Rice S L, Bailey W F, Roto M, Wayne S F
J Dent Res. 1984 Jun;63(6):932-5. doi: 10.1177/00220345840630062501.
Using a pin-on-disc sliding-wear test apparatus, the wear behavior of a typical composite restorative vs. styli fashioned from human enamel, sintered alumina, and magnesium fluoride was examined. The rates of restorative wear were found to be identical, within the experimental error of the measurements, for tests using either human enamel pins or styli fabricated from sintered alumina. Moreover, these two pin materials generated morphologically similar wear-tracks in the restorative disc. Thus, styli of sintered alumina produce restorative wear that is both qualitatively and quantitatively analogous to that observed in tests using human enamel pins.
使用销盘式滑动磨损试验装置,研究了一种典型的复合修复材料与由人类牙釉质、烧结氧化铝和氟化镁制成的探针之间的磨损行为。在测量的实验误差范围内,发现使用人类牙釉质探针或烧结氧化铝制成的探针进行测试时,修复材料的磨损率是相同的。此外,这两种探针材料在修复盘上产生的磨损轨迹在形态上相似。因此,烧结氧化铝探针产生的修复材料磨损在质量和数量上都与使用人类牙釉质探针进行测试时观察到的磨损相似。