利用预涂Si粉对Ti-6Al-4V合金进行激光表面合金化,制得以初生及共晶金属间化合物Ti5Si3为增强相的快速凝固"原位"耐磨复合材料表面改性层,研究了激光表面合金化Ti5Si3/β-Ti耐磨复合材料表面改性层的显微组织及其在干滑动磨损及二体磨料磨损条件下的耐磨性能.结果表明:利用Si粉对Ti-6Al-4V合金进行激光表面合金化处理后,合金层硬度及耐磨性大幅度提高.
参考文献
| [1] | S. Chakravarty;R.G. Andrews;P.C. Patnaik .The Effect of Surface Modification on Fretting Fatigue in Ti Alloy Turbine Components[J].JOM,1995(4):31-35. |
| [2] | Bell T;Dong H.Tribological Enhancement of Titanium Alloys[A].北京:清华大学出版社,1998:421-427. |
| [3] | Dong H;Bolyce A;Morton P H et al.Surface Engineering to Improve Tribological Performance of Ti-6Al-4V[J].Surface Engineering,1997,13:402-406. |
| [4] | Che C W;Zhang Z M et al.Influence of Rapidly Solidified Structures on Wear Behavior of Ti-6Al-4V Laser Alloyed with TiC[J].Tribology Transactions,1995,38:875. |
| [5] | Masse Jean-Eric;Mathieu Jean-Francois .Laser Surface Nitriding of Ti-6Al-4V Titanium Alloy[J].Materials and Manufacturing Processes,1996,11:207-214. |
| [6] | 王华明 et al.Laser Surface Alloying of Ti-6Al-4V Alloy for Tribological Properties[J].金属学报,1999,35(ZK):S124-S126. |
| [7] | Crossman F W;Yue A S .Unidirectionally Solidified Ti-TiB and Ti-Eutectic Composites[J].Metallurgical and Materials Transactions,1971,2:1545-1552. |
| [8] | 马勤 et al.Development and Applications of Metal Silicides[J].稀有金属材料与工程,1999,28:10-13. |
| [9] | 葛志明.钛的二元合金相图[M].北京:冶金工业出版社,1997 |
上一张
下一张
上一张
下一张
计量
- 下载量()
- 访问量()
文章评分
- 您的评分：
-
10%
-
20%
-
30%
-
40%
-
50%