发明名称 |
Castable refractory containing alumina coarse grains |
摘要 |
A castable refractory which comprises a matrix, making up 100 wt % in total, composed of 3-20 wt % of magnesia clinker having a particle diameter smaller than 0.21 mm and containing more than 95 wt % of MgO and 0.5-3.0 wt % of alumina cement in terms of CaO, with the remainder being alumina, and 0.1-3 wt % of ultrafine powder of amorphous silica and 3-9 wt % of alumina coarse grains having a particle diameter of 8-20 mm, both in terms of outer percentage of the amount of the matrix.
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申请公布号 |
US5681785(A) |
申请公布日期 |
1997.10.28 |
申请号 |
US19960738931 |
申请日期 |
1996.10.28 |
申请人 |
KROSAKI CORPORATION |
发明人 |
FURUTA, KAZUHIRO;URITA, YUSUKE;KATAOKA, MINORU;KUBOTA, HIROSHI;SUGAWARA, MITSUO |
分类号 |
C04B35/107;(IPC1-7):C04B35/043;C04B35/101 |
主分类号 |
C04B35/107 |
代理机构 |
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