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Cold extrusion deformation behavior of medium carbon steel after quenching and tempering HU Cheng-liang(胡成亮)1, ZHAO Zhen(赵 震)1, YIN Guan-ren(尹冠人)1, YUAN Zhao-feng(袁兆峰)2, XU Xiang...; Abstract: By taking 40Cr as a specific object, cold extrusion deformation behavior of medium carbon steel after quenching and tempering was studied by experimental works. The influence......
Trans. Nonferrous Met. Soc. China 22(2012) 1582-1587 High temperature oxidation behavior of directionally solidified NiAl-31Cr-2.9Mo-0.1Hf-0.05Ho eutectic alloy WANG Zhen-sheng1,2, XIE Yi2,3, GUO..., NiAl-31Cr-3Mo eutectic alloy is directionally solidified by liquid metal cooling (LMC) process to study the high temperature oxidation behavior and its mechanism. Meanwhile, in order to both strengthen......
Transformation, Deformation and Microstructure Characteristics of Ru50Ta50 High Temperature Shape Memory AlloyZhirong HE, Fang WANG and Jing’en ZHOU Department of Materials Science and Engineering...), and MT heat (ΔH) were investigated in this paper. The effects of heat treatment and thermal cycling on MT behavior of Ru50Ta50 alloy, the deformation and microstructure characteristics of Ru50Ta50 alloy......
, and the orientation dependence of the plastic deformation behavior was examined at room temperature (RT). At 0?-orientation, temperature dependence of the yield stress was also examined.... The controlling mechanisms of the plastic deformation behavior at high temperatures above 300 ℃, probably affected by the operation of non-basal slip, grain boundary sliding etc, are now under survey......
are calculated based on kinetics analysis of high temperature deformation, which are then used for deformation mechanism analysis combined with microstructure investigation. The results show that deformation mechanisms vary with deformation conditions: at low strain rate range, the deformation mechanism is mainly dislocation slip; at low temperature and high strain rate range, twinning is the main......
在更高温度压缩时所引起的组织变化相当. 关键词:置氢Ti-6Al-4V合金;显微组织;高温变形 中图分类号:TG 146.2 文献标识码:A Microstructure evolution and high temperature deforming behavior of hydrogenated Ti-6Al-4V alloy LI... Polytechnical University, Xi’an 710072, China) Abstract: The effect of hydrogenation on the microstructure and high temperature deforming behavior of Ti-6Al-4V alloy was investigated by Gleeble thermal......
Abstract: The high temperature compressive deformation behavior of Al-3Cu-0.5Sc alloy was investigated at temperatures from 350 to 500 °C, and strain rates from 0.01 to 10 s-1 with the Gleeble-1500... deformation behavior is insignificant. In fact, the flow stress is changed with the increase of the true strain, which is important for the high temperature deformation behavior. On the other hand......
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Hot Deformation Behavior and Hardness of a CoCrFeMnNi High-Entropy Alloy with High Content of CarbonYi-Tao Wang,Jian-Bo Li,Yun-Chang Xin,Xian-Hua Chen,Muhammad Rashad,Bin Liu,Yong Liu摘 要:A CoCrFeMnNi high-entropy alloy with a high content of carbon was synthesized, and its hot deformation behavior was studied at the temperatures 800–1000 ℃ at the strain......
Hot Deformation Behavior and Processing Maps of a High Al-low Si Transformation-Induced Plasticity Steel: Microstructural Evolution and Flow Stress BehaviorH.Q.Huang1,H.S.Di1,N.Yan1,J.C.Zhang1,Y... and Biomedical Engineering, University of Texas at El Paso摘 要:Hot deformation behavior of a high Al-low Si transformation-induced plasticity(TRIP) steel was studied......