Microstructure and tribological properties of in situ synthesized TiN/Ti3Al intermetallic matrix composite coatings on titanium by laser cladding and laser nitriding
文献类型:期刊论文
作者 | Zhou JS(周健松)![]() ![]() ![]() |
刊名 | Materials Science and Engineering A
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出版日期 | 2008 |
卷号 | 480页码:404-410 |
关键词 | TiN/Ti3Al IMC coating Laser cladding Laser nitriding Microstructure Tribological properties |
ISSN号 | 0921-5093 |
通讯作者 | 陈建敏 |
中文摘要 | TiN reinforced Ti3Al intermetallicmatrix composite (TiN/Ti3Al IMC) coatings were in situ synthesized on a pure Ti substrate with Ti +Al mixed powders in nitrogen atmosphere by laser cladding and laser nitriding. It was found that the growth morphologies of the TiN reinforced phase in the TiN/Ti3Al IMC coatings were granular-like, flake-like, and undeveloped dendrites at lower N2 flow rate; and granular-like, undeveloped and developed dendrites at higher N2 flow rate. In addition, the volume fraction of the TiN phase increased with increasing nitrogen flow rate. The hardness of the TiN/Ti3Al IMC coatings was higher than that of the Ti3Al coating, which increased with increasing volume fraction of the TiN phase. Friction and wear tests revealed that the wear resistance of TiN/Ti3Al IMC coatings was superior to those of pure Ti and Ti3Al coating. It is well worth noting that the TiN/Ti3Al IMC coatings showed excellent wear resistance under lower normal loads. |
学科主题 | 材料科学与物理化学 |
收录类别 | SCI |
资助信息 | the National Natured Science Foundation of China (Grant no. 5057521);the Innovative Group Foundation from NSFC (Grant no. 50421502);“The program of the light in China’s western region (2006)” |
语种 | 英语 |
WOS记录号 | WOS:000255881300053 |
公开日期 | 2013-10-18 |
源URL | [http://210.77.64.217/handle/362003/3984] ![]() |
专题 | 兰州化学物理研究所_固体润滑国家重点实验室 兰州化学物理研究所_先进润滑与防护材料研究发展中心 |
通讯作者 | Chen JM(陈建敏) |
推荐引用方式 GB/T 7714 | Zhou JS,Chen JM,Zhou HD. Microstructure and tribological properties of in situ synthesized TiN/Ti3Al intermetallic matrix composite coatings on titanium by laser cladding and laser nitriding[J]. Materials Science and Engineering A,2008,480:404-410. |
APA | 周健松,陈建敏,&周惠娣.(2008).Microstructure and tribological properties of in situ synthesized TiN/Ti3Al intermetallic matrix composite coatings on titanium by laser cladding and laser nitriding.Materials Science and Engineering A,480,404-410. |
MLA | 周健松,et al."Microstructure and tribological properties of in situ synthesized TiN/Ti3Al intermetallic matrix composite coatings on titanium by laser cladding and laser nitriding".Materials Science and Engineering A 480(2008):404-410. |
入库方式: OAI收割
来源:兰州化学物理研究所
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