A electric resistance furnace, improves the thermal efficiency of the melting process.

这种电阻式熔炉提高了熔化过程中的热效率.

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The medium - frequency induction furnace melting process of the synthetic as - cast ferrite nodular cast iron was described.

概述用中频感应电炉熔炼合成铸态铁素体球铁的生产工艺.

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The cupola - induction furnace duplex melting process can be used to increase the inoculation effect.

采用冲天炉感应炉双联熔炼能提高孕育效果.

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Applying top - outside hot - air cupola and proper melting process leads to improve comprehensive benefits.

本文分析了渣铁熔炼的技术条件,介绍了顶置外热风冲天炉及渣铁熔炼工艺.

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