典型文献
Improving the room-temperature bendability of Mg–3Al–1Zn alloy sheet by introducing a bimodal microstructure and the texture re-orientation
文献摘要:
A significant enhancement of bendability was achieved by the introduction of bimodal microstructure for AZ31B alloy sheets via pre-compression and subsequent annealing (PCA) process. This combined treatment led to the c-axis of the extracted samples that were in-clined by 30° to the rolling direction (30° sample) further shifting toward the rolling direction (RD) and resulting in a higher Schmid factor (SF) value of basal slip under the RD tensile stress. Furthermore, the bimodal microstructure that was introduced by the PCA process broke the damage bands (DBs) in the initial hot rolled AZ31B alloy sheets and gave rise to a more uniform strain distribution in the outer tension region of the bending samples, in which the tensile deformation was accommodated by the equally distributed {10(1)2 } tension twinning and basal slip. Consequently, the bimodal microstructure, shifted basal texture and the modification of DBs were responsible for the significant enhancement in the bendability of the AZ31 alloys.
文献关键词:
中图分类号:
作者姓名:
Chao He;Yibing Zhang;Ming Yuan;Bin Jiang;Qinghang Wang;Yanfu Chai;Guangsheng Huang;Dingfei Zhang;Fusheng Pan
作者机构:
State Key Laboratory of Mechanical Transmissions,College of Materials Science and Engineering,Chongqing University,Chongqing 400044,China;School of Chemistry and Materials Science,Hubei Engineering University,Xiaogan 432000,China;National Engineering Research Center for Magnesium Alloys,Chongqing University,Chongqing 400044,China;School of Mechanical Engineering,Yangzhou University,Yangzhou 225127,China;School of Mechanical and Electrical Engineering,Shaoxing University,Shaoxing 312000,China
文献出处:
引用格式:
[1]Chao He;Yibing Zhang;Ming Yuan;Bin Jiang;Qinghang Wang;Yanfu Chai;Guangsheng Huang;Dingfei Zhang;Fusheng Pan-.Improving the room-temperature bendability of Mg–3Al–1Zn alloy sheet by introducing a bimodal microstructure and the texture re-orientation)[J].矿物冶金与材料学报,2022(07):1322-1333
A类:
bendability,clined
B类:
Improving,room,temperature,Mg,3Al,1Zn,by,introducing,bimodal,microstructure,texture,orientation,significant,enhancement,was,achieved,introduction,AZ31B,sheets,via,compression,subsequent,annealing,process,This,combined,treatment,axis,extracted,samples,that,were,rolling,direction,further,shifting,toward,RD,resulting,higher,Schmid,SF,value,basal,slip,under,tensile,stress,Furthermore,introduced,broke,damage,bands,DBs,initial,hot,rolled,gave,rise,uniform,strain,distribution,outer,tension,region,bending,which,deformation,accommodated,equally,distributed,twinning,Consequently,shifted,modification,responsible,alloys
AB值:
0.527776
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