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Preparation of Machinable Y-TZP/LaPO4 Composite Ceramics by Liquid Precursor Infiltration 李秀华1,周振君1,杨正方1,袁启明1 (1.Key Laboratory for High-Temperature Structural Ceramics and Engineering Ceramics Machining Technology of Ministry of Education, Tianjin University, Tianjin 300072, China) Abstract:A machinable Y-TZP/LaPO4 composite ceramic was prepared by infiltrating LaPO4 liquid precursor into Y......
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Forging process modeling of cone-shaped postsXuefeng Liu;Lingyun Wang;Li Zhang Materials Science and Engineering School, University of Science and Technology Beijing, Beijing 100083, China College...="ChDivSummary"><正> Using the rigid visco-plastic Finite Element Method (FEM), the process of forging for long cone-shaped posts made ofaluminum alloys was modeled and the corresponding distributions......
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Formation process of liquid in interface of Ti/Cu contact reaction couple WU Ming-fang(吴铭方), YU Chun(余 春), YU Zhi-shui(于治水), LI ui-feng(李瑞峰) (Department of Materials Science and Engineering... was investigated under different conditions. The results show that the formation of eutectic liquid phase has a directional property, i.e. the eutectic liquid phase forms first at the Cu side......
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PREDICTION ON THE THERMODYNAMIC PROPERTIES OF TERNARY LIQUID ALLOYS BY MODIFIED COORDINATION EQUATION D.P.Tao1 (1.School of Materials and Metallurgical Engineering,Kunming University of Science... agreement with the experimental data of ternary liquid alloys,whichshows that the model is reliable,convenient and economic. Key words:thermodynamic property; ternary liquid alloy; molecular inter......
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Isothermal corrosion (γ′+γ) Ni3Al alloy in liquid zinc WANG Wen-jun(王文俊), LIN Jun-pin(林均品), WANG Yan-li(王艳丽), CHEN Guo-liang(陈国良) State Key Laboratory for Advanced Metals and Materials... in liquid zinc containing small amounts of aluminum (mass fraction less than 0.2%) at 450 ℃ were carried out. The results show that the controlling mechanism of the dissolution reaction is diffusion through......