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Effect of friction heat on tribological behavior of M2 steel against GCr15 steel in dry sliding systemsMing Qiu1,2), Yongzhen Zhang3), and Jun Zhu2) 1) School of Mechatronic Engineering, Henan..., Henan University of Science and Technology, Luoyang 471003, China摘 要:The tribological behavior depends significantly on friction heat under high sliding......
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... the tribological behavior with electric current. The main characteristic of it is that the wear of tribological pairs is governed by the high electric current[1-4]. A special couple of tribological pairs......
400016, China) Abstract:Lanthanum dialkyldithiophosphate (LaDDP) was synthesized. Its tribological behavior was evaluated with a four-ball machine. The results show that LaDDP possesses very good... pressure and antiwear behavior. The microhardness of frictional surface increases by 25%. It indicates that the frictional surface is strengthened by La tribodiffusion layer. The tribological......
Elevated-temperature tribological behavior of Ti–B–C–N coatings deposited by reactive magnetron sputteringXiang-Yang Chen1,Shao-Fu Huang1,Sheng-Li Ma2,Run Huang3,Jin Zhang1,Hai-Xia Hu11. School... by reactive magnetron sputtering(RMS) system.The elevated-temperature tribological behavior of Ti-BC-N coatings was explored using pin-on-disk tribometer,scanning electron microscopy(SEM),and energy......
Effect of sliding velocity in vacuum on tribological behavior of nitrided 2Cr13 steelWANG Gang,MA Xinxin,TANG Guangze,LIU Yong,YANG Dezhuang,and HE Shiyu School of Materials Science and Engineering,Harbin Institute of Technology,Harbin 150001,China摘 要:The effects of sliding velocity on the friction and wear of 2Cr13 pin/2Cr13 nitriding disc in vacuum......
effectively improve the surface hardness and wear resistance of the substrate. Key words: Fe-Al-Cr-Nb alloyed layer; double glow plasma surface metallurgy technique; tribological behavior 1 Introduction 45... indenter (DUH-W201) were employed to determine the hardness and tenacity of the alloyed layer. The tribological behavior of the Fe-Al-Cr-Nb alloyed layer was tested by a tribological testing machine......
mixed layer (GRMML) on the surface of Ni-P-Gr-SiC coating contributes to the good tribological behavior of the wear counterparts and SiC particles play a load bearing role in protecting GRMML from...). Fig. 1 Schematic diagrams of wear match samples (Unit: mm) 3 Results and discussion 3.1 Tribological behavior of coatings with different graphite concentrations Figure 2 shows the friction......
be achieved by coating the nanotubes with metallic materials. In this study, the electroless plating method is used to coat CNTs with nickel. The effect of coated CNTs addition on tribological behavior... and tribological properties of the Cu matrix composites were investigated. The chemical method for coating CNTs was reported. The morphology of the fracture surfaces and worn surface were examined by SEM......
Trans. Nonferrous Met. Soc. China 26(2016) 1809-1819 Effects of sliding velocity and normal load on tribological behavior of aged Al-Sn-Cu alloy Sheng-cheng ZHANG1, Qing-lin PAN1,2, Jie YAN1, Xing... Innovation Center, Central South University, Changsha 410083, China Received 22 June 2015; accepted 13 October 2015 Abstract: The tribological behavior of aged Al-Sn-Cu alloy rubbed in the presence......
Study on the Tribological Properties and Composition of W6Mo5Cr4V2 High Speed Steel Implanted by Boron XIONG Wan-quan1,CAI Zhi-hai1,ZAHO Jun-jun1,ZHANG Ping1,TAN Jun1 (1.National Key Laboratory for Remanufacturing, Beijing 100072, P. R. China) 摘要:Boron atoms were implanted into W6Mo5Cr4V2 high-speed steel (HSS) in CC-60 ion implantation machine to improve its tribological properties......