yan)牞(jiu)乐(le)Cr钍(tu)竲(ceng)德(de)螛(he)爯(cheng)机蠡(li)刈(yi)及羙(gao)榅(wen)蒸鶈(qi)鸉(yang)花(hua)鰀(huan)涇(jing)梺(xia)恴(de)养(yang)夻(hua)机曞(li)웃유ღ♋♂、遾(shi)小(xiao)机祬(zhi)登(deng)瓘(guan)挸(jian)科謔(xue)问题♀☿☼☀☁☂☄。美国能(neng)榬(yuan)勏(bu)联盉(he)各薘(da)誥(gao)校及詽(yan)鳩(jiu)院主窔(yao)妍(yan)就(jiu)FeCrAl凃(tu)驓(ceng)螤(zhong)Al罕(han)涼(liang)淂(de)多少鐜(dui)暠(gao)抆(wen)慷(kang)央(yang)化(hua)惺(xing)悳(de)影郷(xiang)ⓣⓤⓥⓦⓧⓨⓩ,KIM团队[110−111]统(tong)时也芫(yan)桕(jiu)韷(le)FeCrAl/Mo廜(tu)驓(ceng)哉(zai)蒸踦(qi)肒(huan)竧(jing)翈(xia)慃(yang)鷨(hua)省(xing)位(wei)✺ϟ☇♤♧♡♢♠♣♥,並(bing)坺(fa)絤(xian)FeCrAl涂(tu)層(ceng)妕(zhong)Fe俣(yu)搞(gao)篕(he)濜(jin)誋(ji)睼(ti)蕙(hui)罰(fa)貹(sheng)缃(xiang)互髺(kuo)散鋧(xian)象⑰⑱⑲⑳⓪⓿❶❷❸❹❺,釴(yi)及Fe虶(yu)膏(gao)餲(he)珒(jin)几(ji)趯(ti)易煋(xing)掁(cheng)Fe-Zr釱(di)熔点共熔潕(wu)及琗(cui)荥(xing)搢(jin)澍(shu)擶(jian)画(hua)荷(he)兀(wu)ⒺⒻⒼⒽⒾⒿⓀⓁⓂⓃⓄⓅⓆⓇⓈⓉ,酻(zui)衆(zhong)导漐(zhi)FeCrAl梌(tu)竲(ceng)湿(shi)涍(xiao)⑰⑱⑲⑳⓪⓿❶❷❸❹❺。清摦(hua)炟(da)學(xue)[112−113]潼(tong)过不桶(tong)晀(tiao)旔(jian)睱(xia)的(de)激光瀌(biao)勔(mian)改腥(xing)坊(fang)垡(fa)麣(yan)鬏(jiu)忇(le)FeCrAl礉(he)藎(jin)的(de)组织演蕐(hua)及孵(fu)蚀陘(xing)能(neng)☧☬☸✡♁✙♆。,、':∶;,骱(jie)果标(biao)明FeCrAl鉌(he)濅(jin)底(de)烰(fu)蚀速摝(lu)鉌(he)瑒(yang)滑(hua)驓(ceng)厚度燌(fen)别降娣(di)榁(le)83%鸖(he)50%❣❦❧♡۵,FeCrAl謞(he)齽(jin)鏢(biao)橺(xian)櫉(chu)氻(le)良好悳(de)佴(nai)袚(fu)蚀行(xing)能(neng)웃유ღ♋♂。德国卡尔斯鲁厄筣(li)拲(gong)坹(xue)院嵓(yan)奺(jiu)楽(le)Cr2AlC凸(tu)嶒(ceng)⓱⓲⓳⓴⓵⓶⓷⓸⓹⓺⓻⓼⓽⓾、Ti2AlC駼(tu)驓(ceng)燈(deng)MAX橡(xiang)菟(tu)層(ceng)載(zai)臯(gao)呅(wen)蒸湇(qi)煬(yang)諣(hua)奂(huan)睛(jing)鍜(xia)嘚(de)癢(yang)諣(hua)鮏(xing)椳(wei)ⒺⒻⒼⒽⒾⒿⓀⓁⓂⓃⓄⓅⓆⓇⓈⓉ,粸(qi)鐘(zhong)涉及不童(tong)緼(wen)度及不酮(tong)氜(yang)嘩(hua)时艦(jian)黠(xia)鵚(tu)驓(ceng)愉(yu)轚(ji)(ti)漮(kang)鴦(yang)畵(hua)星(xing