%0 Journal Article %T Friction and Wear Behavior of Carbon/Silicon Carbide Composites under Transmitting Motion
复合材料在传动过程中的摩擦磨损行为 %A ZHANG Ya-Ni %A ZHANG Li-Tong %A CHENG Lai-Fei %A XU Yong-Dong %A
张亚妮 %A 张立同 %A 成来飞 %A 徐永东 %J 无机材料学报 %D 2007 %I Science Press %X The two dimensional carbon fiber reinforced silicon carbide matrix (C/SiC) composites were prepared by a chemical vapor infiltration method. Based on the coupling stress equivalent simulation system, a characterization method with the change of torque was proposed to evaluate the friction behavior under transmitting motion. The friction and wear behavior and wear mechanism of C/SiC composites under high load and low rotation velocity based on transmitting motion were studied. Results show that a good wear resistance and load-carrying ability is demonstrated by the low friction torque, low wear rate and small material deformation under high loads. Under the same testing condition, the wear rate of C/SiC composites is only 1/10-1/20 of that of Ti alloy. The wear behavior on contact surface is mainly grain-abrasion mechanism under low rotation velocity, and no hot cracking is caused by the high loads during tests. %K carbon/silicon carbide composites %K chemical vapor infiltration %K transmitting motion %K frictionproperty
碳/碳化硅(C/SiC)复合材料 %K 化学气相渗透(CVI) %K 传动 %K 摩擦性能 %U http://www.alljournals.cn/get_abstract_url.aspx?pcid=5B3AB970F71A803DEACDC0559115BFCF0A068CD97DD29835&cid=84529CA2B2E519AC&jid=ABC0063016AF57E1C73EF43C8D2212BD&aid=685433528DD9DF7E&yid=A732AF04DDA03BB3&vid=BC12EA701C895178&iid=0B39A22176CE99FB&sid=88D36036CFF69B3C&eid=8ED630AD8C61FAE8&journal_id=1000-324X&journal_name=无机材料学报&referenced_num=0&reference_num=12