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; Abstract: The relationship between primary dendrite arm spacing and sample diameter was studied during directional solidification for Al-4%Cu (mass fraction) alloy. It is shown... TRIVEDI model is suitable for describing primary dendrite arm spacing with a larger diameter (d>2 mm) where convection should be considered. Key words: directional solidification; sample diameter......
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Processing Technology, Department of Mechanical Engineering, Tsinghua University, Beijing 100084, China Received 26 March 2010; accepted 21 June 2010 Abstract: By the directional solidification...; metal-gas eutectic 1 Introduction Based on the solubility difference of gas between liquid and solid metals, regular porous metals with oriented pores could be fabricated by directional solidification......
Microstructure, Microsegregation, and Mechanical Properties of Directional Solidified Mg–3.0Nd–1.5Gd AlloyShaojun Liu,Guangyu Yang,Wanqi JieState Key Laboratory of Solidification Processing, Northwestern Polytechnical University摘 要:The microstructure, microsegregation, and mechanical properties of directional solidified Mg–3.0Nd–1.5Gd ternary alloys......
January 2012 Abstract: In order to optimize technological parameters and realize directional solidification, temperature fields of cold crucible continuous melting and directional solidifying Ti50Al (mole... mm/min, and the rod cannot be melted entirely when the power is 48 kW. Cold crucible continuous melting and directional solidification of TiAl alloys will be achieved successfully when the pulling......
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; peritectic alloy; directional solidification; primary dendritic arm spacing CLC number: TG132.32 Document code: A directional solidification. 2 EXPERIMENTAL Cu-Sn peritectic alloy was prepared from......
Lamellar morphology of directional solidified Ti–45Al–6Nb–xW alloysZhi-Yuan Hou1,2,Yong-Sheng Li1,2,Hao-Jie Mei1,2,Kai Hu1,2,Guang Chen1,21. School of Materials Science and Engineering,Nanjing University of Science and Technology2. Engineering Research Center of Materials Behavior and Design,Ministry of Education摘 要:Directional solidification......
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TiAl合金在不同凝固条件下可能形成的相与组织形态. 在所选的合金成分范围内定向实验所得的凝固组织与计算预测的组织选择图有较好的一致性. 关键词: TiAl包晶合金; 定向凝固; 组织选择 中图分类号: TG114. 2 文献标识码: A Directional solidification and microstructure selection for Ti-Al peritectic.... The microstructures from directionally solidified TiAl alloys with given compositions were in good agreement with the predicted selection map. Key words: TiAl peritectic alloy; directional solidification......