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铸铁用冷铁和铸钢用冷铁有区别吗?

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铸铁用冷铁和铸钢用冷铁有区别吗?

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铸钢一般尽量使用高碳钢的冷铁,铸铁 一般使用铸铁的冷铁,由于废钢的便利,也可能使用钢质冷铁
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你是内冷铁还是外冷铁?隔砂冷铁?学问大得很。
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我想应该有区别的,因为两者的浇注温度相差比较大。
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