对TiNi形状记忆合金N+离子注入后进行了XRD分析以及XPS分析.N+离子注入的能量为75keV,束流为16.3μA/cm2,注量分别为3×1017N+cm-2和8×1017N+cm-2,注入过程中温度低于200℃.XRD和XPS分析结果都表明:N+离子注入试样后以TiN的形式存在;且由于离子注入时的真空度较低,在注入层的表面也形成了少量的TiO2;由于Ni的溅射系数比Ti的大,在试样XPS宽程扫描图中,没有出现Ni的信号.
参考文献
| [1] | Duerig T W.Application of Shape Memory[J].Materials Science Forum,1990(56-58):679-692. |
| [2] | 赵连城;蔡伟.Advances of Study of Shape Memory Alloys[J].功能材料,1995(zk):46-47. |
| [3] | 余五星,林军,王纯武,薛海晖,林仁荣,耿殿奇,魏海荣.在油田使用的一种记忆合金温控阀[J].稀有金属材料与工程,2002(05):393-396. |
| [4] | Otsuka K;Wayman C M.Shape Memory Materials[M].London:Cambridge University Press,1998:267. |
| [5] | Wu S K;Lee C Y;Lin H C .A Study of Vacuum Carburization of an Equlatomic TiNi Shape Memory Alloy[J].Scripta Materialia,1997,37:837-842. |
| [6] | B. S. Yilbas;S. Z. Shuja .Laser treatment and PVD TiN coating of TI-6Al-4V alloy[J].Surface & Coatings Technology,2000(2/3):152-157. |
| [7] | 贾翎,夏志华.钛表面气体氮化的工艺研究[J].稀有金属,1998(04):295-299. |
| [8] | Wu S K;Lin H C;Lee C Y .Gas Nitriding of an Eaquiatomic TiNi Shape Memory Alloy .Hardness, Wear and Shape Memory Ability[J].Surface and Coatings Technology,1999,133:13-16. |
| [9] | 肖帆,袁俊,王小祥.表面氧化对TiNi形状记忆合金耐腐蚀性能的影响[J].材料科学与工程,2000(01):40-42,18. |
| [10] | Wang Xiaoxiang .Low Temperature Oxidation of TiNi Shape Memory Alloy and Its Effect on Ni Ion Release in Saline Solution[J].Journal of Materials Science Letters,1998,17:375-376. |
| [11] | GreenSM;Grant D M;Wood J V .XPS Characterisation of Surface Modified Ni- Ti Shape Memory Alloy[J].Materials Science and Engineering A,1997,A224:21-26. |
| [12] | Weast R C;Astle M J.CRC Handbook of the Metal Gas Interface[M].London: Oxford University Press,1978:26. |
| [13] | 张通和;吴瑜光.离子束材料改性科学和应用[M].北京:科学出版社,1999:4. |
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