| 摘要 |
PROBLEM TO BE SOLVED: To provide a magnesia chromium brick having high hot strength and excellent in corrosion resistance, thermal shock resistance or the like without depending on a flux component derived from chromium ore or the like.SOLUTION: There is provided a magnesia chromium brick obtained by mixing and molding a refractory raw material compound and then burning it, and by using electromelting magnesia clinker obtained from sea water as a magnesia raw material, not control of a flux component used for enhancing hot strength of the magnesia chromium brick conventionally.SELECTED DRAWING: Figure 2 |
