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zone owing to the greater press stresses. Abrasive and adhesive wear are found to be the predominant wear mechanisms for ceramic drawing die. Key words: wear behaviors; lubricant properties; drawing... is about 50% in all drawing process[1]. The main reason that leads to uselessness of die is friction and worn out[2]. The ceramic materials have excellent general mechanical properties in wear......
QUANTITATIVE ANALYTIC TECHNOLOGY OF ULTRA-HARDNESS AND WEAR RESISTENT SURFACING MATERIAL W.S.Li1,Y.M.Zhang1,Y.Q.Zhou1,B.S.Wang1,L.Z.Feng1 (1.School of Materials Science and Engineering, Tianjin University, Tianjin 300072, China) Abstract:Mathematical models between surfacing welding properties of C, Cr, Mo, V, W alloy system and encode factors of alloy additives are established by test methods......
properties of PM steels also affect the wear behavior. Porosity has differenteffects on the wear of PM steels depending on the application conditions. Under drysliding condition, higher porosity results...FACTORS INFLUENCING THE WEAR BEHAVIOR OF PM STEELS J.A.Wang1,H.Danninger3 (1.Institute of Materials, Shanghai University, Shanghai 200072, China;2.State Key Lab of Mechanical Transmissions......
Study on Dry Friction and Wear Properties of TiAl Alloy耿明,孙东立School of Materials Science and Engineering,Harbin Institute of Technology摘 要:A Ti-50Al alloy has been prepared by vacuum pressure casting.The full lamellar microstructure (FL) has been formed upon heat treating at 1400 ℃ and then furnace cooling.The frictional wear behavior of the alloy......
reinforced Mg alloy and find better wear property by adding rare earth. WUet al.[14] have investigated the effects of graphite on the microstructures and properties of Mg composite. In the present work... Effect of graphite particle size on wear property of graphite and Al2O3 reinforced AZ91D-0.8%Ce composites ZHANG Mei-juan(张美娟), LIU Yong-bing(刘勇兵), YANG Xiao-hong(杨晓红), AN Jian(安 健), LUO Ke......
Wear and corrosion properties of laser cladded Cu47Ti34Zr11Ni8/SiC amorphous composite coatings on AZ91D magnesium alloy HUANG Kai-jin(黄开金)1, 2, 3, 4, YAN Li(闫 里)1,WANG Cun-shan(王存山)3...; Abstract: To improve the wear and corrosion properties of AZ91D magnesium alloys, Cu-based amorphous composite coatings were fabricated on AZ91D magnesium alloy by laser cladding using......
the behaviors of the friction pairs. The dry friction and wear test was conducted for SiC 3D network reinforced 7075 Al alloy against Cr12 steel. The dry friction and wear properties of such composites.... The size effect of zircon particles on the friction characteristics of brake lining materials [J]. Wear, 2008, 264(3/4): 291-297. [5] KWOK J K M, LIM S C. High-speed tribological properties of some Al......
of friction. Generally, the wear mechanisms and their transition are closely related with the applied load, sliding speed, friction medium, ambient temperature as well as the microstructure and properties... of the Cu-15Ni-8Sn alloy. Table 1 Composition of Cu-Ni-Sn alloy Table 2 Physical and mechanical properties of Cu-15Ni-8Sn alloy 2.2 Friction and wear tests Prior to wear tests, test blocks were cut......
improve the wear-resistance and the friction-reducing of CrMoCu alloy cast iron, and its integrated friction and wear properties are better than plain and sulphurized surfaces''. 关键词:ion nitrocarburizing...Study on Friction and Wear Characteristics and Structure of Compound Layer from Combined Treatment of Ion Nitrocarburizing-Ion Sulphurizing of CrMoCu Alloy Cast Iron LI Xin1,HU Chun-hua1,QIU Ji1,Ma......
consequent wear properties in the as-cast (F) and T6 heat treatment conditions on different abrasive media. 2 Experimental Plates of SiC particles with various volume fractions were produced by rheo... Trans. Nonferrous Met. Soc. China 20(2010) s852-s856 Wear of semi-solid rheocast SiCp/Al metal matrix composites U. A. CURLE, L. IVANCHEV Materials Science and Manufacturing, Council......
