铸件

耐热铸铁如何配料?

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该铸件为中空圆柱体高600CM外径400CM壁厚5CM用途是铜模,承受1000度左右的工作温度。请有经验的师傅指点如何配料。
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做成耐热球铁:c3.6-3.8,si2.4-2.6,mn0.2-0.3,cr4-6,s0.03,p0.04,Re残0.04,Mg残0.05
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