| 发明名称 |
Revêtement haute température, en deux couches, sur substrat céramique, son obtention et ses applications . |
| 摘要 |
<p>A high temp. coating for esp. porous ceramic substrates comprises (a) a (prim.) barrier layer of compsn. (by wt.) 90-99.9% quartz glass and 0.1-10% silicon tetraboride (contg. more than 96 wt.% SiB4); and (b) a (final) emissive enamel layer of compsn. (by wt.) 95-98.5% high silica content glass and 1.5-5% silicon tetraboride (contg. more than 96 wt.% SiB4). Also claimed is a process for providing an esp. porous ceramic substrate with the above coating.</p> |
| 申请公布号 |
FR2717472(B1) |
申请公布日期 |
1996.05.24 |
| 申请号 |
FR19940003049 |
申请日期 |
1994.03.16 |
| 申请人 |
AEROSPATIALE STE NATIONALE INDLE;VIAM |
发明人 |
SOLNTSEV STANISLAV, SERGUEVICH;TJURIN VLADIMIR, MIHAILOVICH;IZAEVA NATALIA, VLADIMIROVNA;BERSENEV ALEXEI, YURIEVICH;SOLOVJEVA GALINA, ANATOLIEVNA |
| 分类号 |
C04B41/85;C03C8/14;C04B41/50;C04B41/86;C04B41/89;(IPC1-7):C04B41/89 |
主分类号 |
C04B41/85 |
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