在炉缸底部炭砖热面筑砌一层陶瓷垫，直接影响炉底渣铁凝固层的形成。
Lining a layer of ceramic pads at the bottom of hearth can directly influence the slag-pig solidified layer.
论述了顶底复吹转炉底部供气砖工作原理、维护方法，提出了如何操作才能使底部供气砖与炉龄同步的理论与具体措施。
The work principle and maintenance method of bottom gas-feeding brick in top-bottom duplicate blown converter are stated, it is proposed how to make the bricks synchronized with furnace life.
主要介绍了DC炉底阳极的最新材料——导电镁碳砖。
A new material electric conducting magnesia carbon brick used for DC furnace bottom anode is briefly described.
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