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Modeling of damage in materials during hot deformation based on the Zener-Hollomon parameterLIU Xuefeng, WANG Lingyun, and ZHANG Li1) School of Materials Science and Engineering, University... into damage mechanics, a damage evolution model was developed to simulate the damage evolution of metallic materials during hot deformation. The errors between the prediction damage values......
Effect of hot plastic deformation on microstructure and mechanical property of Mg-Mn-Ce magnesium alloy JIAN Wei-wei(简炜炜), KANG Zhi-xin(康志新), LI Yuan-yuan(李元元) School of Mechanical Engineering...; Abstract: Hot plastic deformation was conducted using a new solid die on a Mg-Mn-Ce magnesium alloy......
Structure and magnetic properties of bulk nanocrystalline Nd-Fe-B permanent magnets prepared by hot pressing and hot deformation宋杰1,岳明1,左建华1,张子瑞1,刘卫强1,张东涛1,张久兴1,郭朝晖2,李卫21. College of Materials... then submitted to hot deformation with height reduction of 50%,60%,70%,80%,and 85%.Effects of height reduction(HR) and deformation temperature on the structure and magnetic properties of the magnets......
Structure and magnetic properties of bulk nanocrystalline Nd-Fe-B permanent magnets prepared by hot pressing and hot deformation宋杰1,岳明1,左建华1,张子瑞1,刘卫强1,张东涛1,张久兴1,郭朝晖2,李卫21. College of Materials... then submitted to hot deformation with height reduction of 50%,60%,70%,80%,and 85%.Effects of height reduction(HR) and deformation temperature on the structure and magnetic properties of the magnets......
Hot deformation behavior and microstructural evolution of powder metallurgical TiAl alloyNa Liu,Zhou Li,Wen-Yong Xu,Yue Wang,Guo-Qing Zhang,Hua YuanScience and Technology on Advanced High Temperature Structural Materials Laboratory, Beijing Institute of Aeronautical Materials摘 要:The hot deformation behavior of powder metallurgical(PM) TiAl alloys......
of Nonferrous Metals and Processes General Research Institute for Nonferrous Metals摘 要:The hot deformation behavior of Al-Cu-Li alloy was investigated by hot... processing parameters.The optimum parameters of hot deformation for Al-Cu-Li alloy are at temperature of 400-430℃and strain rate of about 0.100 s-1,with efficiency of power dissipation of around 30......
Hot deformation behaviors of a 9Cr oxide dispersion-strengthened steel and its microstructure characterizationYu Shao1,Li-ming Yu1,Yong-chang Liu1,Zong-qing Ma1,Hui-jun Li1,Jie-feng Wu21. State Key...="ChDivSummary" name="ChDivSummary">The hot deformation behaviors of a 9 Cr oxide dispersion-strengthened(9 Cr-ODS) steel fabricated by mechanical alloying and hot isostatic pressing(HIP) were investigated......
the use of Mg in mechanical performance critical applications. Hot deformation (300-400 ℃) proves itself a desirable shape forming technique for high performance Mg parts[2]. Generally...) [6] LI Feng, SANG Yu-bo, ZHAO Li-wei. Influence of hot deformation on microstructure of AZ31 alloy [J]. Hot Working Technology, 2006, 35: 8-9. (in Chinese) [7] HELIS L, OKAYASU K, FUKUTOMI H......
Hot deformation behavior and microstructure evolution of TiC–Al2O3/Al compositesRui-Ying Zhang1,2,Zhi-Ming Shi1,2,Xiu-Mei Zhang1,21. School of Materials Science and Engineering,Inner Mongolia... and strain rate decreasing, which can be represented by a Zener–Hollomon parameter in an exponent-type equation with hot deformation activation energy Q of 172.56 kJ·mol-1.Dynamic recovery occurs easily when......
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