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Numerical simulation of temperature distribution and heat transfer during solidification of titanium alloy ingots in vacuum arc remelting process YANG Zhi-jun(杨治军), ZHAO Xiao-hua(赵小花), KOU Hong... for the temperature fields and heat transfer of titanium alloy ingots during VAR process. The results show that the temperature fields obtained by the simulation are well validated through the experiment results......
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......
In vitro biocompatibility of titanium-nickel alloy with titanium oxide film by H2O2 oxidation HU Tao(胡 涛)1, CHU Cheng-lin(储成林)1, YIN Li-hong(尹立红)2, PU Yao-pu(浦跃朴)2, DONG Yin-sheng(董寅生)1, GUO Chao... and fibroblasts compatibility of NiTi SMA are improved by the coating of titanium oxide film through H2O2 oxidation treatment. Key words: NiTi shape memory alloy; titanium oxide film......
MICROSTRUCTURAL EVOLUTION OF AS-CAST ZA27 ALLOY DURING COMPRESSIVE CREEP X.W.Wei1,B.L.Shen1 (1.Department of Metal Science, Sichuan University, Chengdu 610065, China;2.Department of Materials Science and Engineering, Sichuan Institute of Technology, Chengdu 610039,China) Abstract:Phase transformation and microstructural change of an as-cast ZA27 alloy were investigated during compressive creep......
Microstructural zones and tensile characteristics of friction stir welded joint of TC4 titanium alloy LIU Hui-jie (刘会杰), ZHOU Li (周 利) State Key Laboratory of Advanced Welding Production Technology,Harbin Institute of Technology, Harbin150001, China Abstract: TC4 titanium alloy was friction stir welded using a W-Re pin tool, and the defect-free weld was produced with proper welding......
show that the hot compression of AZ80 magnesium alloy has the peak flow stresses of pre-strained alloy with finer grain, which are lower by 20% than those of as-cast alloy under the same deformation conditions. The forming load is related to contact area and average positive stress on interface during forging process. Key words: Mg alloy; precision forging; as-cast billet prestraining; hollow......
Numerical simulation of titanium alloy machining in electric discharge machining processXIE Bao-cheng1, 2, WANG Yu-kui1, 2, WANG Zhen-long1, 2, ZHAO Wang-sheng3(1. Key Laboratory of Micro-systems... machining of titanium alloy was developed using finite element method. To efficiently predict the temperature distribution and the material removal rate, the model considers some realistic parameters......
20 October 2011 Abstract: The as-cast ingot of equiatomic nickel-titanium shape memory alloy (NiTi SMA) was prepared by vacuum consumable arc melting. The tensile tests and the compressive tests... fracture. Key words: NiTi alloy; shape memory alloy; as-cast NiTi; microstructural evolution; fracture behavior 1 Introduction Nickel-titanium shape memory alloy (NiTi SMA) is widely used in engineering......
="ChDivSummary" name="ChDivSummary">Development of burn-resistant titanium alloys is the most direct way of mitigating the ignition and propagation of titanium fires in jet engines. WSTi3515S alloy(Ti–35V–15Cr–0.3Si–0.1C) is a new high alloying beta type burn-resistant titanium alloy, belonging to Ti–V–Cr type alloys which have been made significant progress in engineering technology in the past 5......
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