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。
Charge control, under hearth mechanism rotation control, discharge control, slag removal control and automatic tapping slag control are emphatically introduced.
介绍了环形加热炉的电气控制功能及实现，重点介绍装料控制、炉底机械旋转控制、出料控制、扒渣控制及自动出渣控制。
In order to keep the normal bath temperature and slag forming condition, the charge of pig iron should not be exceeded 10 % on middle and small converter.
中小型转炉内生铁块的加入量不应超过10 %，使转炉吹炼过程中保持正常的熔池升温和成渣状况。
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