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Void Formation and Plastic Deformation Mechanism of a Cold-Rolled Dual-Phase Steel During TensionHamid Ashrafi1,Morteza Shamanian1,Rahmatollah Emadi1,Ehsan Ghassemali21. Department of Materials Engineering,Isfahan University of Technology2. School of Engineering,J?nk?ping University摘 要:The void formation and plastic deformation micromechanisms of a cold......
TiC/AZ91D composites fabricated by in situ reactive infiltration process and its tensile deformation WANG Ji-jie(王继杰)1, GUO Jin-hua(郭金花)2, CHEN Li-qing(陈礼清)3 1. Department of Materials... of Ti and C. A comparative tensile deformation tests were conducted on the as-synthesized TiC/AZ91D composites and magnesium alloy AZ91D. The true strain-stress curves were fitted by Hollomon relation......
Hot deformation mechanism and microstructure evolution of an ultra-high nitrogen austenitic steel containing Nb and VRong-hua Zhang1,2,Ze-an Zhou1,Ming-wei Guo1,Jian-jun Qi1,Shu-hua Sun1,Wan-tang...">The flow curves of an ultra-high nitrogen austenitic steel containing niobium(Nb) and vanadium(V) were obtained by hot compression deformation at temperatures ranging from 1000°C to 1200°C and strain......
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at the initial stage of plastic deformation disappears, and the strain softening stage and stress softening value decrease, which results from the change of deformation mechanism. Key words: titanium alloy; compression; flow behavior; deformation mechanism Gum Metal是日本丰田中央研究所于2001年研制成功的一类新型多功能钛合金,其典型成分有Ti-23Nb-0.7Ta-2Zr-O,Ti-9Nb-12Ta-3V-6Zr-O和Ti- 20Nb-3.5Ta-3.4Zr-O(摩尔分数,%,下同)等[1-3].在经历严重的冷变形后,该类合金可同时具有高强度,高塑......
Transition of dynamic recrystallization mechanism during hot deformation of Incoloy 028 alloyXiTing Zhong1,Lei Wang1,2,LinKe Huang1,Feng Liu1,31. State Key Lab of Solidification Processing... deformation and the result mechanical properties;however,the underling mechanism leading to multi scale-microstructures remains poorly understood.Here,the DRX mechanism under wide processing conditions......
Microstructure evolution model based on deformation mechanism of titanium alloy in hot forming LI Xiao-li(李晓丽), LI Miao-quan(李淼泉) (School of Materials Science and Engineering, Northwestern... grain size, was presented according to the deformation mechanism and driving forces, in which the effect of the dislocation density rate on the grain growth was studied firstly. Applying the model......
Hot deformation mechanism and microstructure evolution of TC11 titanium alloy in b field CHEN Hui-qin(陈慧琴)1, 2, CAO Chun-xiao(曹春晓)1, GUO Ling(郭 灵)1, LIN Hai(林 海)1 1. Beijing Institute... processing power dissipation efficiency maps were established. EBSD technique was used for testing grain boundary characteristic of deformation structures. The results indicate that hot deformation mechanism......
Energy Absorption and Deformation Mechanism of Lotus-type Porous Coppers in Perpendicular DirectionWeidong Li1,2,Kai Xu3,Honghao Li4,Haoling Jia2,Xinhua Liu1,Jianxin Xie11. Key Laboratory of Advanced.... The deformation mechanism is examined experimentally in conjunction with finite element modeling. Both suggest that gradual squeeze and collapse of pores are the mechanisms accommodating the energy absorption......
In situ atomistic observation of the deformation mechanism of Au nanowires with twin–twin intersectionShuchun Zhao1,Qi Zhu1,Xianghai An2,Hua Wei3,Kexing Song4,Scott X.Mao5,Jiangwei Wang11. Center...) metallic nanostructures, which have important contributions to the plastic deformation and strengthening of FCC metals with low stacking fault energies. However, a deep insight into the underlying......