%0 Journal Article %T The Friction and Wear Properties of VC Coating Prepared by a TD Process
TD处理制备碳化钒(VC)涂层的摩擦磨损性能 %A KONG De-jun %A ZHOU Chao-zheng %A
孔德军 %A 周朝政 %J 摩擦学学报 %D 2011 %I %X By using borax salt and vanadium as the main materials, the VC (Vanadium Carbide) coating was prepared on the surface of Cr12MoV steel with a TD (thermal diffusion) process. The micro-structures of the coating were observed with SEM and EDS. The reciprocating friction and wear of Cr12MoV steel disk against a steel ball under unlubricated condition at room temperature were evaluated and wear mechanism were analyzed. The results show that VC coating was composed of flocculent aggregate VC grains and had a uniform structure. The metallurgical bonding was found at the coating/substrate interface. VC coating showed excellent resistance to wear under the unlubricated condition. The wear mechanism of VC coating was a combination of fatigue wear and abrasive wear. %K TD process %K VC coating %K wear property %K friction coefficient
TD处理,VC涂层,磨损性能,摩擦系数 %U http://www.alljournals.cn/get_abstract_url.aspx?pcid=6E709DC38FA1D09A4B578DD0906875B5B44D4D294832BB8E&cid=5D344E2AD54D14F8&jid=2F467A5C6371C830162AAA01D7DAD07A&aid=E6E07D1EBAC4D6DB7A2C328762720397&yid=9377ED8094509821&vid=4AD960B5AD2D111A&iid=E158A972A605785F&sid=B66C5792F4740920&eid=5A6705FDACED0BF9&journal_id=1004-0595&journal_name=摩擦学学报&referenced_num=0&reference_num=12