The melting conditions and mechanical properties of the synthetic cast irons produced with steel scrap and returns as main melting charge were introduced.

介绍以废钢和回炉料为主要炉料生产合成铸铁的熔炼条件和合成铸铁的力学性能指标。

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The melting loss has relations with size of melting bath, oxidation film property of melting charge, melting process and melting operation, etc, during melting aluminium alloy in reflecting frunace.

反射炉熔炼铝合金时，熔损与熔池几何尺寸、熔体氧化膜性质、熔炼工艺及操作等因素有关。

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Smelting is essentially a melting process in which the components of the charge in the molten state separate into two or more layers which may be slag, matte, speiss or metal.

熔炼基本上是一个熔化过程，在此过程中炉料的组元在熔融状态下分解为两层或多层，这些层次可以是熔渣、冰铜、黄渣或金属。

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