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J. Cent. South Univ. (2017) 24: 988-1001 DOI: 10.1007/s11771-017-3501-1 Parameters studies for rail wear in high-speed railway turnouts by unreplicated saturated factorial design XU Jing-mang(徐井芒)1.... School of Civil Engineering, Southwest Jiaotong University, Chengdu 610031, China Central South University Press and Springer-Verlag Berlin Heidelberg 2017 Abstract: Rail wear is one of the main reasons......
The Effect of Intensity Pulsed Ion Beam Irradiation on Wear Resistance of High-speed Steel MA Teng-cai1,LIU Zhen-min1,WANG Ying-min1,HAO Sheng-zhi1,MEI Xian-xiu1 (1.State Key Laboratory... results in the decrease of martensite crystal (α-phase) and increase of austenite (γ-phase) content and the dispersed carbide. Wear resistance of the HSS is improved by a factor of 2, which......
mm×10 mm cubic specimens were used. Before testing, both test specimen and disc were cleaned with acetone. The mass loss of specimen before and after each wear test was measured using Precisa 125A...Trans. Nonferrous Met. Soc. China 23(2013) 3575-3583 Influence of forging and heat treatment on wear properties of Al-Si and Al-Pb bearing alloys in oil lubricated conditions , Alpay Tamer , Ersin......
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testing unit to investigate the variables which affected the wear of ceramic particle reinforced aluminium matrix composite. This work gives a quantitative understanding on the improved wear resistance... the others constant during testing to see the effect of individual parameters. The ranges of the three parameters are given in Table 1. Table 1 Details of wear testing conditions 3 Results and discussion......
Abstract:X32CrMoV33 hot work tool steel samples coated with AlTiN and AlTiON were submitted to thermal cycling under conditions that approximate thixoforming of steels and to sliding wear tests at 750... and residual compressive stresses inherited from the deposition process. The impact of AlTiN and AlTiON coatings on the high temperature wear resistance, on the other hand, is favourable......
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of specimens as compared with that of unreinforced specimen. The friction coefficients of specimens decrease with increasing of testing temperature. The wear rates of Fe-Cr-B alloys decrease firstly... of specimens were polished by abrasive paper. The wear test was conducted under the load of 10 N and sliding speed of 0.20 m/s. Meanwhile, the turning radius is 5 mm with a testing time 30 min......
Corrosion and wear properties of electroless Ni-P plating layer on AZ91D magnesium alloy LI Zhong-hou(李忠厚)1, CHEN Zhi-yong(陈志勇)1, LIU Sha-sha(刘沙沙)1, ZHENG Feng(郑 峰)2, DAI A-gan(戴阿赶)2...; Abstract: A direct electroless Ni-P plating treatment was applied to AZ91D magnesium alloy for improving its corrosion resistance and wear resistance......
, Shanghai Jiao Tong University, Shanghai 200030, China) Abstract: Using MCF-30 erosion wear resistance testing machine, the liquid-solid two-phase flow erosion wear test of Cu-Cr-Zr alloy contact wire... mechanism of copper alloy wire sliding against iron-base strip under electric current [J]. Wear, 1998, 216(2): 179-183. [9] Dean S W. Velocity-accelerated corrosion testing and predictions[J]. Material......