| 发明名称 |
Material for forming surfaces in contact with glass melts comprises an outer layer having fine silica glass particles, and an inner layer joined to the outer layer and having coarse silica glass particles |
| 摘要 |
Material for forming surfaces in contact with glass melts comprises: an outer layer having fine silica glass particles with a grain size of less than 50 microns; and an inner layer joined to the outer layer and having coarse silica glass particles of 1-20 mm.
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| 申请公布号 |
DE10244040(C1) |
申请公布日期 |
2003.12.18 |
| 申请号 |
DE20021044040 |
申请日期 |
2002.09.21 |
| 申请人 |
SCHOTT GLAS |
发明人 |
ALOY-DOLS, BARTOLOME;POSTRACH, STEFAN;MEROLLA, STEFANO;BORENS, MANFRED-JOSEF |
| 分类号 |
C03B5/167;C03B5/43;C03B19/06;(IPC1-7):C03B5/43;C03B7/00;C03B20/00 |
主分类号 |
C03B5/167 |
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