发明名称 |
GROSSFORMATIGER SCHAMOTTESTEIN, INSBESONDERE ZINNBADBODENSTEIN, UND VERFAHREN ZU SEINER HERSTELLUNG |
摘要 |
Fireclay brick is made of a material of the system Al2O3-SiO2 comprising a fine grain region of less than 0.075 mm with more than 65 wt.% SiO2and less than 35 wt.% Al2O3, which serves an enlarged alkali and silicic acid offer to form a glass phase in the fine grain region through a lowered Al2O3. The material has a coarse grain region of more than 1500 mm with less than 65 wt.% SiO2 and more than 35 wt.% Al2O3. An Independent claim is also included for the manufacture of the fireclay brick comprising molding a material of the system Al2O3-SiO2, drying, calcining and grinding. |
申请公布号 |
AT214358(T) |
申请公布日期 |
2002.03.15 |
申请号 |
AT19990115242T |
申请日期 |
1999.08.02 |
申请人 |
VESUVIUS VGT DYKO GMBH |
发明人 |
PETSCHAUER, HANS;GEBHARDT, FRANZ, PROF. DR. |
分类号 |
C04B33/22;C03B18/16;C04B14/10;C04B35/10;C04B35/14;C04B35/18;C04B35/66 |
主分类号 |
C04B33/22 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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