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Research About Microstructure and Wear Resistance of Hardfacing Layer on Cast Iron LI Guo-qing1,HE Bo-lin1,YU Ying-xia1 (1.College of Mechanical & Electrical Engineering, East China Jiaotong University, Nanchang, 330013, P. R. China) 摘要:It''s simple technology to manufacture big trimming die by hardfacing on the base metal of cast iron. The chemical composition, microstructure, hardness, wear......
Article ID: 1003-6326(2005)02-0464-04 Friction and wear properties of mullite/ZrO2/Al2O3 composites TAN Ye-fa(谭业发)1, YU Ai-bing(于爱兵)2, LIU Wei-min(刘维民)3, YAN Jun(严 骏)1, TAN Hua(谭 ..., China; 3. State Key Laboratory of Solid Lubrication, Lanzhou Institute of Chemical Physics, Chinese Academy of Sciences, Lanzhou 730000, China) Abstract: The friction and wear properties of ZrO2......
J. Cent. South Univ. Technol. (2011) 18: 1808-1812 DOI: 10.1007/s11771-011-0906-0 Establishment of wear model and life prediction of drum of hot rolling coiler ZHANG Jian(章健)1, 2, PENG Yan(彭艳)1, 2...: For the drum of hot rolling coiler is prone to be easily destroyed, the type of MMU-5G abrasion tester was applied to revealing the friction and wear behavior. The morphology observation by scanning......
Effect of Pearlite Interlamellar Spacing on Predominant Abrasive Wear Mechanism of Fully Pearlitic Steel M. Monirvaghefi1,M. Salehi1,J. Ahmadi2,B.Niroumand1 (1.Isfahan University of Technology, Department of materials engineering, Isfahan, Iran;2.Merat poolad engineering company, Isfahan, Iran) 摘要:The aim of this investigation was the determination of the predominant wear mechanism on three......
Fretting wear behavior of AZ91D magnesium alloy CHEN An-hua(陈安华)1, HUANG Wei-jiu(黄伟九)2, LI Zhao-feng(李兆峰)2 1. School of Mechanical Engineering, Hunan University of Science and Technology... was continuously recorded. The fretting damage on the magnesium specimens was studied by SEM. The results show that the wear volume increases with the increase of slip amplitude, and linearly increases......
J. Cent. South Univ. (2020) 27: 311-324 DOI: https://doi.org/10.1007/s11771-020-4297-y Wear map for sliding wear behavior of Cu-15Ni-8Sn alloy against bearing steel under oil-lubricated condition... of Materials Science and Engineering, Central South University, Changsha 410083, China Central South University Press and Springer-Verlag GmbH Germany, part of Springer Nature 2020 Abstract: Wear behaviors......
Fabrication and wear properties of co-deposited Ni-Cr nanocomposite coatings ZHOU Yue-bo(周月波), ZHAO Guo-gang(赵国刚), ZHANG Hai-jun(张海军) College of Materials Science and Engineering, Heilongjiang... microscopy and microhardness test. The friction and wear performances of Ni-Cr nanocomposite coatings and pure Ni film were comparatively investigated, with the effect of the Cr content......
High-temperature wear behaviors of MoSi2 under different loads HU Xiao-ping(胡小平)1,2, TAN Wei-cheng(谭伟成)1, TANG Si-wen(唐思文)2, ZHANG Hou-an(张厚安) 2, HUANG Zhi-chu(黄之初)1 1. School of Mechanical... properties of MoSi2 against Al2O3 were investigated by using an XP-5 type High Temperature Friction and Wear Tester. Micrographs and phases of the worn surface of MoSi2 were observed by SEM with EDS and X-ray......
Dry Friction and Wear Characteristics of Rare-Earth/MoSi2 Composite 龙春光1,张厚安1,陈平1,刘心宇3 (1.Institute of Material Surface Engineering, Xiangtan Polytechnic University, Xiangtan 411201, China;2.School of Materials Science and Engineering, Center South University, Changsha 410083, China;3.Guilin Institute of Electric Technology, Guilin 541004, China) Abstract:The dry friction and wear......
Microstructure, Mechanical Properties and Wear Behaviourof Deep-Cryogenic-Treated HSS and J.Vi1,V.Leskov2,M.Kalin3 (1.z)intin(z;2.s)ek(s;3.z) 摘要:In this paper we compare the wear behaviour... and the Rockwell-C hardness. Each of the eight specimens was therefore characterised by these microstructures and resulting material properties.The wear study was performed using a reciprocating sliding device......
