The three methods of protecting hearth lining with titanium-bearing material were compared.

通过对三种加钛护炉方法的比较，说明风口喷钛是最佳护炉方式。

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Carbon steel boiler, with less gas, generally use the basic open hearth steel i. e. the use of basic lining.

锅炉用碳素钢，夹杂气体较少，一般采用碱性平炉钢即使用碱性炉衬。

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Lining a layer of ceramic pads at the bottom of hearth can directly influence the slag-pig solidified layer.

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。

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After a drink from the modest bar, I was led to a large chamber with intricate shellfish mosaics lining the walls and a generous hearth with a fire in it.

WSJ: Staying at Adr��re Amellal in Siwa, Egypt