The covered slag reduces steel fluid attracting nitrogen speed.

熔渣覆盖降低了钢液吸氮速度。

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During continuous casting of high aluminum steel, composition and properties of mold fluxes change obviously due to the slag-steel reaction.

高铝钢连铸过程中，钢渣反应将导致连铸保护渣成分和性能发生较大的变化。

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Absorption of inclusions to slag, steel reoxidation by slag, and protective effect of the slag at ladle, continuous tundish and nold are discussed.

讨论了钢包、中间包及连铸结晶器所用渣相对夹杂物的吸附，对钢水的氧化，以及保护浇注的效果。

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Professor Sisson determined that the steel was attacked by a liquid slag which contained iron, sulphur and oxygen.

BBC: Q&A: The collapse of Tower 7