slag hearth

Research on the cement of open hearth furnace slag

平炉钢渣配制水泥的研究

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Charge control, under hearth mechanism rotation control, discharge control, slag removal control and automatic tapping slag control are emphatically introduced.

介绍了环形加热炉的电气控制功能及实现，重点介绍装料控制、炉底机械旋转控制、出料控制、扒渣控制及自动出渣控制。

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In order to make the hearth and hearth bottom have the same life-span as that of blast furnace, one of effective measures is to form a layer of slag-metal skull on the hearth and hearth bottom.

实现高炉炉缸、炉底与高炉寿命同步的措施之一就是在高炉炉缸和炉底冻结一层渣铁壳。

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Application of magnesia-riched dolomite in slag-line of hearth furnace

富镁白云石补炉料在平炉渣线部位的应用

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This article analyzes the composition of steel scoria and introduces the way using steel scoria. It puts forward the plan to use open hearth furnace slag in portland cement as the hydraulical admixture.

分析了钢渣的组成，介绍了钢渣利用的可能途径，提出了用平炉钢渣作为普通硅酸盐水泥水硬性混合材综合利用的方案。

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Temperature, FeO, MgO, and MnO contents in slag, basicity of slag and thickness of slag layer are important factors, which affect silicon oxidation of hot metal in the hearth.

温度、炉渣中FeO，MgO，MnO含量、炉渣碱度、渣层厚度是影响（Si）氧化的重要因素。

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