铸件加工处理设备

铝合金铸件的热处理工艺可以分为哪几类?

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铝合金铸件的热处理工艺可以分为哪几类?
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低碳合金钢,一般是渗碳用钢,这类钢材不调质的,大多数是用900度正火细化晶粒就可以了。 合金钢,860正火加650回回火就可以。
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