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Flow stress of 2197 Al-Li alloy during hot compression deformation WEI Xiu-yu(魏修宇), ZHENG Zi-qiao(郑子樵), FU Xin(付欣), CHEN Qiu-ni(陈秋妮) School of Materials Science and Engineering, Central South... temperature deformation can be represented by Z parameter in a hyperbolic sine function. The analytical expression of peak flow stress was fitted with the hot deformation activation energy of 260.6 kJ/mol......
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Influence of melt-treatment on material constants of aluminum sheet used for easy-open can during hot deformation CHEN Yong-lu(陈永禄), FU Gao-sheng(傅高升), CHEN Wen-zhe(陈文哲) College of Materials... constants of hot deformation have been solved by multivariate regression directly. Influence of metallurgy factors on the constants was analyzed. The results show that at some strain, the relationship......
STUDY ON THE HOT DEFORMATION BEHAVIORS OF Al-Zn-Mg-Cu-Cr ALUMINUM ALLOY G.Y. Lin1,H. Zhang1,Z.F. Zhang1,J. Zhou1,D.S. Peng1 (1.School of Materials Science and Engineering, Central South University, Changsha 410083, China) Abstract:The hot deformation behaviors and mierostructures of Al-Zn-Mg-Cu-Cr aluminum alloy have been studied using thermal simulation test, optical microscopy......
J. Cent. South Univ. Technol. (2008) 15: 575-580 DOI: 10.1007/s11771-008-0108-6 Hot deformation behaviors and flow stress model of GCr15 bearing steel LIAO Shu-lun(廖舒纶)1, 2, ZHANG Li-wen(张立文)1...; Abstract: The hot deformation behaviors......
Hot deformation behavior and microstructure evolution of titanium alloy Ti-Al-Zr-Sn-Mo-Si-Y
QI Yun-lian(戚运连)1, 2, XI Zheng-ping(奚正平)1, ZHAO Yong-qing(赵永庆)1,
WANG Rui-ning(王蕊宁)1, DU Yu(杜宇)1, LUO... because of high deformation temperature.
Key words: Ti-Al-Zr-Sn-Mo-Si-Y alloy; high temperature titanium alloy; hot deformation; microstructure
Development of flow stress model for hot deformation of Ti-47%Al alloyDENG Tai-qing, YE Lei, SUN Hong-fei, HU Lian-xi, YUAN Shi-jian(School of Materials Science and Engineering, Harbin Institute of Technology, Harbin 150001, China)Abstract:The hot deformation behavior of a γ-TiAl based alloy (Ti-47%Al, mole fraction) was investigated by isothermal compression tests performed at elevated......Development of flow stress model for hot deformation of Ti-47%Al alloy
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来源: 《中国有色金属学报(英文版)2011年第z2期》——DENG Tai-qing YE Lei SUN Hong-fei HU Lian-xi YUAN Shi-jian
Study of Microstructure and Magnetic Properties of Pr-Fe-B-Cu Permanent Magnets by Hot Deformation 高天明1,杨昌平1,吴严1,陈秀云1,朱静1,姜忠良1 (1.Department of Materials Science and Engineering, School... by hot deformation was studied. Fine and well-aligned column grains can be obtained by using a proper solidification mould with a high cooling rate. The soft magnetic phase α-Fe can be removed during......
Effects of contents of Nb and C on hot deformation behaviors of high Nb X80 pipeline steels QIAO Gui-ying(乔桂英)1, XIAO Fu-ren(肖福仁)2, ZHANG Xiao-bing(张晓兵)3, CAO Ya-bin(曹雅斌)2, LIAO... behaviors of high Nb X80 pipeline steels during hot compression deformation were studied by thermal simulation test. The content of solid solution Nb was quantificationally studied during......
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