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MgO-C BRICK FOR MOLTEN STEEL LADLE LINING
MgO-C BRICK FOR MOLTEN STEEL LADLE LINING
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机译:MgO-C钢水桶衬砌砖
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摘要
PROBLEM TO BE SOLVED: To provide an MgO-C brick for the lining of the slag line part in a molten steel ladle, which can deal with refining of clean steel, and further, in which occurrence of cracks caused by thermal shock can be suppressed.;SOLUTION: The MgO-C brick 4b for a lining to be lined to the slag line part S of a molten steel ladle 1 does not contain Al, and, provided that the whole of the Mgo-C brick 4b for lining is defined as 100 pts.wt., it contains 75 to 90 pts.wt. MgO, 10 to 20 pts.wt. C, and one or more kinds of metals selected from Si, SiC and B4C by 1 to 18 pts.wt.;COPYRIGHT: (C)2011,JPO&INPIT
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