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Natural-ageing-enhanced precipitation near grain boundaries in high-strength aluminum alloyPeipei Ma1,Chunhui Liu1,2,Qiuyu Chen2,Qing Wang1,2,Lihua Zhan1,2,Jianjun Li21. Light Alloy Research... precipitates with a gradient in size and density toward the grain center in a commercial Al-Zn-Mg-Cu alloy. With the grain size decreasing, the fraction of PFZ and PSZ in a grain becomes larger......
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:A Effect of solution treatment on morphology of near β forged TC21 alloy HOU Zhi-min, MAO Xiao-nan, LEI Wen-guang, LU Ya-feng, ZHANG Peng-sheng, HAN Dong (Northwest Institute for Norferrous Metal Research, Xi’an 710016, China) Abstract: Two-state microstructure of TC21 alloy was obtained by near β forging process. The effect of different solution treatments on the microstructure of TC21 alloy......
Hot Tensile Behaviors and Microstructure Evolution of Ti-6Al-4V Titanium Alloy Under ElectropulsingDong-Wei Ao1,Xing-Rong Chu1,Shu-Xia Lin1,Yang Yang2,Jun Gao11. Associated Engineering Research... Academy of Science摘 要:The effect of electropulsing on the mechanical behaviors and microstructures of Ti-6Al-4V titanium alloy was investigated by an uniaxial......
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Hierarchical microstructure of a titanium alloy fabricated by electron beam selective meltingJixin Yang1,Yiqiang Chen2,Yongjiang Huang1,Zhiliang Ning1,Baokun Liu1,Jianfei Sun11. National Key... Mo1 V alloy has been fabricated by electron beam selective melting(EBSM).Near-equiaxed grains existed in the first few layers,whereas elongated columnar prior β grains almost parallel to the building......
the morphologies and grain size of α phase of the TC6 titanium alloy. At a lower strain rate, the effect of the strain rate on the volume fraction is greater than that at a higher strain rate under...Effects of process parameters on the microstructure during the hot compression of a TC6 titanium alloyLI Miaoquan, XIONG Aiming, CHENG Shenghui, HUANG Weichao, LI Yuanchun, and LIN Hai 1) College......
plastic deformed. Forming quality of the workpiece is higher. Fig.7 Relationship between residual stress and temperature Because BT20 alloy is a near-α titanium alloy, the temperature of phase... Effect of temperature on vacuum hot bulge forming of BT20 titanium alloy cylindrical workpiece WANG Ming-wei(王明伟)1, 2, ZHANG Li-wen(张立文)1, 2, PEI Ji-bin(裴继斌)1, 2, LI Chen-hui(李辰辉)3, ZHANG Fan......
NUMERICAL SIMULATION OF CONTROLLING IN TITANIUM ALLOY SHEETS WELDING RESIDUAL STRESS BY TRAILING PEENING X.S.Liu1,W.L.Xu1,D.Y.Yu1,Z.B.Dong1,H.Y.Fang1 (1.State Key Laboratory of Advanced Welding... of titanium alloy. Numerical simulation of conventional welding and welding with trailing peening of the titanium alloy sheet is carried out,using nonlinear finite element theory and the engineering......
HIP diffusion bonding of P/M titanium alloy Ti-6Al-4V and stainless steel 1Cr18Ni9Ti LANG Ze-bao(郎泽保), WANG Liang(王亮), ZHANG Xu-hu(张绪虎) Aerospace Research Institute of Materials and Processing...: The HIP diffusion bonding of P/M titanium alloy Ti-6Al-4V and stainless steel 1Cr18Ni9Ti using pure Ni as intermediate layer was studied. Bonding joint with complex bonding interface was obtained......
