%0 Journal Article %T Behaviors of Friction and Wear and Finite Element Analysis of Three Ceramic Tool Materials
Al2O3基陶瓷刀具材料摩擦磨损特性及其有限元分析 %A YAO Shu-qing %A XING Shu-ming %A DENG Jian-xin %A
姚淑卿 %A 邢书明 %A 邓建新 %J 摩擦学学报 %D 2006 %I %X Three kinds of Al_2O_3-based ceramic tool materials composed of different additives suchas TiC,Ti(C,N) and SiC_w were investigated on the MRH-3 High Speed Ring-block wear tester.The stress distribution during friction and wear process was calculated by ANSYS.SEM was used to observe the ceramic surface.Different additives have a profound effect on the wear resistance of the Al_2O_3-based ceramic materials.The wear rates of the Al_2O_3-based ceramics increased with the increase of the ratio of elastic modulus and hardness,and decreased with the increase of fracture toughness.Adhesive wear was the predominant wear mechanism for Al_2O_3/TiC.While the wear mechanism of Al_2O_3/Ti(C,N) and Al_2O_3/SiC_w was abrasive wear. %K Al2O3 %K ceramic %K friction and wear behavior %K stress analysis
Al2O3 %K 陶瓷 %K 摩擦磨损性能 %K 应力分析 %U http://www.alljournals.cn/get_abstract_url.aspx?pcid=6E709DC38FA1D09A4B578DD0906875B5B44D4D294832BB8E&cid=5D344E2AD54D14F8&jid=2F467A5C6371C830162AAA01D7DAD07A&aid=7C96A640A1BD7A72&yid=37904DC365DD7266&vid=96C778EE049EE47D&iid=B31275AF3241DB2D&sid=CDC418F38C4BFD60&eid=1FA4E9C3E6E88FC8&journal_id=1004-0595&journal_name=摩擦学学报&referenced_num=0&reference_num=12