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through heat treatment would improve the sliding wear resistance of the iron aluminide based coatings coatings. 关键词:microstructure; iron aluminides; coating; wear behavior; high velocity arc spraying...Effect of Microstructure on Wear Behavior of Iron Aluminide Based Coatings XU Bin-shi1,ZHANG Wei1,LIU Yan1,ZHU Zi-xin1,Ma Shi-ning1 (1.National Key Laboratory for Remanufacturing, The Academy......
Article ID: 1003-6326(2005)05-0978-07 Improvement of wear resistance of AZ31 and AZ91HP by high current pulsed electron beam treatment GAO Bo(高 波)1, 2, HAO Sheng-zhi(郝胜智)2, DONG Chuang(董... to the solute trapping effect during the fast solidification process. Measurements on sliding wear show that wear resistance is improved by approximately 5.6 and 2.4 times for the AZ31 and AZ91HP respectively......
Enhanced wear resistance of NiTi alloy by surface modification with Nb ion implantationYan Li1,2,Fei Zhang1,Ting-Ting Zhao1,3,Ming Tang1,Yong Liu41. School of Materials Science and Engineering... University摘 要:Niobium ion implantation is found to significantly decrease the friction coefficient and improve wear resistance of NiTi shape memory alloy......
that the incorporation of Cr particles enhances the microhardness and wear resistance of Ni coatings. The wear resistance of Ni composite coating containing Cr nanoparticles is higher than... and significantly increases the hardness of the composite coatings due to grain-refinement strengthening and dispersion-strengthening, resulting in a significant improvement of wear resistance of the Ni-Cr......
Effects of Rare Earth Elements on Wear Resistance of Ceramic Tool Materials许崇海,杨晓蓉,冯林摘 要:Through the addition of Y, Sm and Ce in Al2O3/(W, Ti)C ceramic matrix, it was found that the amount and kind of the added rare earth elements have some different influences on the mechanical properties and wear resistance of the composite. Under the present......
in the matrix alloy and the applied load. Al-Si/15%SiCp composites with higher silicon content exhibit better wear resistance in the applied load range. Under lower loads, the major wear mechanisms...Wear mechanism for spray deposited Al-Si/SiCp composites under dry sliding conditionTENG Jie(滕杰), LI Hua-pei(李华培), CHEN Gang(陈刚)(College of Materials Science and engineering, Hunan University......
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HIGH-CURRENT PULSED ELECTRON BEAM: RAPID SURFACE ALLOYING AND WEAR RESISTANCE IMPROVEMENT C.Dong1,A.M.Zhang2,S.Z.Hao1,A.M.Wu1,T.Xu2,Z.R.Zhou3,H.W.Liu3,J.Xu3 (1.State Key Lab. for Materials... after several bombardments.Tribological behaviors of these samples were characterized and significant improvement in wear resistance was found. Finally, a TEM analysis reveals the presence of stress......
