It is noted that tool shrinkage meets existing mold dimensions and these wollastonite products are considered a direct drop in for existing applications.
新产品的收缩尺寸符合现有的模具，这些硅灰石产品可以直接在现有的应用领域中作为替代品使用。
Influence of the initial temperature fields and mold hardness on the shrinkage defect of ductile iron casting by EPC process was mainly investigated in this paper.
本文主要讨论了初始温度场和铸型硬度对消失模铸造球墨铸铁件收缩缺陷的影响。
Drying the materials in a restricting mold diminished the horizontal shrinkage, and the vertical shrinkage was higher than that in the mold-less drying.
材料置于模具中进行干燥可以消除水平方向的收缩，但高度方向的收缩率大于无模具干燥下的收缩率。
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