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Preparation, mechanical properties and wear behaviors of novel aluminum bronze for dies LI Wen-sheng(李文生)1, WANG Zhi-ping(王智平)1, LU Yang(路 阳)1, GAO Yong(高 勇)2, XU Jian-lin(徐建林)1 1. State Key... fraction) alloy, which could be used as die materials. The mechanical properties and wear behavior of the developed alloy under boundary-lubrication conditions was investigated. The results demonstrate......
STUDY ON CRYOGENIC PHASE CHANGE & WEAR CHARACTERISTIC OF HIGH SPEED STEEL M.C.Huang1,L.G.Huang2,C.H.Gao1 (1.Department of Mechanical Engineering, Fuzhou University, Fuzhou 350002, China;2.Hefei...-structure. The cryogenic treatment of HSS also improves the roughness of HSS cutter (decrease Ra number by about 50%) and greatly increases the wear resistance of HSS cutter. Further experiments......
Effect of La_2O_3 on microstructure and high-temperature wear property of hot-press sintering FeAl intermetallic compound XU Jiujun1,MA Xingwei2,JIN Zhuji2,YAN Shi2 (1.Electromechanics and Material... on microstructure and high-temperature wear property of the sintered FeAl samples was investi-gated in this paper. The results showed that 1 wt.% La_2O_3 addition could refine the microstructure......
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Influence of graphite content on sliding wear characteristics of CNTs-Ag-G electrical contact materials WANG Juan(王 娟), FENG Yi(凤 仪), LI Shu (李 庶), LIN Shen(林 森) Department of Materials Science... wear characteristics of electrical contact levels was examined. In experiments, CNTs content was retained as 1% (mass fraction), and graphite was added at content levels of 8%, 10%, 13%, 15% and 18......
Effect of Temper Temperature on Microstructures and Wear Resistance of Surfacing Deposits of Ferro-Base with Cr-W-MO Alloy Xu Liang1,Liu Jianhua2,Zhang Ruijun2,Yang Qingxiang2 (1.College...:In the paper, the effect of temper temperature on microstructures and wear resistance of surfacing deposits of Ferro-base with Cr-W-MO alloy were investigated. The results show that the secondary......
Wear behaviors and lubrication medium of TiC/Al2O3 ceramic wire drawing dies YANG Xue-feng(杨学锋)1, DENG Jian-xin(邓建新) 2, WANG Hui(王 慧)1, ZE Xiang-bo(昃向博)1 1. Department of Mechanical... on the drawing force was investigated. The wear mechanisms of the ceramic drawing dies were investigated. Worn bore surfaces of the ceramic drawing dies were examined by scanning electron microscopy......
J. Cent. South Univ. Technol. (2010) 17: 1155-1162 DOI: 10.1007/s11771-010-0612-3 Microstructures and wear resistance of chromium coatings on P110 steel fabricated by pack cementation LIN Nai... morphologies, surface element distributions, microstructures, phase constitutions and microhardness of the coatings. Friction-wear tests of the P110 steel substrate and the coatings were conducted in air......
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