MAGNESIA-BASED REFRACTORY
申请公布号:JP2003246669(A)
申请号:JP20020047635
申请日期:2002.02.25
申请公布日期:2003.09.02
发明人:HIRANO TAKAAKI;MUKOYAMA KENICHI;IZU DAISUKE
分类号:B22D11/10;B22D41/32;C04B35/043
主分类号:B22D11/10
摘要:<P>PROBLEM TO BE SOLVED: To provide magnesia-based refractory in which, even when used for casting free-cutting steel, there occurs no variation in the number of charges, and, even in the case of a magnesia slide gate plate, the number of charges equal to that in a zirconia-based slide gate plate can be obtained. <P>SOLUTION: The magnesia-based refractory consists of 87 to 89 wt.% magnesia and 11 to 13 wt.% zirconia. <P>COPYRIGHT: (C)2003,JPO
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