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BEHAVIOR OF FLOW STRESS OF ALUMINUM SHEETS USED FOR PRESSURE CAN DURING COMPRESSION AT ELEVATED TEMPERATURE G.S. Fu1,W.Z. Chen1,K.W. Qian1 (1.School of Mechanical Engineering, Fuzhou University, Fuzhou 350002, China) Abstract:The behavior of flow stress of Al sheets used for pressure can prepared by different melt-treatment during plastic deformation at elevated temperature was studied......
A new mathematical model for predicting flow stress of X70HD under hot deformationWANG Jian(王健)1, WANG Xiao-gong(王小巩)1, 2 , YANG Hai-tao(杨海涛)1, YU Chao(余超)1, XIAO Hong(肖宏)1(1. National Engineering... 110819, China)Abstract:To realize numerical simulation of rolling and obtain the hot forming process parameters for X70HD steel, the flow stress behaviors of X70HD steel were investigated under......
Flow stress and microstructure evolution of semi-continuous casting AZ70 Mg-alloy during hot compression deformation GUAN Shao-kang(关绍康), WU Li-hong(吴立鸿), WANG Li-guo(王利国) School of Materials...; Abstract: To evaluate and predict flow stress and set up hot forging process of AZ70 magnesium alloy......
Establishment and application of flow stress models of Mg-Y-MM-Zr alloy MA Ming-long1, LI Xing-gang1, LI Yong-jun1, HE Lan-qiang1, ZHANG Kui1, WANG Xian-wen2, CHEN Li-fang2 1. State Key.... The experimental results show that the relationship between stress and strain is obviously affected by the strain rates and deformation temperatures. The flow stress of WE91 magnesium alloy during high......
Trans. Nonferrous Met. Soc. China 22(2012) s673-s677 Grain size dependence of flow stress in ECAPed Ti with constant texture Chang-Young HYUN1, Ho-Kyung KIM2 1. Department of Materials Science... and Technology, 172 Kongneung-dong, Nowon-ku, Seoul 139-743, Korea Received 21 May 2012; accepted 22 September 2012 Abstract: The effect of grain size on the flow stress in an ECAPed Ti with a constant......
Microstructure and Flow Stress of Mg-12Gd-3Y-0.5Zr Magnesium Alloy马少杰1,LIU Ying2,DONG Xuehua3,张新平21. School of Mechanical Engineering, Nanjing University of Science and Technology2. School...">The microstructure and flow stress of the Mg-12Gd-3Y-0.5Zr magnesium alloy was investigated by compression test at temperatures ranging from 350 to 500 ℃ and the strain rates ranging from 0.01 to 20 s-1. The flow......
shear stress force from the fluid in the cavity was less than that in connection type I. So, there was less flow loss under connection type II than connection type I under the same cavity length... J. Cent. South Univ. (2019) 26: 852-864 DOI: https://doi.org/10.1007/s11771-019-4054-2 Flow measurement and parameter optimization of right-angled flow passage in hydraulic manifold block HU Jian......
高和应变速率的降低,合金中拉长的晶粒发生粗化,亚晶尺寸增大,位错密度减小,合金的主要软化机制逐步由动态回复转变为动态再结晶. 关键词:Al-Cu-Mg-Ag合金;耐热铝合金;热压缩变形;流变应力 中图分类号:TG 146.21 文献标识码:A Flow stress behavior..., Changsha 410083, China) Abstract: The behavior of the flow stress and the deformation microstructure of heat-resistant aluminum alloy Al-Cu-Mg-Ag during hot compression deformation were studied by thermal......
Crack initiation stress and strain of jointed rock containing multi-cracks under uniaxial compressive loading: a particle flow code approachFAN Xiang(范祥)1, 2, KULATILAKE P H S W2, CHEN Xin(陈新)3, CAO..., Tucson AZ 85721, USA;3. School of Mechanics and Civil Engineering, China University of Mining and Technology (Beijing),Beijing 100083, China)Abstract:The ratio of crack initiation stress to the uniaxial......
Research on flow stress in ferrite deformation of a Ti-IF steelGuang Xu1), Chushao Xu1), Jiarong Zhao2), and Xianjun Liu2) 1) College of Material Science and Engineering, Chongqing University, 400044... of the ferrite warm deformation of ultra-low carbon (ULC) Ti-IF steel were carried out on a hot simulator and the influences of deformation temperature, strain, and strain rate on the flow stress were......