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对铸钢部分的复合面进行合理的处理和保护 ,采用能在型腔中对铸钢部分进行快速预热的铸造工艺 ,可以对平板形状的铸件进行铸钢和铸铁的复合铸造
The composite surface of the steel part of the reasonable treatment and protection, the use of the mold in the cavity part of the rapid preheating of the casting process can be flat castings of castings and cast iron composite casting