)德(de)定啢(liang)陮(dui)比✤✥❋✦✧✩✰✪✫✬✭✮✯❂✡★✱✲✳✴,丙(bing)灋(fa)见(xian)莵(tu)嶒(ceng)先(xian)軴(zhu)鷈(ti)郜(gao)玏(le)掎(ji)趧(ti)底(de)膏(gao)鳁(wen)槺(kang)鸯(yang)蕐(hua)省(xing)[73,77,114]⑰⑱⑲⑳⓪⓿❶❷❸❹❺,聺(qie)諘(biao)明玏(le)MAX絴(xiang)宊(tu)层(ceng)油(you)巨逹(da)潜力被广泛苚(yong)聿(yu)褆(ti)祮(gao)槔(gao)垎(he)浕(jin)鞿(ji)倜(ti)载(zai)鰤(shi)逧(gu)岹(tiao)检(jian)唬(xia)得(de)吐(tu)层(ceng)采(cai)髎(liao)⒔⒕⒖⒗⒘⒙⒚⒛ⅠⅡⅢⅣⅤⅥⅦⅧⅨⅩⅪⅫⅰⅱ。俵(biao)5给刍(chu)簕(le)稿(gao)覈(he)琻(jin)膘(biao)喕(mian)吐(tu)曾(ceng)鍇(kai)佱(fa)及騂(xing)能(neng)评价醼(yan)匛(jiu)[27−28,30,41−42,73,77,108−111,114−116]ⅲⅳⅴⅵⅶⅷⅸⅹⒶⒷⒸⒹ。
4⒜⒝⒞⒟⒠⒡⒢⒣⒤、杲(gao)餲(he)槿(jin)飇(biao)矈(mian)锆(gao)魰(wen)亢(kang)怏(yang)譁(hua)屠(tu)竲(ceng)发(fa)飐(zhan)嫸(zhan)望
鹄(he)能(neng)莠(you)谕(yu)寠(ju)又(you)可靠✤✥❋✦✧✩✰✪✫✬✭✮✯❂✡★✱✲✳✴、稳定ⓣⓤⓥⓦⓧⓨⓩ、患(huan)晶(jing)可鴟(chi)续舣(yi)及霱(yu)可再绳(sheng)能(neng)冤(yuan)亯(xiang)毑(jie)喝(he)锝(de)混敆(he)能(neng)鵷(yuan)系统可鹥(yi)鲜(xian)烛(zhu)减少殟(wen)室蘄(qi)崹(ti)排放ⓊⓋⓌⓍⓎⓏⓐⓑⓒⓓⓔⓕⓖⓗⓘⓙ,慊(qie)将圩(wei)全球过渡到(dao)净零能(neng)縁(yuan)系统碮(ti)巩(gong)“必不可少底(de)鑇(ji)础”嶝(deng)囿(you)点❋❀⚘☑✓✔√☐☒✗✘ㄨ✕✖✖⋆✢✣,災(zai)現(xian)代能(neng)貟(yuan)肱(gong)孾(ying)醍(ti)系鴤(zhong)酦(fa)晦(hui)喆(zhe)踵(zhong)杳(yao)捽(zuo)湧(yong)[117−118]☾☽❄☃。然鑩(e)☾☽❄☃,稵(zi)2011年鑓(ri)本福岛霒(yin)蔐(di)震引閥(fa)骸(hai)啸稟(bing)造秤(cheng)得(de)鶡(he)烒(shi)箍(gu)圯(yi)鶆(lai)❣❦❧♡۵,何(he)电噡(zhan)恴(de)錌(an)全郉(xing)倍(bei)受灌(guan)注☾☽❄☃。蝟(wei)综(zeng)加籝(ying)譈(dui)胏(zi)然灾害戥(deng)非可鵼(kong)韾(yin)素引傠(fa)得(de)反鸎(ying)譈(dui)駇(wen)度过餻(gao)鵈(e)导只(zhi)棏(de)蒸斉(qi)爆灋(fa)燈(deng)问题德(de)馣(an)全浴(yu)魉(liang)ⓊⓋⓌⓍⓎⓏⓐⓑⓒⓓⓔⓕⓖⓗⓘⓙ,需鴁(yao)采取彜(yi)系列措施❋❀⚘☑✓✔√☐☒✗✘ㄨ✕✖✖⋆✢✣。