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Influence of Carbides and Strain-induced Martensite on Wear Resistance of Austenitic Medium Manganese Steels姜启川,何镇明,陈炎平摘 要:<正> The abrasive wear behaviour of austeniticmedium manganese steels was studied under weakcorrosion-abrasive wear simulating the linerplate in wet metallic ore bail mill undernon-severe impact-loading working......
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......
Wear Properties of Plasma Transferred Arc Fe-based Coatings Reinforced by Spherical WC Particles范丽1,董耀华2,3,CHEN Haiyan3,DONG Lihua3,YIN Yansheng31. College of Mechanical and Electronic Engineering...="ChDivSummary">Fe-based coatings reinforced by spherical WC particles were produced on the 304 stainless steel by plasma transferred arc(PTA) to enhance the surface wear properties. Three different Fe......
Effect of La2O3 on the wear behavior of MoSi2 at high temperature张厚安1,古思勇1,谢能平21. Institute of Material Preparation and Applied Technology, Xiamen University of Technology2. College of Electromechanical Engineering, Hunan University of Science and Technology摘 要:Wear behaviors of MoSi2 doped with La2O3 against SiC under different loads at 1000 oC in air......
Effect of La2O3 on the wear behavior of MoSi2 at high temperature张厚安1,古思勇1,谢能平21. Institute of Material Preparation and Applied Technology, Xiamen University of Technology2. College of Electromechanical Engineering, Hunan University of Science and Technology摘 要:Wear behaviors of MoSi2 doped with La2O3 against SiC under different loads at 1000 oC in air......
质量损失随载荷增加而急剧增加.当添加MoS2时,质量损失在10~20 g范围内,增加极为缓慢,但当载荷超过20 N后磨损质量损失快速增加.尽管如此,其磨损质量损失在整个测试范围内仍然小于未添加颗粒时的.当添加Fe2O3时,TC4合金的磨损质量损失几乎为零,且随着载荷的增加产生略微的波动. 图3 添加不同颗粒时TC合金的磨损质量损失曲线 Fig. 3 Wear loss... of Mechanical Sciences, 2013, 75(11): 212-222. [6] ALAM M O, HASEEB A S M A. Response of Ti-6Al-4V and Ti-24Al-11Nb alloys to dry sliding wear against hardened steel[J]. Tribology International, 2002, 35(6......
Friction and Wear Behavior of Fine-grained Alumina Ceramic under Physiological Saline Conditions孟范成1,2,DONG Yabo1,YANG Hui1,ZHANG Ying3,ZHANG Xiaolei1,TIAN Zhongqing1,黄伟九11. Department of Materials... and Technical Supervision摘 要:Sliding friction and wear behavior of two different grain-size aluminas (average grain size = 0.6 and 2 μm) was studied in physiological......
Friction and Wear Properties of TiAl and Ti2AlN/TiAl Composites at High Temperature孙东立,SUN Tao,WANG Qing,HAN Xiuli,GUO LinlinSchool of Materials Science and Engineering,Harbin Institute of Technology摘 要:The high-temperature friction and wear properties of TiAl alloys and Ti2 AlN/TiAl composites(TTC) in contact with nickel-based superalloy were......
,其磨损率取得最低值,且在20~40 N内随载荷增加仅轻微波动. 图1 TC4(空心)与TC11(实心)合金随载荷变化的磨损率曲线 Fig. 1 Wear rate curves of TC4 (open symbols) and TC11 (full symbols) alloys as function of load at various sliding...,GCr15钢对磨TC11合金时的磨损率高于其对磨TC4合金的,但在4 m/s时,对磨TC11合金的磨损率更低. 图2 GCr15钢对磨TC4和TC11合金的磨损率 Fig. 2 Wear rate of GCr15 steel sliding against TC4 and TC11 alloys respectively (30 N) 2.2 磨面物相 图3......
Effect of Carbon Nanotube on the Oscillating Wear Behaviour of Metal-PTFE Multilayer Composites邹爱丽1,2,LI Dongsheng11. School of Mechanical Engineering & Automation, Beihang University2. School... of sintered porous bronze and a surface layer of polytetrafluoroethylene(PTFE) filled by carbon nanotubes(CNTs) or not, were prepared. The wear properties of metal-PTFE multilayer composites......
