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1 TC4钛合金镀铝层MAO膜疏松层与致密层硬度的测量值与平均值 (HV)

Table 1 Hardness values of the loose and dense layers of MAO films on TC4 alloy with aluminum overlayer (HV)

Point MAO for 2 h MAO for 3 h MAO for 4 h Loose layer Dense layer Loose layer Dense layer Loose layer Dense layer 1 769 1119 586 1151 389 982 2 586 1168 649 1431 295 846 3 516 1233 461 1277 449 805 4 756 1096 471 1248 525 945 5 602 1009 749 1194 300 832 Average value 646 1125 583 1261 392 886