melting g refining process 熔融精制过程
The fundamental principle and process of smelting protection and refining for melting Magnesium alloy at home and a broad were surveyed.
综述了目前国内外镁合金冶炼中熔体保护和精炼这两项重要工艺内容的基本原理及方法。
In the liquid steel refining process the basicity of top slag can be increased, the melting point of the slag decreased and the fluidity improved by adding certain amount of active lime.
介绍了在钢水精炼过程中，添加一定量的活性石灰和萤石，提高精炼钢水顶渣的碱度，降低熔渣的熔点，改善熔渣的流动性。
The electric arc steelmaking process may be divided into the following four stages: charging, melting, refining and tapping.
电弧炉炼钢可以分为以下4个阶段：装料，熔化，精炼和出钢。
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