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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......
损；热压后,梯度材料的磨损形式以磨粒磨损和粘着磨损为主；随基体中SiC含量的逐渐增加,锭坯各部分硬度和耐磨性也随之提高. 关键词:Al-Si梯度复合材料；颗粒增强；耐磨性；磨损机制 中图分类号:TG 146.2+1; TB 333 文献标志码:A Friction and wear properties of particle... functionally graded material (FGM) with SiC volume fraction of 0-30% continuously were synthesized using new spray deposition technique. Furthermore, the microstructure, hardness and wear ability......
Article ID: 1003-6326(2005)02-0266-04 High-speed friction and wear behaviors of bulk Ti3SiC2 HUANG Zhen-ying(黄振莺), ZHAI Hong-xiang(翟洪祥), ZHOU Wei(周 韦华), ZHOU Yang(周 洋), AI Ming-xin(艾明星), ZHANG Zhi-li(张志力), LI Shi-bo(李世波) (Center of Material Engineering, Beijing Jiaotong University, Beijing 100044, China) Abstract: High-speed friction and wear behaviors of bulk Ti3SiC2 sliding......
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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......
Tribological property and wear mechanism of undercooled Ni-Pb monotectic alloys XIE Hui(谢 辉)1, YANG Gen-cang(杨根仓)1, HAO Wei-xin(郝维新)1, LA Pei-qing(喇培清)2, LIU Wei-min(刘维民)2, XU Li-jun(许丽君)1... and melt undercooling on wear rate of the sample were investigated. The worn surface of Ni-31.44%Pb was examined using scanning electron microscope (SEM) and X-ray photoelectron spectroscope (XPS......
Effect of graphite content on wear property of graphite/Al2O3/Mg-9Al-1Zn-0.8Ce composites ZHANG Mei-juan(张美娟)1, YANG Xiao-hong(杨晓红)1, LIU Yong-bing(刘勇兵)1, CAO Zhan-yi(曹占义)1, CHENG Li-ren(程丽任)1... phases combined closely with the matrix and no agglomeration was observed. The microstructure, hardness and wear property of the composites with the graphite content of 5%, 10%, 15% and 20% were......
felt as preforms. The friction and wear behaviors of C/C-SiC composites were tested by a MM-1000 frictional tester at different sliding speed. The morphology of worn surface and wear debris were observed..., 2001, 32(3): 281-284.XIONG Xiang, HUANG Bai-yun. Frictional and wear behaviors of C/C composites from a needled felt at different braking speeds[J]. Journal of Central South University of Technology......
