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J. Cent. South Univ. Technol. (2011) 18: 73-77 DOI: 10.1007/s11771-011-0661-2 Electrochemical synthesis, characterization and thermal properties of niobium ethoxide CAI Ya-nan(蔡亚楠)1, YANG Sheng...; 2. School of Metallurgical Science and Engineering, Central South University, Changsha 410083, China ? Central South University Press and Springer-Verlag Berlin Heidelberg 2011 Abstract: Niobium(V......
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......
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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......
> components based on EBSD data. Key words: niobium tube; hydrostatic extrusion; microstructure characterization; mechanical properties; texture evolution 1 Introduction Nb tubes are used... Niobium, used in the present study in the form of extruded and subsequently annealed tube, was obtained from Baoji Junuo Metal Co., Ltd. (China). The nominal impurity levels of the used niobium tubes......
Tendency of homogeneous radial deformation during electromagnetic compression of aluminium tube YU Hai-ping(于海平)1, LI Chun-feng(李春峰)1, LIU Da-hai(刘大海)1, MEI Xian(梅 险)2 1. School of Materials...: Electromagnetic forming is one of the high-rate forming methods that can be extensively used to form and join axisymmetric metal sheet and tube. Tendency of homogeneous radial deformation during......
Experimental investigation of friction coefficient in tube hydroforming Hyae Kyung YI 1, Hong Sup YIM 1, Gun Yeop LEE 1, Sung Mun LEE 1, Gi Suk CHUNG 2, Young-Hoon MOON 1 1. Engineering Research... Received 21 April 2010; accepted 10 September 2010 Abstract: The friction coefficient between tube and die in guide zone of tube hydroforming was obtained. In hydroforming, the tube is expanded......
A comprehensive comparison on vibration and heat transfer of two elastic heat transfer tube bundlesYAN Ke(闫柯)1, GE Pei-qi(葛培琪)2, ZHAI Qiang(翟强)1(1. Key Laboratory of Education Ministry for Modern Design and Rotor-Bearing System(Xi’an Jiaotong University), Xi’an 710049, China;2. School of Mechanical Engineering, Shandong University, Jinan 250061, China)Abstract:Elastic heat transfer tube bundles......
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