%0 Journal Article %T Tribological Properties of Ti_3SiC_2 /PM304 Tribo-pair at Elevated Temperature
Ti_3SiC_2/PM3O4摩擦副的高温摩擦学性能 %A CHEN Zu-jun %A REN Shu-fang %A WANG Jing-bo %A JIA Jun-hong %A LU Jin-jun %A
陈祖均 %A 任书芳 %A 王静波 %A 贾均红 %A 吕晋军 %J 摩擦学学报 %D 2010 %I %X The tribological properties of Ti3SiC2 pin sliding against a self-lubricating composite PM304 disk at ambient temperature up to 630?C were investigated. Comparison was made on the tribological properties of Ti3SiC2/PM304 and Ni-Cr alloy/PM304 tribo-pairs. The findings indicated that Ti3SiC2/PM304 tribo-pair exhibited better tribological property than that of Ni-Cr alloy/PM304 tribo-pair at elevated temperatures. Ti3SiC2/PM304 tribo-pairs showed excellent tribological properties from 400?C to 630?C. Mechanical mixed layers on the worn surfaces of both PM304 and Ti3SiC2 were found at room temperature to 300?C as a result of pullout of Ti3SiC2 grains and transference of PM304. At 400?C to 600?C, mechanical mixing was greatly inhibited. Lubricious transfer layer, which was Ag-rich, was corresponding to the good tribological behavior of the Ti3SiC2/PM304 tribo-pair. And the integrity of the lubricious transfer layer has pronounced influence on the friction and wear of Ti3SiC2/PM304 tribo-pair. %K Ti3SiC2 %K PM304 %K friction %K wear
Ti3SiC2 %K PM304 %K 摩擦 %K 磨损 %U http://www.alljournals.cn/get_abstract_url.aspx?pcid=6E709DC38FA1D09A4B578DD0906875B5B44D4D294832BB8E&cid=5D344E2AD54D14F8&jid=2F467A5C6371C830162AAA01D7DAD07A&aid=DB7C02FFD358D39122DC7968E4E51CE3&yid=140ECF96957D60B2&vid=340AC2BF8E7AB4FD&iid=0B39A22176CE99FB&sid=AE09EACBCD1B2A13&eid=B344543C2864D684&journal_id=1004-0595&journal_name=摩擦学学报&referenced_num=0&reference_num=0