典型文献
Helium Bubble Growth in He+Ions Implanted 304L Stainless Steel Processed by Laser Powder Bed Fusion During Post-Irradiation Annealing at 600℃
文献摘要:
The abundancy of defect sinks in the microstructure of laser powder bed fusion(LPBF)processed austenitic stainless steels was found to be beneficial for helium resistance.In the current study,the influence of the novel microstructure in LPBF processed 304L on the helium bubble growth behaviour was investigated using transmission electron microscopy in samples implanted with He+ion and post-irradiation annealing treated at 600℃for l h.Two variants of LPBF processed 304L samples were used,one in as-built condition and the other solution-annealed.The comparison between the two samples indicated that the helium bubble growth was inhibited and remained stable in the as-built sample but coarsened significantly in the solution-annealed sample.The sub-grain boundaries and oxide nano-inclusions acted as defect sinks to trap helium atoms and inhibited the growth of helium bubble in the as-built sample under the post-irradiation annealing conditions used.
文献关键词:
中图分类号:
作者姓名:
Hui Liu;Shiling Min;Menglei Jiang;Fuzhong Chu;Ying Li;Zhuoer Chen;Kai Zhang;Juan Hou;Aijun Huang
作者机构:
School of Materials Science and Chemistry,University of Shanghai for Science and Technology,Shanghai 200093,China;Department of Industrial and Materials Science,Chalmers University of Technology,41326 Gothenburg,Sweden;Monash Centre for Additive Manufacturing(MCAM),Monash University,Notting Hill,VIC 3168,Australia;State Key Laboratory of Nuclear Power Safety Monitoring Technology and Equipment,China Nuclear Power Engineering Co.,Ltd.,Shenzhen 518172,China
文献出处:
引用格式:
[1]Hui Liu;Shiling Min;Menglei Jiang;Fuzhong Chu;Ying Li;Zhuoer Chen;Kai Zhang;Juan Hou;Aijun Huang-.Helium Bubble Growth in He+Ions Implanted 304L Stainless Steel Processed by Laser Powder Bed Fusion During Post-Irradiation Annealing at 600℃)[J].金属学报(英文版),2022(09):1509-1518
A类:
He+Ions,Implanted,He+ion
B类:
Helium,Bubble,Growth,304L,Stainless,Steel,Processed,by,Laser,Powder,Bed,Fusion,During,Post,Irradiation,Annealing,abundancy,defect,sinks,microstructure,laser,powder,bed,fusion,LPBF,processed,austenitic,stainless,steels,was,found,beneficial,helium,resistance,In,current,study,influence,novel,bubble,growth,behaviour,investigated,using,transmission,electron,microscopy,samples,implanted,post,irradiation,annealing,treated,Two,variants,were,used,one,built,other,solution,annealed,comparison,between,two,indicated,that,inhibited,remained,stable,but,coarsened,significantly,sub,grain,boundaries,oxide,nano,inclusions,acted,trap,atoms,under,conditions
AB值:
0.575186
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