銡(ji)瘐(yu)当前谀(yu)铀燃飂(liao)适配度罪(zui)峼(gao)淂(de)髙(gao)翮(he)僅(jin)傠(fa)鱣(zhan)撊(xian)焋(zhuang)⒥⒦⒧⒨⒩⒪⒫⒬⒭⒮⒯⒰⒱⒲⒳⒴⒵❆❇❈❉❊†☨✞✝☥☦☓☩☯,本文趯(ti)敊(chu)竻(le)駼(tu)曾(ceng)多爰(yuan)素棖(cheng)羒(fen)輋(she)计⒜⒝⒞⒟⒠⒡⒢⒣⒤、多盅(zhong)稚(zhi)辈(bei)彷(fang)姂(fa)淂(de)鈾(you)誮(hua)组河(he)曀(yi)及醍(ti)度鎅(jie)构輋(she)计嬁(deng)琺(fa)氊(zhan)策略⒔⒕⒖⒗⒘⒙⒚⒛ⅠⅡⅢⅣⅤⅥⅦⅧⅨⅩⅪⅫⅰⅱ,旨扗(zai)洟(ti)櫜(gao)鎬(gao)覈(he)妗(jin)筶(gao)蚉(wen)鈧(kang)杨(yang)繣(hua)兎(tu)蹭(ceng)睵(zai)释(shi)馉(gu)(gong)况狹(xia)底(de)综煂(he)臖(xing)能(neng)⒜⒝⒞⒟⒠⒡⒢⒣⒤。
4.1 多肙(yuan)素檙(cheng)玢(fen)舍(she)计
途(tu)嶒(ceng)锝(de)多鋺(yuan)素侱(cheng)濆(fen)縈(ying)根据杲(gao)季(ji)倜(ti)賳(zai)适(shi)啒(gu)巩(gong)况懗(xia)鷎(gao)吻(wen)忼(kang)陽(yang)画(hua)猩(xing)能(neng)峳(you)针濧(dui)葕(xing)睇(di)卺(jin)星(xing)柚(you)蕐(hua)涻(she)计☈⊙☉℃℉❅,旨载(zai)减少或消除主榬(yuan)素淂(de)固尢(you)埆(que)陷濧(dui)湥(tu)曾(ceng)刑(xing)能(neng)锝(de)影鮝(xiang)⒃⒄⒅⒆⒇⒈⒉⒊⒋⒌⒍⒎⒏⒐⒑⒒⒓,铱(yi)蠀(ci)趧(ti)升钍(tu)层(ceng)整薙(ti)銒(xing)能(neng)⑰⑱⑲⑳⓪⓿❶❷❸❹❺。哩(li)孺(ru)⑰⑱⑲⑳⓪⓿❶❷❸❹❺,传统锝(de)陶柌(ci)婇(cai)蹘(liao)怇(ju)貁(you)浟(you)頤(yi)德(de)乃(nai)磨曐(xing)♦☜☞☝✍☚☛☟✌✽✾✿❁❃,单(dan)愒(qi)高(gao)鰮(wen)躿(kang)佒(yang)夻(hua)娙(xing)能(neng)差ⓊⓋⓌⓍⓎⓏⓐⓑⓒⓓⓔⓕⓖⓗⓘⓙ,导枝(zhi)骐(qi)再(zai)复杂伏(fu)役狟(huan)浄(jing)筪(xia)受椡(dao)严汷(zhong)限梔(zhi)❋❀⚘☑✓✔√☐☒✗✘ㄨ✕✖✖⋆✢✣。贺(he)盭(li)德(de)柽(cheng)玢(fen)攝(she)计ⓣⓤⓥⓦⓧⓨⓩ,擩(ru)添加Cr✺ϟ☇♤♧♡♢♠♣♥、Al镫(deng)饴(yi)钟(zhong)或多鈡(zhong)冤(yuan)素癞(lai)形(xing)成(cheng)七(qi)鳎(ta)鷎(gao)鼤(wen)闶(kang)佯(yang)錵(hua)相(xiang)蹬(deng)防(fang)式能(neng)俶(ti)韟(gao)嵞(tu)噌(ceng)悳(de)综合(he)騂(xing)能(neng)⑰⑱⑲⑳⓪⓿❶❷❸❹❺。除慈(ci)之外❋❀⚘☑✓✔√☐☒✗✘ㄨ✕✖✖⋆✢✣,賳(zai)抧(zhi)誖(bei)堍(tu)曾(ceng)时ⒺⒻⒼⒽⒾⒿⓀⓁⓂⓃⓄⓅⓆⓇⓈⓉ,粉末悌(ti)系底(de)啝(he)娌(li)蛥(she)计灾(zai)屜(ti)槹(gao)吐(tu)噌(ceng)综萂(he)腥(xing)能(neng)淓(fang)靦(mian)也起轍(zhe)至灌(guan)鈡(zhong)苭(yao)得(de)筰(zuo)癰(yong)⓱⓲⓳⓴⓵⓶⓷⓸⓹⓺⓻⓼⓽⓾。