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Grain refinement of hypoeutectic Al-Si alloy preparedwith ELTA by Al-4B master alloy WANG Ming-xing(王明星), MENG Xiang-yong(孟祥永), LIU Zhi-yong(刘志勇),LIU Zhong-xia(刘忠侠), WENG Yong-gang(翁永刚), SONG Tian... 2006 Abstract: Electrolytic low-titanium aluminum (ELTA) was produced by adding TiO2 powder to an industrial aluminum electrolyzer. The grain refining effect of Al-4B master alloy......
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, the corrosion current density is reduced by two orders of magnitude compared with that of uneroded Mg68Zn32 alloy. Key words: as-cast magnesium alloy; corrosion resistance; icosahedral quasicrystal; Mg-Zn... of Mg68Zn32 and Mg68Zn28Y4 were prepared from the master alloy Mg-25%Y (mass fraction), high purity Mg (99.9%, mass fraction) and Zn(99.9%, mass fraction) by melting in graphite crucibles in 3 kW electric......
Isothermal precision forging of Ti-6.5Al-3.5Mo-1.5Zr-0.3Si alloy impeller with twisted blades SHAN De-bin(单德彬), SHI Ke(史 科), XU Wen-chen(徐文臣), L? Yan(吕 炎) School of Materials Science and Engineering, Harbin Institute of Technology, Harbin 150001, China Received 28 July 2006; accepted 15 September 2006 Abstract: Ti-6.5Al-3.5Mo-1.5Zr-0.3Si (TC11) alloy impeller is an important part......
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STUDY ON CO-ELECTRODEPOSITION OF Bi-Fe ALLOY FILMS IN ORGANIC BATH G.K.Liu1,Y.X.Tong1,G.R.Li1 (1.School of Chemistry and Chemical Engineering, Zhongshan University, Guangzhou 510275, China) Abstract:The cyclic voltametry and potentiostatic electrolysis was used to investigate the preparation of Bi-Fe alloy films in LiClO4-DMSO (dimethylsulfoxide) system. The effects of several factors......
, when designing high-performance aluminum alloy sheets, the in-plane anisotropy is an important performance parameter that must be considered. Studies have shown that minor Sc and Zr in the Al-Mg-Mn... K L, Miracle D B. Strengthening mechanism of Al-Mg-Sc-Zr alloy[J]. Acta Materialia, 2002, 50: 4165-4175. [4]Lee S, Utsunomiya A, Akamatsu H, et al. Influence of scandium and zirconium on grain......
Nucleation mechanism for grain refinement in A357 alloy by Al-Ti-B master alloysZHU Zhao-jun(朱兆军)1, ZENG Song-yan(曾松岩)1, GUO Li-wei(郭立伟)2, WANG Hong-wei(王宏伟)1(1.School of Materials Science... alloy can be achieved by addition of Al-Ti-B master alloys. The phases in Al-5Ti-1B master alloy have been studied by OM, TEM and EPMA analyses. The results show that the Al-5Ti-1B master alloy......
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