The hearth and hearth bottom life of blast furnace is one of the key factors affecting blast furnace life.
高炉炉缸和炉底的寿命是影响高炉长寿的关键因素之一。
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。
The lifetime of blast furnace hearth and bottom is the restricted link of blast furnace life.
高炉炉缸炉底的寿命是高炉本体寿命的限制性环节。
The characteristics of new lead smelting technology of oxidizing in bottom blowing furnace and reduction smelting in blast furnace and the plant practice are reviewed.
评述了氧气底吹熔炼—鼓风炉还原炼铅新技术的特点和生产实践。
As key parts of the blast furnace, the bottom and hearth are characterized by complicated laying technique and construction process with high quality indices and strict design requirement.
炉底、炉缸是高炉的关键部位，砌筑技术及施工工艺比较复杂，质量指标和设计要求较高。
The results showed that the carbon loss was increased from top to bottom of the blast furnace lumpish section, but didn't exceed 10%.
结果表明，在高炉块状带内，焦炭的碳素损失从上到下呈增加的趋势，但增加不超过10%；
The results showed that the carbon loss was increased from top to bottom of the blast furnace lumpish section, but didn't exceed 10%.
结果表明，在高炉块状带内，焦炭的碳素损失从上到下呈增加的趋势，但增加不超过10%；
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