采用射频磁控溅射法在AZ31镁合金表面沉积TiCN薄膜,研究了制备工艺参数对TiCN薄膜耐腐蚀性能的影响.结果表明,在Ti靶功率50 W,C靶功率50 W,N2流量20 sccm,溅射时间4.5h条件下,镀TiCN薄膜的镁合金基体具有最佳的耐蚀性,其在3.5％(质量分数)NaCl溶液中的腐蚀电流密度为1.664×10-6 A/cm2,比同等条件下纯锾合金基体的腐蚀电流密度(1.785×10-5 A/cm2)下降了1个数量级.
参考文献
| [1] | Guangling Song .Recent progress in corrosion and protection of magnesium alloys[J].Advances in Engineering Materials,2005,7(07):563. |
| [2] | Gray J E;Luan B .Protective coatings on magnesium and its alloys- A critical review[J].Journal of Alloys and Compounds,2002,336(1-2):88. |
| [3] | Hongping Duan;Keqin Du;Chuanwei Yan;Fuhui Wang .Electrochemical corrosion behavior of composite coatings of sealed MAO film on magnesium alloy AZ91D[J].Electrochimica Acta,2006(14):2898-2908. |
| [4] | 慕伟意,李争显,杜继红,奚正平.镁合金的应用及其表面处理研究进展[J].表面技术,2011(02):86-91. |
| [5] | 王雪敏,曾小勤,吴国松,姚寿山.磁控溅射在镁合金表面处理中的应用[J].铸造技术,2006(04):412-415. |
| [6] | Altun H;Sen S .The effect of DC magnetron sputtering AlN coatings on the corrosion behaviour of magnesium alloys[J].Surface & Coatings Technology,2005(2/3):193-200. |
| [7] | Luo YC.;Li DY. .New wear-resistant material: Nano-TiN/TiC/TiNi composite[J].Journal of Materials Science,2001(19):4695-4702. |
| [8] | Bemporad E;Pecchio C et al.Characterization and hardness modelling of alternate TiN/TiCN multilayer cathodic arc PVD coating on tool steel[J].Surface and Coatings Technology,2001,146-147:363. |
| [9] | 马元远,王德苗,金浩,郑建潮.工艺参数对磁控溅射金属化薄膜性能的影响[J].真空,2008(04):70-74. |
| [10] | 黄佳木,罗先盛.AZ31镁合金表面磁控溅射SiNx薄膜的性能研究[J].材料导报,2008(z3):384-386. |
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%