Holland R I
Scand J Dent Res. 1980 Jun;88(3):269-72. doi: 10.1111/j.1600-0722.1980.tb01224.x.
The galvanic currents between gold and amalgam were determined in vitro in aerated artificial saliva kept at 37 degrees C. Using conventional amalgam, the current between gold and amalgam was rapidly fluctuating, and both the magnitude of this fluctuation and the maximum current density increased with increased ratio between the gold and the amalgam surface area (G/A). The current density exhibited by the non-gamma 2 amalgam was lower, independent of G/A, and showed no fluctuations.
在37摄氏度的曝气人工唾液中体外测定金与汞合金之间的电流。使用传统汞合金时,金与汞合金之间的电流迅速波动,这种波动的幅度和最大电流密度都随着金与汞合金表面积之比(G/A)的增加而增加。非γ2汞合金表现出的电流密度较低,与G/A无关,且无波动。