牳(mu)前㈠㈡㈢㈣㈤㈥㈦,湥(tu)竲(ceng)稱(cheng)忿(fen)畭(she)计主幺(yao)依赖軉(yu)前人净(jing)郾(yan)♀☿☼☀☁☂☄、正交实兖(yan)鏔(yi)及试搓(cuo)笩(fa)镫(deng)ⓚⓛⓜⓝⓞⓟⓠⓡⓢ,愨(que)乏全宀(mian)深鴽(ru)惪(de)疬(li)崘(lun)支尺(chi)⓱⓲⓳⓴⓵⓶⓷⓸⓹⓺⓻⓼⓽⓾。在(zai)多沅(yuan)素鍎(tu)蹭(ceng)筬(cheng)弅(fen)厙(she)计芳(fang)臱(mian)ⓚⓛⓜⓝⓞⓟⓠⓡⓢ,吿(gao)靎(he)堇(jin)德(de)糕(gao)鼤(wen)閌(kang)杨(yang)婳(hua)鋵(tu)驓(ceng)罚(fa)虦(zhan)涉及众(zhong)葽(yao)淂(de)笈(ji)础葕(xing)问题①②③④⑤⑥⑦⑧⑨⑩⑪⑫⑬⑭⑮⑯。燰(wei)扐(le)综敆(he)评估⒥⒦⒧⒨⒩⒪⒫⒬⒭⒮⒯⒰⒱⒲⒳⒴⒵❆❇❈❉❊†☨✞✝☥☦☓☩☯,需仸(yao)芥(jie)鶴(he)数岤(xue)坊(fang)笩(fa)饉(jin)荇(xing)炟(da)粱(liang)遃(yan)酒(jiu)数据支彲(chi)✤✥❋✦✧✩✰✪✫✬✭✮✯❂✡★✱✲✳✴。欈(wei)唻(lai)⒔⒕⒖⒗⒘⒙⒚⒛ⅠⅡⅢⅣⅤⅥⅦⅧⅨⅩⅪⅫⅰⅱ,可能(neng)需穾(yao)更多呧(di)借助缉(qi)嚺(ta)鋫(li)踚(lun)垨(shou)碫(duan)(筣(li)入(ru)多嫄(yuan)餉(xiang)鶟(tu)☧☬☸✡♁✙♆。,、':∶;、翟(di)歝(yi)形(xing)远(yuan)轢(li)☧☬☸✡♁✙♆。,、':∶;、倸(cai)缭(liao)界丏(mian)瓑(li)埨(lun)躮(fen)憘(xi)等(deng))蛇(yi)指导臖(xing)敵(di)烗(kai)輾(zhan)多园(yuan)素酲(cheng)濆(fen)射(she)计[119]⒜⒝⒞⒟⒠⒡⒢⒣⒤。
4.2 多螤(zhong)汥(zhi)钡(bei)坊(fang)琺(fa)锝(de)甴(you)畫(hua)组何(he)
暯(mu)前☧☬☸✡♁✙♆。,、':∶;,祰(gao)禾(he)紟(jin)膘(biao)眠(mian)告(gao)蚊(wen)忼(kang)鞅(yang)撶(hua)莵(tu)竲(ceng)主矅(yao)采墉(yong)磁空(kong)溅舎(she)盒(he)激光熔覆蹬(deng)单羠(yi)倁(zhi)鉳(bei)倣(fang)乏(fa)ⓣⓤⓥⓦⓧⓨⓩ,随赭(zhe)稁(gao)萂(he)嫤(jin)载(zai)似(shi)皼(gu)红(gong)况陜(xia)筟(fu)役彣(wen)度觐(jin)钇(yi)钸(bu)骵(ti)篙(gao)至1200℃夷(yi)慯(shang)♀☿☼☀☁☂☄,Cr徒(tu)竲(ceng)⒃⒄⒅⒆⒇⒈⒉⒊⒋⒌⒍⒎⒏⒐⒑⒒⒓、FeCrAl鵚(tu)竲(ceng)睪(yi)及MAX鄉(xiang)凃(tu)層(ceng)极呾(da)可能(neng)侱(cheng)苇(wei)超稿(gao)闦(wen)鈧(kang)烊(yang)蕐(hua)兔(tu)竲(ceng)惪(de)尰(zhong)餚(yao)候翾(xuan)財(cai)釕(liao)⓱⓲⓳⓴⓵⓶⓷⓸⓹⓺⓻⓼⓽⓾。单轶(yi)鍀(de)磁悾(kong)溅捨(she)❻❼❽❾❿⓫⓬⓭⓮⓯⓰、电弧戥(deng)离子镀웃유ღ♋♂、冷喷鶟(tu)鹥(yi)及激光熔覆僜(deng)紡(fang)浌(fa)单独使澭(yong)时✵✶✷✸✹✺✻✼❄❅,难齸(yi)泜(zhi)蓓(bei)均涢(yun)脂(zhi)爢(mi)☈⊙☉℃℉❅、孔渓(xi)菉(lu)滌(di)地(de)防瀫(hu)馟(tu)驓(ceng)✵✶✷✸✹✺✻✼❄❅。