Effect of SiC particles on the friction and wear behavior of Ti3Si(Al)C-2-based composites | |
D. T. Wan; C. F. Hu; Y. W. Bao; Y. C. Zhou | |
2007 | |
发表期刊 | Wear
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ISSN | 0043-1648 |
卷号 | 262期号:7-8页码:826-832 |
摘要 | The non-lubricated, sliding friction and wear behavior of Ti3Si(Al)C-2 and SiC-reinforced Ti3Si(Al)C-2 composites against AISI 52100 bearing steel ball were investigated using a ball-on-flat, reciprocating tribometer at room temperature. The contact load was varied from 5 to 20 N. For monolithic Ti3Si(AI)C,, high friction coefficients between 0.61 and 0.90 and wear rates between 1.79 x 10(-3) and 2.68 x 10(-3) mm(3) (N m)(-1) were measured. With increasing SiC content in the composites, both the friction coefficients and the wear rates were significantly decreased. The friction coefficients reduced to a value between 0.38 and 0.50, and the wear rates to between 2.64 x 10(-4) and 1.93 x 10(-5) mm(3) (N m)(-1) when the SiC content ranged from 10 to 30 vol.%. The enhanced wear resistance of Ti3Si(Al)C-2 is mainly attributed to the facts that the hard SiC particles inhibit the plastic deformation and fracture of the soft matrix, the oxide debris lubricate the counterpair, and the wear mode converts from adhesive wear to abrasive wear during dry sliding. (c) 2006 Elsevier B.V. All rights reserved. |
部门归属 | chinese acad sci, inst met res, shenyang natl lab mat sci, shenyang 110016, peoples r china. chinese acad sci, grad sch, beijing 100039, peoples r china.;zhou, yc (reprint author), chinese acad sci, inst met res, shenyang natl lab mat sci, 72 wenhua rd, shenyang 110016, peoples r china;yczhou@imr.ac.cn |
关键词 | Ti3si(Al)C-2-based Composites Sic Friction Wear Resistance Mechanism Self-lubrication Mechanism Ti3sic2-based Material Grain-size Ceramics Transition Coatings Abrasion Hardness Couples |
URL | 查看原文 |
WOS记录号 | WOS:000245063500008 |
引用统计 | |
文献类型 | 期刊论文 |
条目标识符 | http://ir.imr.ac.cn/handle/321006/33844 |
专题 | 中国科学院金属研究所 |
推荐引用方式 GB/T 7714 | D. T. Wan,C. F. Hu,Y. W. Bao,et al. Effect of SiC particles on the friction and wear behavior of Ti3Si(Al)C-2-based composites[J]. Wear,2007,262(7-8):826-832. |
APA | D. T. Wan,C. F. Hu,Y. W. Bao,&Y. C. Zhou.(2007).Effect of SiC particles on the friction and wear behavior of Ti3Si(Al)C-2-based composites.Wear,262(7-8),826-832. |
MLA | D. T. Wan,et al."Effect of SiC particles on the friction and wear behavior of Ti3Si(Al)C-2-based composites".Wear 262.7-8(2007):826-832. |
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