钛合金表面Al2O3陶瓷膜制备及性能研究

姜冬雪,付颖,张峻巍,张伟,辛丽,朱圣龙,王福会

Preparation and Properties of Alumina Ceramic Film on Ti-alloy Surface

Dongxue JIANG,Ying FU,Junwei ZHANG,Wei ZHANG,Li XIN,Shenglong ZHU,Fuhui WANG

表2 TC4钛合金及其镀铝层MAO膜的摩擦磨损实验结果

Table 2 Friction coefficients and wear resistances of TC4 alloy without and with MAO films

Sample Film thickness / μm Time / min Friction coefficient Wear volume / mm3 Wear rate / mm3·N-1·m-1 TC4 0 30 0.82 4.603×10-1 2.572×10-4 MAO for 2 h 40~50 30 0.62 1.107×10-3 6.150×10-6 MAO for 3 h 50~60 30 0.63 3.375×10-3 1.875×10-5 MAO for 4 h 60~70 30 0.71 8.936×10-3 4.964×10-5