The refractory material, masonry technique and baking schedule of hot metal ladle lining are improved under practical production conditions.

在实际生产条件下，对铁水罐衬的耐火材料、铁水罐衬的砌筑工艺、烘烤制度进行了改进。

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The traditional methods, such as bar supporting, arching, masonry-lining supporting and etc, cannot resolve this problem.

一般的棚式支护、砌碹支护等传统方式无法解决这一问题。

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