%0 Journal Article
%T Influence of Impact Velocity and Particle Size on Erosion-Wear Behavior of Arc-Sprayed FeCrAl/WC Composite Coating at Elevated Temperature<br>冲击速度和磨粒粒度对FeCrAl/WC复合涂层冲蚀性能的影响
%A HU Jun-zhi
%A MA Shi-ning
%A CHEN Xue-rong
%A ZHU Zi-xin gineering Academy
%A Beijing
%A China
%A <br>胡军志
%A 马世宁
%A 陈学荣
%A 朱子新
%J 摩擦学学报
%D 2004
%I 
%X 采用粉芯丝材作为原料,利用高速电弧喷涂技术制备了具有良好抗高温冲蚀磨损性能的FeCrAl/WC复合涂层;考察了650℃下冲击速度和磨粒粒度对复合涂层高温冲蚀磨损性能的影响.结果表明,复合涂层和20G锅炉钢的耐高温冲蚀磨损能力随着磨粒粒度的增加而有所提高;30°攻角下冲蚀率随磨粒粒度的变化速率比90°攻角下的小;同20G锅炉钢相比,复合涂层对速更加敏感,速度越低,FeCrAl/WC复合涂层的抗冲蚀磨损性能越好.
%K arc spraying
%K composite coating
%K erosion wear behavior at elevated temperature<br>电弧喷涂
%K 复合涂层
%K 高温冲蚀性能
%U http://www.alljournals.cn/get_abstract_url.aspx?pcid=6E709DC38FA1D09A4B578DD0906875B5B44D4D294832BB8E&cid=5D344E2AD54D14F8&jid=2F467A5C6371C830162AAA01D7DAD07A&aid=160904176178E46C&yid=D0E58B75BFD8E51C&vid=B91E8C6D6FE990DB&iid=B31275AF3241DB2D&sid=9296A146D1D94BC4&eid=B7B25E832E7F23D8&journal_id=1004-0595&journal_name=摩擦学学报&referenced_num=2&reference_num=12