| 摘要 |
PROBLEM TO BE SOLVED: To provide a method for forming a slag coating layer, particularly excellent in the durability related to a method for hot repairing a refractory in a converter. SOLUTION: When the lining refractory in the converter is repaired with the slag coating, after charging material having >=4 (kg/m3) bulk density as an aggregate into the molten slag left in the above converter, this slag coating layer is killed and held.
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