open hearth process 平炉炼钢法
acid open-hearth process [冶] 酸性平炉法
basic open hearth process 碱性平炉炼钢法 ; [冶] 碱性平炉法
Siemens open hearth process 平炉炼钢法
ore-hearth process 膛式炉炼铅法
open-hearth process 平炉炼钢法
The process of dealing with the BF gas slime adopting roasting reduction method with Rotary Hearth Furnace was studied.
研究了采用转底炉工艺还原焙烧处理高炉瓦斯泥制备金属化球团。
The laying process and method for furnace bottom and hearth are mainly introduced.
重点介绍了炉底、炉缸的砌筑工艺和方法。
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。
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