%0 Journal Article %T Magnesium Matrix Composites under Lubricated Condition
润滑条件下短纤维增强镁基复合材料的摩擦磨损行为研究 %A HU Bin %A PENG Li-ming %A DING Wenjiang %A
胡斌 %A 彭立明 %A 丁文江 %J 摩擦学学报 %D 2010 %I %X Magnesium matrix composites reinforced by short fibers were prepared by the squeeze-casting infiltration process, and the effect of fiber distribution on the wear properties were discussed. The fibers in magnesium matrix composites were two-dimensional (2-D) distributed after infiltration process, and the composites in different direction exhibited different tribological property. Composite in parallel direction has a deeper worn track than that in perpendicular direction, but the volumetric wear loss of the counter-part (steel ball) by the composite in parallel direction is lower than that of perpendicular direction. The controlling wear mechanism of the composite in perpendicular direction includes: fracture of fibers and abrasive wear of matrix. The pull out and abrasive wear of matrix are the wear mechanism for the composite in parallel direction. %K magnesium matrix composites %K fiber orientation %K tribological
镁基复合材料 %K 纤维取向 %K 摩擦学性能 %K 磨损表面特征 %U http://www.alljournals.cn/get_abstract_url.aspx?pcid=6E709DC38FA1D09A4B578DD0906875B5B44D4D294832BB8E&cid=5D344E2AD54D14F8&jid=2F467A5C6371C830162AAA01D7DAD07A&aid=7D602A8A64021E8E04788017B53E45FC&yid=140ECF96957D60B2&vid=340AC2BF8E7AB4FD&iid=B31275AF3241DB2D&sid=FD207D3C5E9776FA&eid=8C044EC256B1039D&journal_id=1004-0595&journal_name=摩擦学学报&referenced_num=0&reference_num=0