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简述消失模铸造的主要缺点。

问答题
2022-05-20 15:03
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正确答案

消失模铸造的主要缺点是浇注时塑料模样气化有异味,对环境有污染,铸件容易出现与泡沫热解有关的缺陷,如铸铁件容易产生皱皮、夹渣等缺陷,铸钢件可能稍有增碳,但对铜、铝合金铸件的化学成分和力学性能的影响很小。


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简述消失模铸造的主要缺点。

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