Harrison A, Draughn R A
J Prosthet Dent. 1976 Oct;36(4):395-8. doi: 10.1016/0022-3913(76)90160-8.
The in vitro abrasive wear resistance, tensile strength, and hardness of seven widely used composite restorative resins have been measured. Findings indicate that the values of tensile strength and hardness are not related to the measured abrasion rates. It is apparent that abrasive wear is a complex phenomenon and that materials which have high values for strength and/or hardness do not necessarily have high resistance to abrasive wear.
已对七种广泛使用的复合修复树脂的体外耐磨性能、拉伸强度和硬度进行了测量。研究结果表明,拉伸强度和硬度值与所测量的磨损率无关。显然,磨料磨损是一种复杂的现象,强度和/或硬度值高的材料不一定具有高耐磨性。