| 摘要 |
PROBLEM TO BE SOLVED: To provide a refractory lining structure for an iron manufacturing container, which is excellent in the durable number of times even in any operation conditions.SOLUTION: The refractory lining structure for the iron manufacturing container for retaining molten iron has an iron shell, a permanent refractory layer and a work refractory layer in order from the outside of the iron manufacturing container, wherein at least a part of the work refractory constituting the work refractory layer is a shaped brick which contains at least one selected from a group consisting of AlO, SiC and MgO, and graphite, and the graphite includes scaly graphite and expanded graphite and the amount of the expanded graphite in the graphite is 12-25 mass%. |
