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是可靠的. 表5 真空蒸馏Zn-Ni二元合金液相摩尔分数xZn和气相摩尔分数yZn的实验值与计算值对比a Table 5 The comparison of experimental values of mole fraction xZn and yZn at temperature T, Pressure P for the Zn-Ni alloy in vacuum..., 2019-09-20. [5] 戴永年. 铅锡合金(焊锡)真空蒸馏[J]. 有色金属(冶炼部分), 1979(04): 14-21. DAI Yong-nian. Vacuum distillation of lead-tin alloy (solder)[J]. Nonferrous Metals (Extractive Metallurgy), 1979(04): 14-21. [6] 李一夫......
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and Engineering, Central South University, Changsha 410083, China) Abstract: The influence of vacuum heat treatment on NiCrAlY coating, which was deposited on a Co-based high-temperature alloy substrate... distribution and widened diffraction peaks. After vacuum heat treatment, the deposited NiCrAlY coating mainly consists of γ-Ni, γ′-AlNi3, β-NiAl, α-Cr and trace of Cr23C6, and the outermost layer......
Vacuum distillation refining of metallurgical grade silicon (Ⅰ)--Thermodynamics on removal of phosphorus from metallurgical grade silicon WEI Kui-xian(魏奎先)1, 2, MA Wen-hui(马文会)1, 2, DAI Yong-nian(戴永年)1, 2, YANG Bin(杨 斌)1, 2, LIU Da-chun(刘大春)1, 2, WANG Jing-fu(汪镜福)1, 2 1. National Engineering Laboratory for Vacuum Metallurgy, Faculty of Materials and Metallurgical Engineering, Kunming......
件. 关键词: 镁合金; 优化浇注系统; 数值模拟; 真空压铸 中图分类号: TG146.2 文献标识码: A Design and optimization of runner and gating systems for vacuum die casting of magnesium through numerical simulation YU Yan-dong1, 2, LEI... and solidifying process, two pouring systems were designed to simulate the vacuum die casting process with finite element software. According to solidification laws to forecast the distribution and size......
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Application of molecular interaction volume model in separation of Sn-Zn alloy by vacuum distillationKONG Ling-xin(孔令鑫)1, 2, 3, YANG Bin(杨斌)1, 3, LI Yi-fu(李一夫)1, 2, 3, XU Bao-qiang(徐宝强)1, 2, 3, HAN Long(韩龙)1, 2, LIU Da-chun(刘大春)1, 2, 3, DAI Yong-nian(戴永年)1(1. National Engineering Laboratory for Vacuum Metallurgy (Kunming University of Science and Technology), Kunming 650093, China;2. State Key......
Working Technology, 2014, 43(17): 15-20. [12] LEE KWANG-SEEK, KWON YONG-NAM. Solid-state bonding between Al and Cu by vacuum hot pressing[J]. Transactions of Nonferrous Metals Society of China, 2013, 23(2..., 2012, 22(8): 1961-1966. [17] LIU Peng, LI Ya-jiang, GENG Hao-ran, WANG Juan. Investigation of interfacial structure of Mg/Al vacuum diffusion-bonded joint[J]. Vacuum, 2006, 80(5): 395-399. [18] 刘 鹏......
Trans. Nonferrous Met. Soc. China 23(2013) 2408-2415 Application of molecular interaction volume model in separation of Pb-Sn-Sb ternary alloy by vacuum distillation Ling-xin KONG1,2,3, Bin YANG1,2,3, Bao-qiang XU1,2,3, Yi-fu LI1,2, Liang LI1,2, Da-chun LIU1,2, Yong-nian DAI1 1. National Engineering Laboratory for Vacuum Metallurgy, Kunming University of Science and Technology, Kunming 650093......