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Microstructure and wear resistance of Ti-3Zr-2Sn-3Mo-15Nb (TLM) alloy YU Zhen-tao(于振涛)1, ZHENG Yu-feng(郑玉峰)2, NIU Jin-long(牛金龙)1, HUANGFU Qiang(皇甫强)1, ZHANG Ya-feng(张亚峰)1, YU Sen(余森)1 1... microscopy. The wear resistance of TLM alloy was tested by sliding wear in comparison with as-annealed Ti-6Al-4V and as-aged Ti-13Nb-13Zr. The results show that the specimen cooled from α+β dual phase......
Trans. Nonferrous Met. Soc. China 22(2012) 1918-1923 Dry sliding wear behavior of cast Mg-11Y-5Gd-2Zn magnesium alloy HU Mao-liang1, 2, WANG Qu-dong1, LI Cheng1, DING Wen-jiang1 1. National..., Harbin 150040, China Received 10 November 2011; accepted 31 May 2012 Abstract: Dry sliding wear tests on as-cast and cast+T6 Mg-11Y-5Gd-2Zn magnesium alloys were performed using a ball-on-plate......
Microstructure and wear properties of YT758/CuZnNi hardfacing materials WANG Xin-hong(王新洪)1, ZHANG Min(张 敏)2, ZOU Zeng-da(邹增大)1, QU Shi-yao(曲仕尧)1 (1. School of Materials Science... cemented by Cu-based alloy was deposited on the substrate to produce milling tools by oxy-acetylene flame process. Microstructure and wear properties of the hardfacing layers were analyzed by scanning......
Numerical simulation of wheel wear evolution for heavy haul railwayWANG Pu(王璞)1, 2, GAO Liang(高亮)1, 2(1.School of Civil Engineering, Beijing Jiaotong University, Beijing 100044, China ;2. Key Laboratory of Beijing for Railway Engineering (Beijing Jiaotong University), Beijing 100044, China)Abstract:The prediction of the wheel wear is a fundamental problem in heavy haul railway. A numerical......
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Tribological behavior and wear mechanism of resin-matrix contact strip against copper with electrical current TU Chuan-jun(涂川俊), CHEN Zhen-hua(陈振华), CHEN Ding(陈 鼎), YAN Hong-ge(严红革), HE Feng-yi... has excellent abrasion resistance with electrical current and friction-reducing function, was developed in view of the traditional contact strips with high maintenance cost, high wear rate......
Characterization and wear properties of nanoscaled TiN/TaN multilayer coatings AN Jian(安 健)1, ZHANG Qing-yu(张庆瑜)2 1. Key Laboratory of Automobile Materials, Ministry of Education, Jilin... is high and the wear resistance is improved for TiN/TaN coatings compared with those of TiN coating; the wear mechanism exhibits predominantly ploughing, material transfer and localized spallation......
Evaluation of sliding wear behavior of graphite particle-containing magnesium alloy composites QI Qing-ju(祁庆琚) Technology Center, Baoshan Iron and Steel Company Ltd, Shanghai 201900, China Received 28 November 2005; accepted 1 April 2006 Abstract: The influence of graphite particle content on the friction and wear characteristics of AZ91 magnesium alloy matrix composite was studied......
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