Fabrication and evaluation of D-gun sprayed WC-Co coating with self-lubricating property
文献类型:期刊论文
作者 | H. Du ; C. Sun ; W. G. Hua ; Y. S. Zhang ; Z. Han ; T. G. Wang ; J. Gong ; S. W. Lee |
刊名 | Tribology Letters
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出版日期 | 2006 |
卷号 | 23期号:3页码:261-266 |
关键词 | ceramics coatings hardness self-lubrication sliding-wear behavior carbide grain-size cermet coatings cemented carbides hvof microstructure resistance |
ISSN号 | 1023-8883 |
中文摘要 | A WC-Co coating with self-lubricating property was deposited by detonation gun (D-gun) process, using a commercial WC-Co powder doped with a MoS2-Ni powder, under a proper spray condition. It is proved that the MoS2 composition in the feed powder was kept, which is attributed to the protection of Ni around it, and its content is a little higher in the resulting coating. Evaluation on sliding wear property indicates that the MoS2 composition plays an important role in lowering both coefficient of friction and wear rate for the resulting coating, which is confirmed by observations on wear track, as well as X-ray photoelectron spectroscope (XPS) results on worn surface. It suggests that the deposition of WC-Co coating with self-lubricating property by D-gun spray is feasible by controlling lubricant powder and spray conditions, which can exhibit higher sliding wear resistance. |
原文出处 | |
公开日期 | 2012-04-13 |
源URL | [http://ir.imr.ac.cn/handle/321006/34181] ![]() |
专题 | 金属研究所_中国科学院金属研究所 |
推荐引用方式 GB/T 7714 | H. Du,C. Sun,W. G. Hua,et al. Fabrication and evaluation of D-gun sprayed WC-Co coating with self-lubricating property[J]. Tribology Letters,2006,23(3):261-266. |
APA | H. Du.,C. Sun.,W. G. Hua.,Y. S. Zhang.,Z. Han.,...&S. W. Lee.(2006).Fabrication and evaluation of D-gun sprayed WC-Co coating with self-lubricating property.Tribology Letters,23(3),261-266. |
MLA | H. Du,et al."Fabrication and evaluation of D-gun sprayed WC-Co coating with self-lubricating property".Tribology Letters 23.3(2006):261-266. |
入库方式: OAI收割
来源:金属研究所
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