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。
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.
在实验室条件下进行了预熔精炼渣熔化特性测定及钢水深脱硫实验研究。
The melting characteristic of premelted refining slag and deep desulfurization of molten steel are experimentally studied.
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