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Investigation on microstructure and internal friction for low density TiB2/ZL114 composites Haihong ZHAN1,Lingyan XU1,Zhengbing XU1,Jianmin ZENG1,Wenmao HUANG1 (1.Key Laboratory of Nonferrous... of K2TiF4 and KBF4 (LSM method). The composites were characterized by X-ray diffraction (XRD) and scanning electron microscope (SEM). The internal friction measurements were performed on DTM-Ⅱ-J dynamic......
Dry friction and wear characteristics of MoSi2 against alloy steelsCHEN Ping, ZHANG Hou’an, TANG Guoning, and LISongwenInstitute of Material Surface Engineering, Hunan University of Science and Technology, Xiangtan 411201, China摘 要:<正>The dry friction and wear characteristics of three kinds of friction couples under different loads, MoSi2/45......
INTERNAL FRICTION OF 51CrV4 SHAFT INFLUENCED BY THERMO-MECHANICAL COUPLING M. Maikranz-Valentin1,T.V. Ivleva2,K. Steinhoff1,I.S. Golovin2,T.S. Pavlova2,J. G3 (1.o;2.Physics of Metals and Materials... in terms of hardness, electrical resistivity and especially internal friction. The Snoek-Koster peak was recognized and analyzed in the structure of this steel. Key words:51CrV4 steel; Functionally......
征,且断裂几乎发生在前进侧的热机影响区；7075铝合金搅拌摩擦焊接头的薄弱点在热机影响区. 关键词:7075铝合金；搅拌摩擦焊；微观组织 中图分类号:TG 453+.9; TG 166.3 文献标识码:A Effects of heat treatment after welding on friction stir welding...: The microstructure and property before and after heat treatment of friction stir welded 5 mm aero 7075 aluminum alloy were investigated. The results show that when the rotating speed of stirring joint......
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Effects of shoulder on interfacial bonding during friction stir lap welding of aluminum thin sheets using tool without pin ZHANG Gui-feng(张贵锋)1, SU Wei(苏 伟)1, ZHANG Jun(张 军)1, WEI Zhong-xin(韦中新)2..., China Received 22 December 2009; accepted 4 May 2010 Abstract: To separately investigate the potential effects of shoulder on increasing interfacial bonded area and its mechanism, friction stir lap......
J. Cent. South Univ. (2016) 23: 1847-1857 DOI: 10.1007/s11771-016-3239-1 Parametric optimization of friction stir welding process of age hardenable aluminum alloys-ANFIS modeling D. Vijayan1, V...) and the adaptive neuro-fuzzy inference system (ANFIS) to enhance the tensile properties, including the ultimate tensile strength and the tensile elongation, of friction stir welded age hardenable AA6061......
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Hybrid Friction Stir Welding of High-carbon SteelDon-Hyun Choi1,Chang-Yong Lee2,Byung-Wook Ahn1,Jung-Hyun Choi1,Seung-Boo Jung11. School of Advanced Materials Science and Engineering,Sungkyunkwan... 305-701,South Korea摘 要:A high-carbon steel joint,SK5(0.84 wt% C),was successfully welded by friction stir welding(FSW),both without and with a gas torch......
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