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介绍石膏型精铸中采用不同的石膏、耐火材料和水的加入量,对石膏混合料性能的影响。同时也介绍了缓凝剂的不同加入量对石膏浆料性能的影响,根据生产的需要选择合理的加入量。
This paper introduces the effects of different gypsum, refractories and water additions on the performance of gypsum mixes. At the same time also introduced the different amount of retarder added on the performance of gypsum slurry, according to the needs of production to choose a reasonable amount.