vacuum degassing--process of refining liquid steel in which the liquid is exposed to a vacuum as part of a special technique foe removing impurities or for decarburizing the steel

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vacuum degassing--process of refining liquid steel in which the liquid is exposed to a vacuum as part of a special technique foe removing impurities or for decarburizing the steel

vacuum degassing--process of refining liquid steel in which the liquid is exposed to a vacuum as part of a special technique foe removing impurities or for decarburizing the steel
vacuum degassing--process of refining liquid steel in which the liquid is exposed to a vacuum as part of a special technique foe removing impurities or for decarburizing the steel

vacuum degassing--process of refining liquid steel in which the liquid is exposed to a vacuum as part of a special technique foe removing impurities or for decarburizing the steel
真空除气---在精练钢中,使钢液暴露在真空中以去除炭和其他有害杂质的过程.

钢铁真空脱离过程实际上就是将精炼过的液态钢暴露于真空中，从而在真空的环境中完成去除杂质或者去除其中多余碳元素的特殊工艺的一步。

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