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Effects of process parameters on numerical control bending process for large diameter thin-walled aluminum alloy tubes LI Cheng(李 成)1, YANG He(杨 合)1, ZHAN Mei(詹 梅)1, XU Xu-dong(许旭东)2...; Abstract: Numerical control(NC) bending experiments with different process parameters were carried out for 5052O......
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J. Cent. South Univ. (2020) 27: 2662-2672 DOI: https://doi.org/10.1007/s11771-020-4489-5 Transient numerical simulation of annealing process in a conjugate combined radiation conduction heat... process in a cubic furnace in which a solid element is placed in its center. As the working gas can have some radiating features, a set of governing equations including the energy balance......
:A Process mineralogy of high lead copper anode slime YANG Hong-ying, LI Xue-jiao, TONG Lin-lin, CHEN Guo-bao (School of Materials and Metallurgy, Northeastern University, Shenyang 110819, China) Abstract: In order to improve the technology of the process of noble metal extracted from high lead copper anode slime, the process mineralogy was investigated by XRD, SEM and microscope. The particle size of high......
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Fault diagnosis and process monitoring using a statistical pattern framework based on a self-organizing mapSONG Yu(宋羽), JIANG Qing-chao(姜庆超), YAN Xue-feng(颜学峰) (Key Laboratory of Advanced Control and Optimization for Chemical Processes of Ministry of Education(East China University of Science and Technology), Shanghai 200237, China)Abstract:A multivariate method for fault diagnosis and process......
某含钙钒榴石型石煤的工艺矿物学及钒的赋存状态徐永新1,侯运炳1,杨欢2(1.北京市矿业大学2.北京华夏建龙矿业科技有限公司,北京 100070)摘 要:对湖北某地的含钙钒榴石型石煤矿进行工艺矿物学研究.该矿物中钒的赋存状态主要是独立的钒矿物,少量赋存在碳质物中.钒矿物中主要是钙钒榴石,其次是钒云母和少量的含钒榍石,粒度分布范围分别为0.105~0.5mm,0.03~0.06mm和0.02~0.05mm.关键词:工艺矿物学; 石煤; 钒的赋存状态; 钙钒榴石......