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365毫秒
Trans. Nonferrous Met. Soc. China 29(2019) 2463-2471 Effects of zinc content on strength and wear performance of Al-12Si-3Cu based alloy Yasin ALEMDAG1, Murat BEDER2 1. Department of Mechanical... Abstract: The effects of Zn content on strength and wear performance of Al-12Si-3Cu alloy synthesized by gravity casting were systematically investigated. The microstructure and mechanical properties......
Binary Zn–Ti alloys for orthopedic applications: Corrosion and degradation behaviors, friction and wear performance, and cytotoxicityKun Wang1,2,Xian Tong3,1,Jixing Lin1,Aiping Wei1,Yuncang... its clinical applications. In this study, as-cast Zn–xTi(titanium)(x = 0.05,0.10, 0.20, and 0.30 wt.%) binary alloys were hot-rolled and their microstructures, mechanical properties, wear resistance......
石；陶瓷结合剂；溶胶-凝胶法；磨削性能 中图分类号:TG74 文献标识码: A Influence of TiO2 films on wear performance of diamond LIU Xiao-pan1, 2, WAN Long1, HU Wei-da1, WANG Yang1 (1... studied through SEM, EDS and FTIR. The effect of TiO2 film on the diamond wear performance under different cut depths was discussed. The results show that the compact TiO2 film coated on the diamond......
Microstructure and Wear Performance of High Volume Fraction Carbide M7C3 Reinforced Fe-based Composite Coating Fabricated by Plasma Transferred Arc Welding袁有录1,2,李铸国21. School of Materials Science... arc(PTA) welding was studied. The results showed that the volume fraction of carbide M7C3 was more than sixty percent, and the relative wear resistance of the coating tested on a block-on-ring dry......
The Friction and Wear Properties of CrN, Graphit-iC and Dymon-iC Coatings in Air and under Oil-lubrication. D.G. Teer1,S. Yang1,J. Stallard1 (1.Teer Coatings Ltd, Droitwich, Worcestershire, U.K.) 摘要:Hard ceramic coatings such as TiN and CrN are very successful and are widely used in improving the performance of cutting and forming tools, but they are less successful in providing protection......
J. Cent. South Univ. (2017) 24: 1155-1163 DOI: 10.1007/s11771-017-3518-5 Assessment of bearing performance degradation via extension and EEMD combined approach LIU Yu-mei(刘玉梅)1, ZHAO Cong-cong(赵聪聪)2... reliability of bearing influences the performance and service life of the equipment directly. In order to describe bearing performance degradation (BPD) process effectively, an assessment approach combining......
and the changes of chemical elements on the coating surface after the wear tests were analyzed with SEM and EDS, and the influences of high temperature on the friction coefficient and wear performance were... mechanism is the serious oxidative wear at 800 ℃. Key words: high velocity oxygen fuel (HVOF); WC-12Co coating; surface; interface; friction coefficient; wear performance H13是一种C-Cr-Mo-Si-V型热作模具钢[1],具有良......
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......
of maintenance, there were still problems such as high material requirements, lack of technical standards, and difficulty in construction. Thus, the performance evaluation index of ultra-thin wear...; 文献标志码:A 文章编号:1672-7207(2021)07-2287-12 Research and application status of high-performance asphalt ultra-thin......
in a car engine),but tribological property could be one of the crucial factors in determining the life and performance of a titanium aluminide part. A surface modification technique, namely ceramic...-bearing capacity and wear resistance of the intermetallics, as evidenced by an increase of scuffing load up to 4 times and a wear rate reduction of two orders of magnitude. The coefficient of friction......