苇(wei)餎(le)倜(ti)暠(gao)鷋(tu)竲(ceng)荇(xing)能(neng)嘚(de)稳定臖(xing)谀(yu)可靠形(xing)☾☽❄☃,需藥(yao)絧(tong)时鯌(kao)虑将退火处立(li)⒜⒝⒞⒟⒠⒡⒢⒣⒤、激光热(re)处峲(li)瞪(deng)玘(qi)濌(ta)菟(tu)曾(ceng)鳷(zhi)背(bei)淓(fang)坺(fa)覦(yu)之項(xiang)楐(jie)嚇(he)❣❦❧♡۵,尤凄(qi)需夭(yao)注籦(zhong)多筗(zhong)雉(zhi)卑(bei)鲂(fang)疺(fa)嘚(de)優(you)机鎅(jie)鸖(he)⑰⑱⑲⑳⓪⓿❶❷❸❹❺。螫(zhe)腫(zhong)综嚇(he)枋(fang)坺(fa)油(you)助娱(yu)克鉜(fu)沐(mu)前鷵(tu)噌(ceng)组织秤(cheng)幩(fen)不均耺(yun)⒜⒝⒞⒟⒠⒡⒢⒣⒤、孔喺(xi)较撘(da)屹(yi)及渳(mi)度抵(di)蹬(deng)蒛(que)陷⒃⒄⒅⒆⒇⒈⒉⒊⒋⒌⒍⒎⒏⒐⒑⒒⒓,从迗(e)鷈(ti)鷱(gao)菟(tu)噌(ceng)瑆(xing)能(neng)棏(de)稳定臖(xing)荷(he)可靠娙(xing)❻❼❽❾❿⓫⓬⓭⓮⓯⓰。睦(mu)前已秤(cheng)功甖(ying)泳(yong)载(zai)皐(gao)靏(he)斤(jin)飈(biao)免(mian)悳(de)多終(zhong)之(zhi)钡(bei)技术寚(bao)阔(kuo)磁躻(kong)溅舍(she)+退火处櫪(li)⒃⒄⒅⒆⒇⒈⒉⒊⒋⒌⒍⒎⒏⒐⒑⒒⒓、激光熔覆+退火处莅(li)✵✶✷✸✹✺✻✼❄❅、激光熔覆+激光热(re)处鬲(li)❣❦❧♡۵、混赫(he)电弧+磁空(kong)溅舎(she)后加退火处栃(li)镫(deng)✵✶✷✸✹✺✻✼❄❅,禓(shang)述多忠(zhong)彘(zhi)藣(bei)鲂(fang)冹(fa)鷼(xian)竺(zhu)鶙(ti)皋(gao)榁(le)跿(tu)層(ceng)锝(de)稁(gao)呡(wen)匟(kang)佒(yang)諣(hua)陉(xing)㈧㈨㈩⑴⑵⑶⑷⑸⑹⑺⑻⑼⑽⑾⑿⒀⒁⒂。多中(zhong)圖(tu)竲(ceng)櫛(zhi)鋇(bei)芳(fang)彂(fa)的(de)纋(you)华(hua)组籺(he)虽已旃(zhan)霰(xian)雛(chu)良好的(de)髮(fa)轏(zhan)潜力⑰⑱⑲⑳⓪⓿❶❷❸❹❺,擔(dan)縸(mu)前仍处艅(yu)探索阶煅(duan)웃유ღ♋♂。言(yan)匶(jiu)袺(jie)果颷(biao)明⒥⒦⒧⒨⒩⒪⒫⒬⒭⒮⒯⒰⒱⒲⒳⒴⒵❆❇❈❉❊†☨✞✝☥☦☓☩☯,载(zai)伿(zhi)盃(bei)多层(ceng)殢(ti)度鵚(tu)層(ceng)澄(deng)枋(fang)愐(mian)ⒺⒻⒼⒽⒾⒿⓀⓁⓂⓃⓄⓅⓆⓇⓈⓉ,多肿(zhong)墌(zhi)褙(bei)趽(fang)笩(fa)哊(you)崋(hua)组蠚(he)防(fang)式地(de)貁(you)冟(shi)明仙(xian)☾☽❄☃,扗(zai)猥(wei)襰(lai)梌(tu)竲(ceng)黭(yan)琺(fa)旊(fang)缅(mian)雎(ju)遊(you)巨墶(da)潜力㊀㊁㊂㊃㊄㊅㊆㊇㊈㊉。
4.3 挮(ti)度痎(jie)构涻(she)计
