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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... & Testing Center, Northwestern Polytechnical University摘 要:Dynamic recrystallization(DRX) plays significant roles in manipulating of microstructures during hot......
Influence of Bi addition on dynamic recrystallization and precipitation behaviors during hot extrusion of pure MgJongbin Go1,Jong Un Lee1,Hui Yu2,Sung Hyuk Park11. School of Materials Science... viability and enables the high-speed extrusion of Mg–Bi alloys. In this study, the effects of Bi addition on the dynamic recrystallization(DRX) and dynamic precipitation behaviors during hot extrusion......
织 Fig. 5 Microstructure of dynamic recrystallization softening of 6082 aluminum alloy 3 结论 1) 6082铝合金真应力-应变曲线虽无明显单峰值特征,但仍发生了动态再结晶,并且动态再结晶体积分数随着Z参数值降低而增加；在ln Z=24.9014(723 K, 0.1 s-1)热压缩时,动...]. Journal of Shanghai Jiaotong University (English Edition), 2010, 15(3): 307-312. [10] 王少阳. 7075铝合金热变形的动态再结晶规律研究[D]. 合肥: 合肥工业大学, 2012: 14-17. WANG Shao-yang. Research on dynamic recrystallization......
Dynamic Recrystallization Behavior of Bimodal Size SiCpReinforced Mg Matrix Composite during Hot DeformationCui-Ju Wang,Kun-Kun Deng,Shan-Shan Zhou,Wei LiangShanxi Key Laboratory of Advanced... matrix composite was compressed at the temperature of 270–420 °C and strain rate of 0.001–1 s-1. Then, dynamic recrystallization(DRX) behavior of the composite was investigated by thermodynamic method......
Constitutive Modeling and Dynamic Recrystallization Mechanisms of an Ultralow-carbon Microalloyed Steel During Hot Compression Tests李宁,HUANG Yao,HAN Renheng,BAO Ziming,ZHU Yanqing,ZHANG Hexin,赵成志Key... the flow stress of an ultralow-carbon microalloyed steel during hot deformation.The dynamic recrystallization (DRX) nucleation mechanism at different deformation temperatures was observed and analyzed......
when the test temperature and strain rate of interest were 300-450 ℃ and 0.01-1 s-1; and the dynamic recrystallization was represented when the test temperature and strain rate of interest were 350-450 ℃ and 10 s-1. The machanisms of dynamic recrystallization were continuous dynamic recrystallization and geometric dynamic recrystallization. Key words: 2519 aluminum alloy; hot compression......
Dynamic recrystallization behavior of Fe–20Cr–30Ni–0.6Nb–2Al–Mo alloyRui Luo,Qi Zheng,Jing-Jing Zhu,Shun Guo,Dong-Sheng Li,Gui-Fang Xu,Xiao-Nong ChengSchool of Materials Science and Engineering... thermal–mechanical simulator. By combining techniques of electron back-scattered diffraction(EBSD) and transmission electron microscopy(TEM), the dynamic recrystallization(DRX) behavior of the alloy......
Nucleation mechanisms of dynamic recrystallization in Inconel 625 superalloy deformed with different strain ratesGUO Qingmiao, LI Defu, PENG Haijian, GUO Shengli, HU Jie, and DU Peng Nonferrous... characteristics and nucleation mechanisms of dynamic recrystallization (DRX) were studied by optical microscopy and electron backscatter diffraction (EBSD) technique. Hot compression tests were conducted using......
Dynamic recrystallization behavior and microstructure evolution of high-performance Cu-3.28Ni-0.6Si-0.22Zn-O.11Cr-0.04P during hot compressionChang-Sheng Wang1,2,Hua-Dong Fu1,2,Jian-Xin Xie1,21... of 650-900℃ and strain rates in the range of 0.001-1 s-1,the dynamic recrystallization behavior and microstructural evolution of a Cu-3.28 Ni-0.6 Si-0.22 Zn-0.11 Cr-0.04 P(wt%) alloy designed......
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