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Trans. Nonferrous Met. Soc. China 20(2010) s921-s925 Numerical simulation on thixo-co-extrusion of double-layer tube with A356/AZ91D WANG Kai-kun(王开坤), SUN Jian-lin (孙建林), MENG Hai-feng... Abstract: Based on analysis of the main forming methods for double-layer tube, a new short-term forming process called thixo-co-extrusion was put forward in producing double-layer tube by combining......
; 文献标识码: A FEM simulation on extrusion of double-layer tube of aluminum and magnesium alloys 2DU Yan-mei1, WANG Kai-kun1, 2, ZHANG Peng1, MA Chun-mei1, XU..., Beijing 100084, China) Abstract: In order to study the extrusion parameters of the double-layer tube and the interaction between the interface and the extrusion parameters. The process of bonding......
High Corrosion-Resistance Double-Layer Ni-P Coating on Steels () 摘要:Double-layer Ni-P alloy coating with a thickness about 20 μm and different Ni-P layers was prepared by electroless deposition... spray tests showed that the double-layer coating exhibits better corrosion resistance. The time of the emergence of the first red rust spot on the coating surface can reach 384 hours, and the gray......
Analysis of High-temperature Boiler Tube Failure for T91 &T22 WANG Zheng-pin1,DING Hui2,LIU Jiang-nan1,ZHAO Ling-song3,SHU Guo-gang2,ZHAO Yan-fen3,ZHANG Lu3,XUE Fei3 (1.Xi'an Institute of Technology, Xi'an, Shanxi;2.Wuhan University, Wuhan, Hubei;3.Suzhou Nuclear Power Research Institute, Suzhou,Jiangsu) 摘要:The tube failures took place frequently in the superheater of 2x600MW units in a power......
Preparation of spiro-type quaternary ammonium salt via economical and efficient synthetic route as electrolyte for electric double-layer capacitorZHOU Hong-ming(周宏明)1, 2, SUN Wen-jiao(孙文佼)1, LI Jian... structure.Key words:spiro-type quaternary ammonium salt; synthesis; electrolyte; electric double-layer capacitor......
Influence of tube properties on quality of hydropiercingLIU Gang1, LIN Jun-feng1, WANG Gang1, SU Hai-bo2, CHEN Xin-ping2, JIANG Hao-min2(1. National Key Laboratory of Precision Hot Processing of Metals, Harbin Institute of Technology, Harbin 150001, China; 2. Baoshan Iron and Steel Co., Ltd., Shanghai 201900, China)Abstract:The influence of tube properties on hydropiercing quality......
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Effect of tube size on electromagnetic tube bulging LI Zhong(李 忠), LI Chun-feng(李春峰), YU Hai-ping(于海平), ZHAO Zhi-heng(赵志衡) School of Materials Science and Engineering, Harbin Institute...; Abstract: The commercial finite code ANSYS was employed for the simulation of the electromagnetic tube bulging process. The finite element model......
and analysis of double-layer micro-perforated muffler ZHANG Menghao, ZUO Shuguang, XIANG Longyang, HU Jiajie (New Energy Vehicle Engineering Centre, Tongji University, Shanghai 201804, China) Abstract: The transmission loss theoretical model of double-layer micro-perforated muffler was proposed based on one-dimensional plane wave theory and acoustic theory of micro-perforated panel. The calculated values......