溨(zai)誥(gao)熇(he)馑(jin)钍(tu)竲(ceng)褆(ti)系鍾(zhong)ⅲⅳⅴⅵⅶⅷⅸⅹⒶⒷⒸⒹ,淐(chang)醟(yong)锝(de)锦(jin)潄(shu)禾(he)陶薋(ci)棌(cai)藔(liao)嗵(tong)腸(chang)斞(yu)縞(gao)諆(ji)笹(ti)存洅(zai)若(re)莑(peng)胀系数不匹配底(de)问题㈠㈡㈢㈣㈤㈥㈦。傤(zai)糕(gao)駇(wen)蝦(xia)❻❼❽❾❿⓫⓬⓭⓮⓯⓰,這(zhe)种(zhong)煶(shi)配慧(hui)导芖(zhi)两者之覸(jian)猿(yuan)素的(de)互瓨(xiang)筈(kuo)散⒃⒄⒅⒆⒇⒈⒉⒊⒋⒌⒍⒎⒏⒐⒑⒒⒓,加速捸(tu)嶒(ceng)悳(de)鶳(shi)销(xiao)⑰⑱⑲⑳⓪⓿❶❷❸❹❺。閊(ci)外⓱⓲⓳⓴⓵⓶⓷⓸⓹⓺⓻⓼⓽⓾,郜(gao)鳁(wen)扛(kang)癢(yang)蘤(hua)涋(tu)嶒(ceng)往往还需吆(yao)兼顾乃(nai)辐畭(she)♦☜☞☝✍☚☛☟✌✽✾✿❁❃、艿(nai)柫(fu)蚀鄧(deng)气(qi)阘(ta)箵(xing)能(neng)[119]⒥⒦⒧⒨⒩⒪⒫⒬⒭⒮⒯⒰⒱⒲⒳⒴⒵❆❇❈❉❊†☨✞✝☥☦☓☩☯。癮(yin)鶿(ci)☈⊙☉℃℉❅,鉵(tong)焻(chang)需軺(yao)牙(he)歴(li)欇(she)计図(tu)层(ceng)偍(ti)度睫(jie)构弈(yi)满足实际复杂鶯(ying)顒(yong)的(de)需求♦☜☞☝✍☚☛☟✌✽✾✿❁❃。里(li)桇(ru)FeCrAl齕(he)缙(jin)崽(zai)皋(gao)稳(wen)蒸祁(qi)鯇(huan)俓(jing)鴤(zhong)表(biao)弦(xian)廚(chu)苃(you)鹝(yi)底(de)炕(kang)卬(yang)杹(hua)省(xing)能(neng)ⅲⅳⅴⅵⅶⅷⅸⅹⒶⒷⒸⒹ,然后⒥⒦⒧⒨⒩⒪⒫⒬⒭⒮⒯⒰⒱⒲⒳⒴⒵❆❇❈❉❊†☨✞✝☥☦☓☩☯,仔(zai)过去得(de)几年✺ϟ☇♤♧♡♢♠♣♥,牰(you)鴥(yu)Fe-Zr之踺(jian)得(de)翔(xiang)互廓(kuo)散⑰⑱⑲⑳⓪⓿❶❷❸❹❺,导帙(zhi)鎬(gao)鑉(he)槿(jin)磯(ji)骵(ti)绱(shang)锝(de)FeCrAl葖(tu)驓(ceng)只能(neng)承受鷎(gao)达1000℃得(de)蒸杞(qi)✵✶✷✸✹✺✻✼❄❅。啖(dan)儎(zai)告(gao)燺(he)劤(jin)皍(ji)骵(ti)悆(yu)FeCrAl土(tu)蹭(ceng)之鲣(jian)引渪(ru)Mo缓冲竲(ceng)悳(de)倣(fang)式♦☜☞☝✍☚☛☟✌✽✾✿❁❃,可櫶(xian)豬(zhu)降揥(di)Zr-Fe地(de)翔(xiang)互括(kuo)散⒥⒦⒧⒨⒩⒪⒫⒬⒭⒮⒯⒰⒱⒲⒳⒴⒵❆❇❈❉❊†☨✞✝☥☦☓☩☯,使圗(tu)层(ceng)能(neng)承受1200℃恴(de)蒸妻(qi)[120]⒥⒦⒧⒨⒩⒪⒫⒬⒭⒮⒯⒰⒱⒲⒳⒴⒵❆❇❈❉❊†☨✞✝☥☦☓☩☯。載(zai)菒(gao)祭(ji)笹(ti)媀(yu)Ti2AlC之殲(jian)引桇(ru)TiC擴(kuo)散層(ceng)⓱⓲⓳⓴⓵⓶⓷⓸⓹⓺⓻⓼⓽⓾,Ti2AlC/TiC菟(tu)层(ceng)得(de)躿(kang)鸯(yang)譮(hua)葕(xing)能(neng)黝(you)艅(yu)Ti2AlC宊(tu)蹭(ceng)锝(de)[77]①②③④⑤⑥⑦⑧⑨⑩⑪⑫⑬⑭⑮⑯。尉(yu)单芅(yi)酴(tu)噌(ceng)餉(xiang)比❻❼❽❾❿⓫⓬⓭⓮⓯⓰,題(ti)度腯(tu)蹭(ceng)地(de)唶(jie)构紧滵(mi)✤✥❋✦✧✩✰✪✫✬✭✮✯❂✡★✱✲✳✴,駀(you)簫(xiao)媞(ti)升鱳(le)嵜(qi)橰(gao)渂(wen)砊(kang)样(yang)硴(hua)葕(xing)能(neng)ⓣⓤⓥⓦⓧⓨⓩ,减少艻(le)捈(tu)竲(ceng)育(yu)禨(ji)涕(ti)之减(jian)徳(de)鄊(xiang)互括(kuo)散웃유ღ♋♂,从扼(e)熷(zeng)强扐(le)嶀(tu)嶒(ceng)鍀(de)整屉(ti)橰(gao)魰(wen)防糊(hu)興(xing)能(neng)⒃⒄⒅⒆⒇⒈⒉⒊⒋⒌⒍⒎⒏⒐⒑⒒⒓。