采用新型等离子浸没离子注入和沉积(PⅢD)法以C2H2为等离子源对NiTi合金进行表面改性.利用Raman光谱分析膜层结构;采用纳米压痕和光电子能谱(XPS)分析涂层前后NiTi合金的表面力学性能和表面成分,利用电化学阻抗谱和动电极化测试涂层前后基体的耐腐蚀性能.结果表明:NiTi合金表面的膜层是DLC;经过PⅢD处理后,基体表面由原先的TiO2转变为DLC;纳米硬度和杨式模量得到提高;耐腐蚀性能获得明显改善.
参考文献
| [1] | Rondelli G;Vicentini B;Cigada A .[J].Corrosion Science,1990,30:805. |
| [2] | 王小祥,李小河,曹征旺.TiNi基形状记忆合金点蚀倾向的电化学研究[J].稀有金属材料与工程,1995(05):54-57. |
| [3] | 梁成浩,陈婉,郭海霞,陈邦义.生理盐水中生物医用TiNi基形状记忆合金的腐蚀行为[J].稀有金属材料与工程,2005(01):135-138. |
| [4] | Remes A;Williams D F .[J].Biomaterials,1992,13:731. |
| [5] | Takamura K;Hayashi K et al.[J].Journal of Biomedical Materials Research,1994,28:583. |
| [6] | Starosvetsky D;Gotman I .Corrosion behavior of titanium nitride coated Ni-Ti shape memory surgical alloy.[J].Biomaterials,2001(13):1853-1859. |
| [7] | Cui ZD.;Man HC.;Yang XJ. .Characterization of the laser gas nitrided surface of NiTi shape memory alloy[J].Applied Surface Science: A Journal Devoted to the Properties of Interfaces in Relation to the Synthesis and Behaviour of Materials,2003(0):388-393. |
| [8] | Tan L;Dodd RA;Crone WC .Corrosion and wear-corrosion behavior of NiTi modified by plasma source ion implantation.[J].Biomaterials,2003(22):3931-3939. |
| [9] | Cheng F T;Shi P;Man H C .[J].Scripta Materialia,2004,51:1041. |
| [10] | Cheng Y;Cai W;Li HT;Zheng YF;Zhao LC .Surface characteristics and corrosion resistance properties of TiNi shape memory alloy coated with Ta[J].Surface & Coatings Technology,2004(3):346-352. |
| [11] | Dorner-Reisel A.;Schurer C.;Irmer G.;Muller E. .Electrochemical corrosion behaviour of uncoated and DLC coated medical grade Co28Cr6Mo[J].Surface & Coatings Technology,2004(0):830-837. |
| [12] | Kim H G;Ahn S H;Kim J G et al.[J].Diamond and Related Materials,2005,14:35. |
| [13] | Grill A .[J].Diamond and Related Materials,2003,12:166. |
| [14] | 黄立业,徐可为,杨生荣,刘维民.生物医用类金刚石薄膜的力学性能评价[J].稀有金属材料与工程,2001(05):357-360. |
| [15] | Robertson J .[J].Materials Science and Engineering,2002,37:129. |
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%