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Study on Friction Reducing and Anti-wear of CaCO3 Nanoparticles as Additives in Lubricating Oils GU Cai-xiang1,WANG Ren-bin1,GU Zhou-ming1 (1.Shanghai Maritime University, Shanghai, China) 摘要... selected and put into lubricating oil with nanometer CaCO3 particles. By testing some parameters, such as the maximum non-seizure load, the shape and diameter of wear scar, the friction factor......
Trans. Nonferrous Met. Soc. China 22(2012) s619-s623 Friction stir butt welding of A5052-O aluminum alloy plates Sung-Ook YOON1, Myoung-Soo KANG1, Hyun-Bin NAM1, Yong-Jai KWON1, Sung-Tae HONG2, Jin... of Ulsan, Ulsan 680-794, Korea; 3. Technical Research Laboratories, Shin Young Co., Ltd., Yeongcheon 683-360, Korea Received 21 May 2012; accepted 5 November 2012 Abstract: Friction stir butt welding......
Effects of lubricant’s friction coefficient on warm compaction powder metallurgy LI Yuan-yuan(李元元), NGAI Tungwai Leo(倪东惠), WANG Shang-lin(王尚林), ZHU Min(朱 敏), CHEN Wei-ping(陈维平) (College... produce different lubrication effects and their optimal application temperature will be different. Three different lubricants were used to study the effects of friction coefficient on warm compaction......
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Study of Composite Hardcoat Anodizing of Aluminum Alloy 6063 and Its Friction Behaviors SHI Ya-qin1,Gao Xue-min1,LIU Shi-yong1,ZHANG Hui-chen1,LIU Wei1 (1.Institute of Metal and Technology, Dalian...% by area percentage. Thickness of the composite coating can reach up to 70 μ m after one hour''s anodizing. Surface hardness of the composite coating is between 400-480 HV0.1. The average friction......
Influence of loading and rotation speed on Friction and Wear properties of CuAlBi Alloy Dong Litao1,Li Xingyuan2,Liu Rongchang1,Chen Xiuhong1 (1.E & A College, Hebei Normal University of Science & Technology, Qinhuangdao 066004, China;2.College of Mathematics and Physics, Yanshan University, Qinhuangdao 066004, China) Abstract:The variation of the friction coefficient of the CuAlBi alloy......
J. Cent. South Univ. Technol. (2011) 18: 679-684 DOI: 10.1007/s11771-011-0747-x Forced response characteristics of bladed disks with mistuning non-linear friction WANG Ai-lun(王艾伦)1, 2, LONG Qing... of mistuned bladed disks by using simple non-linear model, a mechanical model of the bladed disk with random mistuning of hysteretic dry friction damping was established. Then, the incremental harmonic......
MICROSTRUCTURAL STUDIES OF FRICTION STIR WELDED AZ31 MAGNESIUM ALLOY J.C.Feng1,H.Zhang1,L.Wu1,S.B.Lin1 (1.State Key Lab. of Advanced Welding Production Technology, Harbin Institute of Technology, Harbin 150001,China) Abstract:Friction stir welding achieves the weld in solid phase by locally introducing frictional heating and plastic flow arising from rotation of the welding tool, which results......
