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典型文献
Atomic scale structure dominated FCC and B2 responses to He ion irradiation in eutectic high-entropy alloy AlCoCrFeNi2.1
文献摘要:
Radiation-tolerant materials are widely desired in nuclear reactors.High-entropy alloys(HEAs)exhibiting superior mechanical performance and swelling tolerance are being considered as next-generation nuclear structural materials.However,an understanding of HEAs irradiation tolerance at an atomic scale is still lacking.In this study,the atomic scale irradiation response of AlCoCrFeNi2.1,composed of face-centered cubic(FCC)phase and B2 phase,has been systematically investigated at 298 and 723 K.The bubble vol-ume ratio of the B2 phase is much larger than that of the FCC phase under the same irradiation condi-tions,and hence,the FCC phase has superior swelling tolerance than the B2 phase.Also,order-disorder transformation occurred in both L12 and B2 phases.The different irradiation responses between the FCC and B2 phases,depend firstly on composition and secondly on crystal structure.The higher composi-tional complexity and complicated atomic-level lattice environment of the FCC phase contribute to better radiation performance than B2 phase.The results pave a way for exploring radiation-tolerant structural high-entropy alloys.
文献关键词:
作者姓名:
Jingyu Pang;Ting Xiong;Wenfan Yang;Hualong Ge;Xiaodong Zheng;Miao Song;Hongwei Zhang;Shijian Zheng
作者机构:
Institute of Metal Research,Chinese Academy of Sciences,7,Shenyang 110016,China;School of Material Science and Engineering,University of Science and Technology of China,Shenyang 110016,China;Ji Hua Laboratory,Foshan 528251,China;School of Nuclear Science and Engineering,Shanghai Jiao Tong University,Shanghai 200240,China;State Key Laboratory of Reliability and Intelligence of Electrical Equipment,Hebei University of Technology,Tianjin 300130,China
引用格式:
[1]Jingyu Pang;Ting Xiong;Wenfan Yang;Hualong Ge;Xiaodong Zheng;Miao Song;Hongwei Zhang;Shijian Zheng-.Atomic scale structure dominated FCC and B2 responses to He ion irradiation in eutectic high-entropy alloy AlCoCrFeNi2.1)[J].材料科学技术(英文版),2022(34):87-95
A类:
B类:
Atomic,scale,structure,dominated,FCC,B2,responses,He,irradiation,eutectic,entropy,AlCoCrFeNi2,Radiation,tolerant,materials,are,widely,desired,nuclear,reactors,High,alloys,HEAs,exhibiting,superior,mechanical,performance,swelling,tolerance,being,considered,next,generation,structural,However,understanding,atomic,still,lacking,In,this,study,composed,face,centered,cubic,been,systematically,investigated,bubble,vol,ume,much,larger,than,that,same,condi,tions,hence,Also,disorder,transformation,occurred,both,L12,phases,different,between,depend,firstly,composition,secondly,crystal,higher,tional,complexity,complicated,level,lattice,environment,contribute,better,results,pave,way,exploring
AB值:
0.53766
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