典型文献
Low-cost and high-strength Mg?Al?Ca?Zn?Mn wrought alloy with balanced ductility
文献摘要:
A novel low-cost Mg–Al–Ca–Zn–Mn-based alloy was developed to simultaneously improve its strength and ductility. The high yield strength of 411 MPa and the high elongation to failure of ~8.9% have been achieved in the as-extruded Mg–1.3Al–1.2Ca–0.5Zn–0.6Mn (wt%) sample. Microstructure characterizations showed that the high strength is mainly associated with the ultra-fined dynamically re-crystallized (DRXed) grains. Moreover, high-density dislocations in the un-DRXed region and nano-precipitates are distributed among the α-Mg matrix. The high ductility property can be ascribed to the high volume fraction of DRXed grains with a much randomized texture, as well as the formations of high-density subgrains in the un-DRXed grain regions.
文献关键词:
中图分类号:
作者姓名:
Kun Yang;Hucheng Pan;Sen Du;Man Li;Jingren Li;Hongbo Xie;Qiuyan Huang;Huajun Mo;Gaowu Qin
作者机构:
Key Laboratory for Anisotropy and Texture of Materials(Ministry of Education),School of Materials Science and Engineering,Northeastern University,Shenyang 110819,China;Institute of Metal Research,Chinese Academy of Sciences,Shenyang 110016,China;The First Sub-Institute,Nuclear Power Institute of China,Chengdu 610005,China
文献出处:
引用格式:
[1]Kun Yang;Hucheng Pan;Sen Du;Man Li;Jingren Li;Hongbo Xie;Qiuyan Huang;Huajun Mo;Gaowu Qin-.Low-cost and high-strength Mg?Al?Ca?Zn?Mn wrought alloy with balanced ductility)[J].矿物冶金与材料学报,2022(07):1396-1405
A类:
subgrains
B类:
Low,cost,high,strength,Mg,wrought,alloy,balanced,ductility,novel,low,was,developed,simultaneously,improve,its,yield,elongation,failure,have,been,achieved,extruded,3Al,2Ca,5Zn,6Mn,wt,sample,Microstructure,characterizations,showed,that,mainly,associated,ultra,fined,dynamically,crystallized,DRXed,Moreover,density,dislocations,un,nano,precipitates,are,distributed,among,matrix,property,can,ascribed,volume,fraction,much,randomized,texture,well,formations,regions
AB值:
0.560998
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