采用通用渗碳剂和新型高聚物渗碳剂,通过固态渗碳法对NiTi合金进行了表面处理.结果表明,采用两种渗碳剂在NiTi合金表面均可以获得TiC+TiOx两相构成的钛化物渗层.与通用渗碳剂相比,聚合物渗碳具有渗速快、组织致密、渗层相结构均匀、硬化层中TiC含量增加、钛化物层与基体的结合良好等特点.经过固体渗碳处理后,NiTi合金在3.5%NaCl溶液中的抗腐蚀性能得到了很大提高,高聚物渗碳的保护作用更为显著.
参考文献
| [1] | Richard H W, Arthur H H. J Micromech Syst, 1995; 4:206 |
| [2] | Müller I, Xu H B. Acta Metall Mater, 1991; 39:263 |
| [3] | Xu H B, Tan S S. Scr Metall Mater, 1995; 33:749 |
| [4] | Xu H B, Tan S S, Müller I. Z Metallkd, 1998; 89:59 |
| [5] | Wayman C M. In: Lorimer G W, ed., Proc Conf on Phase Transformation' 87, London, 1991:16 |
| [6] | Starosvetsky D, Gotman I. Surf Coat Technol, 2001; 148:268 |
| [7] | Otsuka Kazuhiro, Ren X B. Intermetallica, 1999; 7:511 |
| [8] | Mab H C, Cui Z D, Yue T M. Scr Mater, 2001; 45:1447 |
| [9] | Liu JX, YangD Z, Wang W Q, Chen J H, CaiYJ Chin J Mater Res, 2000; 14: 225(刘敬肖,杨大智,王伟强,陈吉华,蔡英骥.材料研究学报,2000;14:225) |
| [10] | Starosvetsky D, Gotman I. Biomaterials, 2001; 22:1853 |
| [11] | Lin H C, Liao H M, He J L, Lin K M, Chen K C. Surf Coat Technol, 1997; 92:17889 |
| [12] | Wu S K, Chu C L, Lin H C. Surf Coat Technol, 1997; 92: 206 |
| [13] | Shenhar A, Gotman I, Gutmanas E Y, Ducheyne P A.Mater Sci Eng, 1999; 268A: 40 |
| [14] | Tan L, Crone W C. Acta Mater, 2002; 50:4449 |
| [15] | Cong Q Z. 2D X-ray Diffraction of Polycrystals. Beijing:Science Press, 1997:170(丛秋滋.多晶二维X射线衍射.北京:科学出版社,1997:170) |
| [16] | Qu J X, Wang H H. Handbook of Surface Engineering. Beijing: Chemical Industry Press, 1998:565(曲敬信,汪泓宏.表面工程手册.北京:化学工业出版社,1998:565) |
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%