Rehberg H J, Gramberg U, Bayer A G
J Biomed Mater Res. 1979 Nov;13(6):833-42. doi: 10.1002/jbm.820130603.
Creep values of amalgam have been thought to be typical and nearly equal to their order of magnitude, depending on composition and particle shape. Recently it has been shown that trituration time may cause changes in creep magnitudes. The type of mixer and its frequency have contributed additional variabilities. These variations could not be related consistently to changes in creep values. Increases in condensation pressure did contribute to more predictable and constant values found with different mixing times.
汞合金的蠕变值被认为是典型的,并且根据成分和颗粒形状,其数量级几乎相等。最近有研究表明,研磨时间可能会导致蠕变幅度的变化。混合器的类型及其频率也增加了额外的变异性。这些变化与蠕变值的变化并无一致的关联。而增加压实压力确实有助于在不同混合时间下获得更可预测和恒定的值。