共搜索到15196条信息,每页显示10条信息,共1520页。用时:0小时0分0秒453毫秒
coefficient and wear rate under various conditions so as to ensure their efficient and reliable performance[9-11]. Furthermore, the understanding of the wear mechanisms of these materials is needed...]XU Chong-hai, AI Xing, HUANG Chuan-zhen. Fabrication and performance of an advanced ceramic tool material [J]. Wear, 2001, 249: 503-508. [5]CAI Shu, YUAN Qi-ming, MENG Jia-hong, et al. Study......
Wear Performance of Ni/ZrO2 Infiltrated Composite Layer孙先明Wuhan Research Institute of Materials ProtectionSchool of Materials Science and Enginearing, Wuhan Institute of Technology摘 要:Wear property was investigated under room temperature and 450......
Dry friction and wear performance of SiC 3D continuous ceramic frame reinforced 7075Al alloy HUANG Dan(黄 丹), CHEN Wei-ping(陈维平), ZHANG Shao-yang(章少阳), HE Zeng-xian(何曾先) School of Mechanical...; Abstract: The dry friction and wear behavior of 7075 Al alloy reinforced with SiC......
-sized Cr particles were prepared and the friction and wear performances were analyzed. For comparison, the preparation and wear performance of pure Ni film were also carried out under the same... nanocomposite coating is recorded with the lowest friction coefficient and the minimum wear loss, therefore exhibits excellent tribological performance. Fig.5 Effect of content of codeposited Cr......
]. But the wear of the drum is not only related to the inherent properties of the material but also has a closed relationship with the comprehensive performance of tribological system. So far... to the work performance of the mechanical parts, namely the combination of wear loss. Then the relationship among combination wear loss, wear rate and wear time can be built [6]. Surface wear is usually......
great effect on vehicle performance. Thus, it is important not just for the analysis of wear characteristics but for its prediction. Actual wheel profiles of the high-speed trains on service were...Wear characteristics and prediction of wheel profiles in high-speed trainsHAN Peng(韩鹏)1, ZHANG Wei-hua(张卫华)1, LI Yan(李艳)2(1. State key Laboratory of Traction Power (Southwest Jiaotong University......
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......
Wear Performance of Laser Surface Hardened GCr15 Steel雷声School of Materials Science and Engineering,Hefei University of TechnologyDepartment of Electromechanical Engineering,Anhui Institute of Architecture and Industry摘 要:In order to assess the new tribological properties of laser surface hardened GCr15 steel, the wear resistance between specimens......
nm. The friction and the wear performance of the co-deposited Ni-Cr composite coatings were comparatively evaluated by sliding against Si3N4 ceramic balls under non-lubricated conditions. It is found... Sliding wear behaviors of electrodeposited Ni composite coatings containing micrometer and nanometer Cr particles ZHAO Guo-gang(赵国刚), ZHOU Yue-bo(周月波), ZHANG Hai-jun(张海军) College......
J. Cent. South Univ. (2019) 26: 2961-2973 DOI: https://doi.org/10.1007/s11771-019-4228-y Tribological and wear performance of centrifuge cast functional graded copper based composite at dry sliding... SAM. Tribological and wear performance of centrifuge cast functional graded copper based composite at dry sliding conditions [J]. Journal of Central South University, 2019, 26(11): 2961-2973. DOI: https......