特种铸造

消失模铸造中冒口的特点是什么?

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消失模铸造中冒口的特点是什么?
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铸型内供储存铸件补缩用熔融金属,并有排气、集渣作用的空腔
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冒口要比一般铸造小一点但是与铸件的接触面积要大一些。
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可在理想位置放置浇冒口,选择最佳形状(如球形),不受起模限制,对保证内在质量有利。

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