通过微弧氧化的方法在NiTi形状记忆合金表面制备陶瓷层.在微弧氧化之前,用常温王水对NiTi形状记忆合金进行去镍选择性腐蚀,并与工业纯钛和未经王水腐蚀的合金试样进行对比,研究了其表面形貌、相组成和微弧氧化的工艺性.研究结果表明:王水腐蚀10 min的NiTi形状记忆合金试样,微弧氧化工艺性及陶瓷层表面形貌与工业纯钛同一条件下微弧氧化最为接近,陶瓷层表面形貌最为理想；腐蚀前后试样的微弧氧化陶瓷层,相组成基本相同,主要由NiTi相和锐钛矿相组成,随着王水腐蚀时间的延长,锐钛矿相逐渐增多.
参考文献
| [1] | DAVID BOMBAC;MIHA BROJAN;PETER FAJFAR .Review of materials in medical applications[J].RMZ/Materials and Geoenvironment,2007(4):471-499. |
| [2] | WIDU F;DRESCHER D;JUNKER R et al.Corrosion and Biocompatibility of Orthodontic Wires[J].Journal of Materials Science: Materials in Medicine,1999,10:275-281. |
| [3] | 崔忠波,陈民芳.医用NiTi合金表面改性的研究进展[J].材料导报,2007(05):79-81. |
| [4] | Sul YT;Johansson CB;Jeong Y;Albrektsson T .The electrochemical oxide growth behaviour on titanium in acid and alkaline electrolytes.[J].Medical engineering and physics,2001(5):329-346. |
| [5] | F.T. Cheng;P. Shi;G.K.H. Pang .Microstructural characterization of oxide film formed on NiTi by anodization in acetic acid[J].Journal of Alloys and Compounds: An Interdisciplinary Journal of Materials Science and Solid-state Chemistry and Physics,2007(1/2):238-242. |
| [6] | M.H. Wong;F.T. Cheng;H.C. Man .Characteristics, apatite-forming ability and corrosion resistance of NiTi surface modified by AC anodization[J].Applied Surface Science: A Journal Devoted to the Properties of Interfaces in Relation to the Synthesis and Behaviour of Materials,2007(18):7527-7534. |
| [7] | F.T. Cheng;P. Shi;H.C. Man .Nature of oxide layer formed on NiTi by anodic oxidation in methanol[J].Materials Letters,2005(12):1516-1520. |
| [8] | Yang CL;Chen FL;Chen SW .Anodization of the dental arch wires[J].Materials Chemistry and Physics,2006(2/3):268-274. |
| [9] | S. Stojadinovic;R. Vasilic;I. Belca;M. Petkovic;B. Kasalica;Z. Nedic;Lj. Zekovic .Characterization of the plasma electrolytic oxidation of aluminium in sodium tungstate[J].Corrosion Science: The Journal on Environmental Degradation of Materials and its Control,2010(10):3258-3265. |
| [10] | YANG Yue,WU Hua.Effect of current density on corrosion resistance of micro-arc oxide coatings on magnesium alloy[J].中国有色金属学报（英文版）,2010(z2):688-692. |
| [11] | Wenbin Xue;Chao Wang;Ruyi Chen .Structure and properties characterization of ceramic coatings produced on Ti-6Al-4V alloy by microarc oxidation in aluminate solution[J].Materials Letters,2002(6):435-441. |
| [12] | LIN Xiu-zhou,ZHU Min-hao,ZHENG Jian-feng,LUO Jun,MO Ji-liang.Fretting wear of micro-arc oxidation coating prepared on Ti6Al4V alloy[J].中国有色金属学报（英文版）,2010(04):537-546. |
| [13] | 高广睿,李争显,杜继红,杨升红.钛合金表面微弧氧化膜层磨损性能研究[J].稀有金属快报,2007(09):27-30. |
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%