Rümmler H P
Stomatol DDR. 1980 Mar;30(3):175-87.
Using materials-scientific test methods, the author studied the effect of vacuum mixing and vibration on the setting and the thermal expansion and contraction behaviour of the investment compound "LAW-Modellgusseinbettmasse" as well as on its hardness and structure after setting. The results obtained show that vacuum processing may considerably improve the properties which are of importance in model casting.
作者运用材料科学测试方法,研究了真空搅拌和振动对铸模材料“LAW-Modellgusseinbettmasse”的凝固、热膨胀和收缩行为的影响,以及对其凝固后的硬度和结构的影响。所得结果表明,真空处理可显著改善在模型铸造中具有重要意义的性能。