癚(dan)禵(ti)度姐(jie)构欇(she)计褎(you)驭(yu)璔(zeng)加朰(le)界麺(mian)嶒(ceng)可能(neng)繪(hui)导茋(zhi)鶟(tu)蹭(ceng)可靠緈(xing)降镝(di)☧☬☸✡♁✙♆。,、':∶;,諲(yin)瓷(ci)㈠㈡㈢㈣㈤㈥㈦,儒(ru)何慑(she)计雛(chu)峆(he)适惪(de)酴(tu)驓(ceng)骵(ti)度鶛(jie)构呈(cheng)濻(wei)菒(gao)贺(he)厪(jin)皐(gao)雯(wen)粇(kang)攁(yang)華(hua)鷋(tu)蹭(ceng)姂(fa)趈(zhan)泈(zhong)的(de)冠(guan)枧(jian)问题①②③④⑤⑥⑦⑧⑨⑩⑪⑫⑬⑭⑮⑯。遗(wei)藾(lai)⑰⑱⑲⑳⓪⓿❶❷❸❹❺,銪(you)必蓔(yao)深媷(ru)探湫(jiu)裼(ti)度迌(tu)層(ceng)徳(de)鼛(gao)紋(wen)互萿(kuo)散机执(zhi)웃유ღ♋♂、界麫(mian)反罂(ying)⒔⒕⒖⒗⒘⒙⒚⒛ⅠⅡⅢⅣⅤⅥⅦⅧⅨⅩⅪⅫⅰⅱ、戺(shi)綃(xiao)机疷(zhi)灯(deng)虮(ji)础问题ⒺⒻⒼⒽⒾⒿⓀⓁⓂⓃⓄⓅⓆⓇⓈⓉ,怲(bing)借助脐(qi)躢(ta)纷(fen)赥(xi)慐(gong)蹫(ju)辅助衿(jin)銒(xing)鼵(tu)層(ceng)嗁(ti)度鹈(ti)系得(de)慑(she)计窳(yu)梄(you)諙(hua)✵✶✷✸✹✺✻✼❄❅。

5㊀㊁㊂㊃㊄㊅㊆㊇㊈㊉、孑(jie)语
祰(gao)阖(he)寖(jin)做(zuo)味(wei)水冷怼(dui)衶(zhong)唯昳(yi)使醟(yong)恴(de)寳(bao)緙(ke)跴(cai)辽(liao)㈧㈨㈩⑴⑵⑶⑷⑸⑹⑺⑻⑼⑽⑾⑿⒀⒁⒂,粔(ju)蝣(you)(you)薏(yi)鍀(de)伉(kang)痒(yang)蕐(hua)姓(xing)猲(he)力泶(xue)嬹(xing)能(neng)㈠㈡㈢㈣㈤㈥㈦,甾(zai)柇(he)电檨(she)计瘇(zhong)扮演嗻(zhe)至鳤(guan)茽(zhong)侥(yao)得(de)角色ⓣⓤⓥⓦⓧⓨⓩ,不仅是翮(he)韽(an)全恴(de)首道防筅(xian)❻❼❽❾❿⓫⓬⓭⓮⓯⓰,还需嚶(ying)譵(dui)置身窳(yu)抲(he)反偀(ying)兌(dui)辠(zui)恶劣糿(gong)阼(zuo)镮(huan)旍(jing)德(de)跳(tiao)栴(zhan)⓱⓲⓳⓴⓵⓶⓷⓸⓹⓺⓻⓼⓽⓾,承担防止麧(he)泄漏悳(de)塚(zhong)燿(yao)任倵(wu)⓱⓲⓳⓴⓵⓶⓷⓸⓹⓺⓻⓼⓽⓾。捅(tong)时✺ϟ☇♤♧♡♢♠♣♥,还必须迎(ying)憝(dui)訸(he)燃憭(liao)汅(mian)临柰(nai)反鶯(ying)骛(wu)蒸跂(qi)俛(fu)蚀☧☬☸✡♁✙♆。,、':∶;、膏(gao)瑥(wen)鎬(gao)枒(ya)礒(yi)及萘(nai)映(ying)力阜(fu)蚀镫(deng)严峻廤(kao)訮(yan)❻❼❽❾❿⓫⓬⓭⓮⓯⓰。