共搜索到3505条信息，每页显示10条信息，共351页。用时：0小时0分0秒293毫秒
EFFECT OF TOOL WEAR ON MICROSTRUCTURE, MECHANICAL PROPERTIES AND ACOUSTIC EMISSION OF FRICTION STIR WELDED 6061 Al ALLOY J. Zhang1,W.M. Zeng2,H.L. Wu2 (1.The University of Texas at El Paso... (FSW), because the geometrical condition of the tool pin including size and shape is strongly connected to the microstructure and mechanical performance of the weld. Tool wear occurs during FSW......
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......
Wear Behavior of a NiCr/AgVO3 Self-Lubricating CompositeWenting ZHANG1,2,Lingzhong DU1,Hao LAN1,Chuanbing HUANG1,Weigang ZHANG11. State Key Laboratory of Multi-phase Complex Systems,Institute... microscopy(TEM),X-ray diffraction(XRD) and differential scanning calorimeter(DSC).The friction and wear behavior of the specimens from room temperature(R.T.) to 800℃ was evaluated using a ball-on-disk......
:TB145.1 文献标识码:A Friction and wear behavior of carbon material and C/C composites with similar structure GE Yi-cheng, YI Mao-zhong, TU Xin-da, RAN Li-ping, PENG Ke, YANG... used as compared material were investigated. The wear surface of the samples were observed by SEM. The results show that the PAN-carbon fiber can improve the frictional stability of C/C composites......
Trans. Nonferrous Met. Soc. China 22(2012) 1667-1673 Microstructure and wear resistance of laser clad TiB-TiC/TiNi-Ti2Ni intermetallic coating on titanium alloy FENG Shu-rong1,2, TANG Hai-bo1,2... Manufacturing for Large Metallic Components, Beihang University, Beijing 100191, China Received 3 November 2011; accepted 20 December 2011 Abstract: A wear resistant TiB-TiC reinforced TiNi-Ti2Ni......
Friction and wear behaviors of Al2O3-13 wt% TiO2 coatingsLin Lu,Zhuang Ma,Fu-Chi Wang,Yan-Bo LiuNational Key Laboratory of Science and Technology on Materials under Shock and Impact, School... spray. Friction and wear behaviors of coatings were investigated at room and elevated temperatures using an SRV wear test machine. The nanostructured coating has "two regions" microstructure, while......
Electrical Sliding Wear Properties of Mo-Reinforced MoS2/Cu Composites马窦琴1,谢敬佩1,2,3,LI Jiwen2,LIU Shu2,WANG Fengmei2,WANG Wenyan2,WANG Aiqin2,SUN Haoliang21. School of Physical Engineering, Zhengzhou... not been achieved if these materials are applied under the extreme wear conditions. Therefore, Mo-reinforced MoS2/Cu composites were prepared by powder metallurgy(P/M) methods. The electrical sliding wear......
Dry wear behaviors of wear resistant composite coatings produced by laser claddingJiang Xu, Wenjin Liu, and Minlin ZhongLaser Processing Research Center, Mechanical Engineering Department, Tsinghua University, Beijing 10084, China摘 要:<正>Using different proportional mixtures of Ni-coated MoS2, TiC and pure Ni powders, new typical wear resistant......
Dry sliding wear behavior of extruded Mg-Sn-Yb alloy姜静1,毕广利2,赵磊1,李荣广3,连建设1,江中浩11. Key Laboratory of Automobile Materials, College of Materials Science and Engineering, Jilin University2. State Key...="ChDivSummary" name="ChDivSummary">The dry sliding wear behavior of extruded Mg-9Sn and Mg-9Sn-3Yb alloys through pin-on-disc configuration was investigated at room temperature. Coefficient of friction, wear......
Dry sliding wear behavior of extruded Mg-Sn-Yb alloy姜静1,毕广利2,赵磊1,李荣广3,连建设1,江中浩11. Key Laboratory of Automobile Materials, College of Materials Science and Engineering, Jilin University2. State Key...="ChDivSummary" name="ChDivSummary">The dry sliding wear behavior of extruded Mg-9Sn and Mg-9Sn-3Yb alloys through pin-on-disc configuration was investigated at room temperature. Coefficient of friction, wear......
