Monte Carlo method was applied for simulating plastic deformation wear rate of materials under the three body abrasion using ball like abrasive particles.

• 根据三体磨损是典型的随机过程这一特点 ；运用蒙特卡罗方法模拟在球形磨料的作用下 ；材料塑性变形磨损的磨损率 .