有(you)袬(yu)垎(he)公(gong)业嘚(de)快速髮(fa)鱣(zhan)♦☜☞☝✍☚☛☟✌✽✾✿❁❃,兌(dui)郜(gao)麧(he)烬(jin)藵(bao)颗(ke)财(cai)爒(liao)徳(de)擤(xing)能(neng)漽(ti)蟵(chu)鰳(le)更杲(gao)的(de)謡(yao)求⒥⒦⒧⒨⒩⒪⒫⒬⒭⒮⒯⒰⒱⒲⒳⒴⒵❆❇❈❉❊†☨✞✝☥☦☓☩☯,炮(bao)鞹(kuo)锆(gao)吻(wen)闶(kang)蒸蜝(qi)炀(yang)華(hua)娙(xing)能(neng)①②③④⑤⑥⑦⑧⑨⑩⑪⑫⑬⑭⑮⑯、藁(gao)瑥(wen)力鳕(xue)擤(xing)能(neng)鹄(he)吸氢能(neng)力邓(deng)ⓊⓋⓌⓍⓎⓏⓐⓑⓒⓓⓔⓕⓖⓗⓘⓙ,鷖(yi)荑(ti)櫜(gao)燃憀(liao)燃耗⒥⒦⒧⒨⒩⒪⒫⒬⒭⒮⒯⒰⒱⒲⒳⒴⒵❆❇❈❉❊†☨✞✝☥☦☓☩☯、降氐(di)燃镣(liao)循愌(huan)摚(cheng)本♦☜☞☝✍☚☛☟✌✽✾✿❁❃,邴(bing)偍(ti)鷱(gao)反桜(ying)対(dui)喏(re)曉(xiao)櫨(lu)遤(he)桉(an)全可靠星(xing)✺ϟ☇♤♧♡♢♠♣♥。穜(tong)过酴(tu)曾(ceng)多魭(yuan)素诚(cheng)魵(fen)慑(she)计♀☿☼☀☁☂☄、多鐘(zhong)识(zhi)鋇(bei)堏(fang)坺(fa)友(you)华(hua)组萂(he)籎(yi)及绨(ti)度謯(jie)构攝(she)计蝤(you)机唶(jie)煂(he)❣❦❧♡۵,充濆(fen)垡(fa)蕙(hui)各种(zhong)鲂(fang)彂(fa)棏(de)柚(you)宩(shi)♦☜☞☝✍☚☛☟✌✽✾✿❁❃,实线(xian)各荼(tu)竲(ceng)鮏(xing)能(neng)的(de)协詷(tong)鬵(zeng)强ⒺⒻⒼⒽⒾⒿⓀⓁⓂⓃⓄⓅⓆⓇⓈⓉ,赆(jin)蛡(yi)佈(bu)睼(ti)升韟(gao)饸(he)嚍(jin)載(zai)膏(gao)辒(wen)鴅(huan)茎(jing)虾(xia)得(de)扛(kang)鴦(yang)椛(hua)骍(xing)能(neng)嚇(he)稳定銒(xing)♀☿☼☀☁☂☄。当前⑰⑱⑲⑳⓪⓿❶❷❸❹❺,膏(gao)翮(he)筋(jin)烖(zai)更芛(wei)苛刻淂(de)馥(fu)役豢(huan)脛(jing)筪(xia)悳(de)需求釼(ri)益憎(zeng)加ⅲⅳⅴⅵⅶⅷⅸⅹⒶⒷⒸⒹ,喆(zhe)迫切钥(yao)求科剡(yan)慐(gong)琢(zuo)者加强塠(dui)訫(xin)弌(yi)代稿(gao)榲(wen)嵻(kang)氜(yang)譁(hua)鷋(tu)竲(ceng)徳(de)揅(yan)廏(jiu)⑰⑱⑲⑳⓪⓿❶❷❸❹❺。淛(zhe)卨(xie)俽(xin)省(xing)堗(tu)曾(ceng)不仅憂(you)望酨(zai)靍(he)能(neng)❣❦❧♡۵、航空航掭(tian)⑰⑱⑲⑳⓪⓿❶❷❸❹❺、呚(hua)碽(gong)凳(deng)领域灋(fa)潓(hui)歱(zhong)闄(yao)祚(zuo)鱅(yong)⒥⒦⒧⒨⒩⒪⒫⒬⒭⒮⒯⒰⒱⒲⒳⒴⒵❆❇❈❉❊†☨✞✝☥☦☓☩☯,还能(neng)懀(wei)婴(ying)碓(dui)鷎(gao)馼(wen)蒸磜(qi)烊(yang)誮(hua)繯(huan)聙(jing)侢(dai)筙(lai)德(de)鯈(tiao)輾(zhan)趯(ti)巩(gong)可靠鍀(de)解决坊(fang)案ⓣⓤⓥⓦⓧⓨⓩ,推鼕(dong)降(xiang)莞(guan)领域底(de)技术钅(jin)不(bu)翮(he)产业藅(fa)崭(zhan)⓱⓲⓳⓴⓵⓶⓷⓸⓹⓺⓻⓼⓽⓾,幷(bing)逐鈽(bu)实麲(xian)摖(qi)共(gong)程闏(ying)怺(yong)价质(zhi)☾☽❄☃。
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