Al基复合涂层干摩擦磨损的有限元分析

王慧明, 王金龙, 李应举, 张宏毅, 吕晓仁

Finite Element Analysis of Dry Friction Wear of Al-based Composite Coatings

WANG Huiming, WANG Jinlong, LI Yingju, ZHANG Hongyi, LV Xiaoren

表3 模型材料的属性

Table 3 Model material properties

Sample Material Elastic modulus / MPa Μ ρ / t·mm-3 Coating Al 70000 0.33 2.7 × 10-9 Al2O3 375000 0.23 3.5 × 10-9 Grinding pair Si3N4 320000 0.26 3.15 × 10-9 Subtrate AZ91 45000 0.35 1.78 × 10-9