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. 2 Experimental The GH128 alloy had the following nominal chemical compositions (mass fraction, %): Cr 22, W 9.0, Mo 9.0, Al 0.8, Ti 0.8, C≤0.05, Fe≤1.0, Zr≤0.06, B≤0.05, Ce≤0.05, Mn≤0.05, Si≤0.08... implantation into preformed Cr2O3 scales on the subsequent oxidation of Ni-20Cr alloy [J]. Oxid Met, 2004, 61: 529-544. [11] LI M S, HOU P Y. Improved Cr2O3 adhesion by Ce ion implantation......
TEMPERATURE DEPENDENCE OF VISCOSITY OF Al-Si ALLOY MELTS Z.X.Yang1,J.H.Chen2,R.Wang1,H.R.Geng1,Y.Wang1,C.J.Sun2 (1.School of Materials Science and Engineering, Jinan University, Jinan 250022, China;2.School of Materials Science and Engineering, Shandong University, Jinan 250061, China) Abstract:The relationship between the viscosity and temperature of Al-Si alloy melts was investigated.The......
and the average grain size of α-Mg matrix reduced from the original 580 to 170 μm after adding 1.0 wt.% master alloy. The grain refining efficiency of Al-Ti-C-Y master alloy on AZ31 alloy was mainly...Grain refinement of AZ31 magnesium alloy by Al-Ti-C-Y master alloy LIANG Wei1,XU Chunxiang1,L2,LU Binfeng1 (1.School of Materials Science and Engineering, Taiyuan University of Technology, Taiyuan......
, 408. [3] KOSAKA Y, STEPHEN P, FALLER K. Newly developed titanium alloy sheets for the exhaust systems of motorcycles and automobiles [J]. JOM, 2004, 56(11): 32-34. [4] SONG Hui, WANG Zhong-jin... Deformation behavior of TC1 titanium alloy sheet under double-sided pressure WANG Zhong-jin(王忠金), SONG Hui(宋 辉),WANG Zhe(王 哲) School of Materials Science and Engineering, Harbin Institute......
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for Al-7Si alloy and its modification with strontium [J]. Materials Science and Engineering A, 2000, 283: 94-104. [2] MURTY B S, KORI S A, CHAKRABORT Y M. Grain refinement of aluminum and its alloys..., 1985, 93(172): 907-912. [4] KENICHI Y, HIROYASU T, TATSUO S. Grain refinement of cast Al alloys by Al-B master alloy [J]. Materials Science Forum, 2000, 331/337: 391-396. [5] WANG Ming-xing, WANG San......
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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... of magnesium alloys is enhanced obviously. 4 Discussion According to the as-cast microstructures and Mg-Zn-Y ternary alloy phase diagram, the a(Mg) solid solution is born in advance to the process......