共搜索到7172条信息,每页显示10条信息,共718页。用时:0小时0分0秒410毫秒
SiC WHISKER-TOUGHENED ALUMINIUM NITRIDE CERAMICS李凝芳摘 要:<正> Aluminium nitride ceramics containing 15-30 w/o of SiC whiskers can be sintered tofull density(by hot pressing at 1800℃)using2-3 w/o of Y2O3,additions.The whiskersincrease the toughness and strength of thecomposite,K10 increasing from 2.8 to about5.0 and flexural strength increasing......
Surface nanocrystallization of 7A04 aluminium alloy induced by circulation rolling plastic deformation YE Hui-qiong(叶惠琼), FAN Xin-min(樊新民) Department of Materials Science and Engineering, Nanjing University of Science and Technology, Nanjing 210094, China Received 10 April 2006; accepted 25 April 2006 Abstract: The surface nanocrystalline microstructures of 7A04 aluminium alloy was obtained......
......
......
......
......
, Hong Kong Polytechnic University, Hong Kong, China) Abstract: With 2kW continuous wave Nd-YAG laser, SiC ceramic powder was laser-cladded on the AA6061 aluminium alloy surface. Within the range..., potentiostat and ultrasonic-induced cavitation device. Key words: aluminium alloy; laser-cladding; particle reinforced metal matrix composite; cavitation erosion CLC number: TN249 Document code: A 1 ......
Surface profile and microstructure of laser peened Ti-6Al-4VZOU Shikun a, b , GONG Shuili a, b , and GUO Enming a a College of Mechanical Science and Engineering, Huazhong University of Science and Technology, Wuhan 430074, China b Beijing Aeronautical Manufacturing Technology Research Institute, Beijing 100024, China摘 要:The surface profile of laser......
J. Cent. South Univ. (2016) 23: 1183-1197 DOI: 10.1007/s11771-016-0368-5 MultiBoost with ENN-based ensemble fault diagnosis method and its application in complicated chemical process XIA Chong-kun(夏...-Verlag Berlin Heidelberg 2016 Abstract: Fault diagnosis plays an important role in complicated industrial process. It is a challenging task to detect, identify and locate faults quickly and accurately......
J. Cent. South Univ. (2012) 19: 46-54 DOI: 10.1007/s11771-012-0971-z Corrosion resistance of waterborne epoxy coating pigmented by nano-sized aluminium powder on steel LIU Jian-hua(刘建华), ZHAN Zhong... Abstract: A novel kind of waterborne epoxy coating pigmented by nano-sized aluminium powders on high strength steel was formulated. Several coatings with different pigment volume content (PVC) were......