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本文对石膏型干燥机理进行了阐述,并采用称量法对熔模石膏型的干燥法、温度分布及干燥过程中温度变化进行了测试,提出了石膏型低温干燥,高温焙烧的工艺方案。
In this paper, the gypsum drying mechanism is described. The drying method, the temperature distribution and the temperature change in the drying process of the gypsum mold are tested by weighing method. The technological scheme of gypsum low temperature drying and high temperature baking is put forward.