It is found out at the same time that with the increase of carbor content,abrasion mechanism varies gradually from adhesion and abrasive grain abrasion as the main to abrasive grain and fatigue abrasion as the main.

• 随着石墨含量的增加,磨损机制从粘着磨损和磨粒磨损为主逐渐过渡到磨粒磨损和疲劳磨损为主。