When CaO+CaF2 powder was injected into the liquid steel, only part of the Al2O3 inclusions was transformed, but it might be difficult for MnS inclusions to transform.
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释义
喷吹CaO+CaF_2粉剂时,部分Al_2O_3夹杂变性,而MnS变性却很困难。
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