发明名称 |
GEGEN OXIDATION BEI HÖHEREN TEMPERATUREN GESCHÜTZTE FEUERFESTE VERBUNDMATERIALIEN, VORLÄUFER DIESER MATERIALIEN UND IHRE HERSTELLUNG |
摘要 |
The present invention provides:refractory composite materials protected against oxidation at high temperature; said materials are of the type made by a solid process and include, in characteristic manner, over their entire outside surface, a complex layer containing at least one silicate corresponding to a densification additive used to make them, silica, and a vitreous boron-containing silicate phase;precursors or intermediates for preparing said materials; said precursors including, in characteristic manner, over their entire outside surface, at least one layer of a precursor for borosilicate glass or a layer of borosilicate glass; anda method of preparing said materials (by preparing said precursors) and a method of preparing said precursors. |
申请公布号 |
AT238252(T) |
申请公布日期 |
2003.05.15 |
申请号 |
AT19970929361T |
申请日期 |
1997.06.16 |
申请人 |
COMMUNAUTE EUROPEENNE DE L'ENERGIE ATOMIQUE (EURATOM) |
发明人 |
DUPEL, PASCAL;VEYRET, JEAN-BERNARD |
分类号 |
C04B41/45;C04B41/50;C04B41/81;C04B41/86;C04B41/87;(IPC1-7):C04B41/86 |
主分类号 |
C04B41/45 |
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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