Dent R J, Preston J D, Moffa J P, Caputo A
J Prosthet Dent. 1982 Jan;47(1):59-62. doi: 10.1016/0022-3913(82)90243-8.
The ceramometal bond strength between SMG-3 gold alloy and Ceramco porcelain was evaluated using seven different oxidation cycles. The control group was not oxidized. Three groups were oxidized under vacuum at a temperature of 1,925 degrees F. The metal was heated (1) just until it reached temperature, (2) for 5 minutes, and (3) for 10 minutes. The last three groups were oxidized without a vacuum, with the time-temperature heat regimen the same as for the previous three groups. The group using an oxidation cycle without a vacuum and a temperature of 1,925 degrees F for 10 minutes was the only group that statistically differed from the control group.
使用七种不同的氧化循环来评估SMG - 3金合金与Ceramco瓷之间的烤瓷熔附金属结合强度。对照组不进行氧化处理。三组在真空中于1925华氏度的温度下进行氧化。金属被加热(1)仅直至达到该温度,(2)持续5分钟,以及(3)持续10分钟。最后三组在无真空的情况下进行氧化,其时间 - 温度加热方案与前三组相同。唯一在统计学上与对照组存在差异的组是使用无真空且温度为1925华氏度持续10分钟的氧化循环的那一组。