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J. Cent. South Univ. (2016) 23: 2705-2719 DOI: 10.1007/s11771-016-3332-5 Behavior of galvanized steel tube subjected to web crippling HUANG Shu-qiong(黄淑琼)1, CHEN Yu(陈誉)2, 3, WANG Chao-yang(王潮阳)3, DU..., Huaqiao University, Xiamen 361021, China Central South University Press and Springer-Verlag Berlin Heidelberg 2016 Abstract: The details of a research study of galvanized steel tube under web......
of extruding aluminium alloy tube without lubrication Abstract: The calculative method of pressure of metal work piece acting on arbor in the process of extruding aluminum alloy... was eliminated, the quality of tubes were improved, and the economic benefit was obtained greatly. Keyword: aluminium alloy tube; extrusion; arbor; tension; Received......
tube with large expansion radio [J]. Transactions of Nonferrous Matals Society of China, 2010, 20(11): 2071-2075. [15] DEMIR H, S. The effects of aging on machinability of 6061 aluminium alloy [J...J. Cent. South Univ. (2017) 24: 1040-1049 DOI: 10.1007/s11771-017-3507-8 Heat treatment and granule medium internal high-pressure forming of AA6061 tube BI Jiang(毕江)1, 2, ZHAO Chang-cai(赵长财)1, BI......
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......
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......
Elasto-plastic finite element analysis of squaring circular tube HUANG Yuung-ming(黄永明) Department of Mechanical and Computer-Aided Engineering, St. John’s University, Taipei 25135, China... deformation theory was established, and Lagrangian formulation for simulating the squaring process of circular tube was updated. Incremental Coulomb’s friction law was used in the global stiffness matrix......
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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......
电感耦合等离子体原子发射光谱法测定镍铬钼系油井管中铝朱莉1(1.上海市宝山钢铁股份有限公司研究院)摘 要:建立了电感耦合等离子体原子发射光谱法(ICP-AES)测定镍铬钼系油井管中铝的分析方法.考察了镍,铬,钼,铁等元素对铝的测定干扰及干扰的消除方法.实验选择394.401nm作为铝的分析线,在此分析线下测定,基体元素铬,铁,镍有严重干扰,但铬的干扰可以在溶样时使铬形成氯化铬酰除去,铁,钼和镍的光谱干扰可以通过选择基体匹配及干扰系数校正方法克服.在优化的实验条件下,Al的测定下限为0.005%(质量分数).该方......
