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New cadmium and rare earth metal tungstates with the scheelite type structure E.Tomaszewicz1,S.M.Kaczmarek2,H.Fuks2 (1.Department of Inorganic and Analytical Chemistry,Szczecin University of Technology,Al.Piastow 42,Szczecin,71-065,Poland;2.Institute of Physics,Szczecin University of Technology,Al.Piastow 48,Szczecin,70-310,Poland) Abstract:New cadmium and rare earth metal tungstates......
Numerical simulation of temperature field in plasma-arc flexible forming of laminated-composite metal sheets SONG Wen-qing(宋文庆)1, XU Wen-ji(徐文骥)1, WANG Xu-yue(王续跃)1, MENG Jian-bing(孟...; Abstract: Flexible forming of laminated-composite metal sheets (LCMS) using plasma arc is a latest technique, which produces LCMS components by thermal stress......
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Microstructure and damping behavior of SiCp/Gr/2024Al metal matrix composites by squeeze casting technology LENG Jin-feng(冷金凤), WU Gao-hui(武高辉) Center for Metal Matrix Composites Engineering Technology, Harbin Institute of Technology, Harbin 150001, China Received 28 July 2006; accepted 15 September 2006 Abstract: SiCp/Gr/2024Al metal matrix composites were processed by squeeze casting......
Optimizing loading path and die linetype of large length-to-diameter ratio metal stator screw lining hydroformingZHU Xiao-hua(祝效华), SHI Chang-shuai(石昌帅), TONG Hua(童华) (Mechatronic Engineering College...-to-diameter ratio metal stator screw lining meshing with rotor is presented. Based on the elastic-plasticity theory, and under the consideration of the effect of tube size, material mechanical parameters......
J. Cent. South Univ. Technol. (2007)03-0319-05 DOI: 10.1007/s11771-007-0063-7 Variation regularity of metal...; Abstract: Influences of inspecting time-interval and location on varying behavior of metal magnetic memory (MMM) signals of defects were studied. Different areas in two precracked weldments......
J. Cent. South Univ. (2020) 27: 1320-1333 DOI: https://doi.org/10.1007/s11771-020-4369-z Fractal evolution mechanism of rock fracture in undersea metal mining LIU Zhi-xiang(刘志祥)1, HAN Ke-wen(韩科文)1... the fourth stage of fracture instability. Therefore, the conclusion can be obtained that the undersea mining in Sanshandao Gold Mine is safe at present. Key words: undersea mining of metal deposit; evolution......
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ULTRASONIC SEPARATION OF MICRO-SIZED INCLUSIONSIN MOLTEN METAL X.Q.Bai1,J.C.He1 (1.Key Laboratory of National Education Ministry for Electromagnetic Processing of Materials, NortheasternUniversity, Shenyang 110004, China) Abstract:The coagulation time and position of micro-sized non-metallic inclusions in molten metal during ultrasonic separation process were investigated, and the motion......