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Article ID: 1003-6326(2005)05-1089-07 Effects of high magnetic field on modification of Al-Si alloy LIAN Feng(连 峰)1, 2, QI Feng(齐 峰)1, LI Ting-ju(李廷举)1, HU Guo-bing(胡国兵)1 (1...: Effects of high magnetic field on modification of Al-6%Si hypoeutectic alloy, Al-12.6%Si eutectic alloy and Al-18%Si hypereutectic alloy were studied. For the Al-6%Si alloy, it is found that the sample......
The Influence of High Temperature Exposure on the Wear Performance of a Ni Based Alloy PTA Coating Ana Sofia C.M.d'Oliveira1,Karin Graf1 (1.Mechanical Department of Universidade Federal do Parana... evaluation of the influence of high temperature exposure on wear behavior of Ni coatings. A Ni-Cr-Mo-W alloy, was deposited with Plasma Transferred Arc (PTA) process. An indirect approach based......
High strain rate superplasticity of AZ31 alloy ZHOU Hai-tao(周海涛), JIANG Yong-feng(蒋永锋), ZHONG Jian-wei(钟建伟), ZHAO Zhong-kai(赵仲恺), LI Qing-bo(李庆波) 1. School of Materials Science and Engineering... and ball-like. It is indicated that the dominant superplastic deformation mechanism at high strain rate is both grain refinement and grain boundary sliding. Key words: AZ31 magnesium alloy; high......
Trans. Nonferrous Met. Soc. China 22(2012) s661-s667 Effect of alloying on high temperature fatigue performance of ZL114A (Al-7Si) alloy DONG Xu-gang1, ZHOU Jie1, JIA Yao-jun1, LIU Bin2 1. College...: The effect of Cu, Fe and Ni on high-temperature mechanical performance and fatigue properties of ZL114A alloy was studied through high temperature fatigue test and SEM. The results show......
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A Cold Adhesion for Self-fused Alloy Coat by High Frequency Induction ZHANG Zeng-zhi1,AI Bo1 (1.Research Institute of Ecological and Functional Material, China University of Mining and Technology (Beijing), Beijing, China) 摘要:In this study, a method to prepare self-fused alloy coat, which started with a cold adhesion precoating and then induction fusing plus, is presented. It also intended......
Microstructures and mechanical properties of high strength Mg-Zn-Mn alloy ZHANG Ding-fei(张丁非)1, 2, SHI Guo-liang(石国梁)2, DAI Qing-wei(戴庆伟)2, YUAN Wei(袁 炜)2, DUAN Hong-ling(段红玲)2 1. National... aging that provide more effective nuclei for Mg-Zn strengthening phases during the second step aging. Key words: high strength; Mg-Zn-Mn alloy; microstructures; mechanical properties ......
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高Nb-TiAl合金中ω相的研究进展张树志1,张长江1,侯赵平1,孔凡涛2,陈玉勇21. 太原理工大学2. 哈尔滨工业大学金属精密热加工国防科技重点实验室摘 要:高Nb-TiAl合金具有比传统TiAl合金更优异的力学性能,但铸态,热加工态及服役温度的热暴露组织中含有硬脆的ω相,不利于高Nb-TiAl合金力学性能的提高,限制了高Nb-TiAl合金的工程化应用.综述了高Nb-TiAl合金中ω相的最新研究进展,从ω相的形成机理,组织形态,对力学性能的影响以及ω相消除等方面对高Nb-TiAl合金中的ω相进行讨论.关键词:高Nb-TiAl合金;ω相;显微组织;力学性能;......
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