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2 392 250

(13)

(51)

IPC

C04B35/577(2006-01-01)

C04B35/80(2006-01-01)

(21) (22)

Application

2009116146/03, 2009-04-29

(24)

Start date

2009-04-29

(22)

Actual filing date

2009-04-29

(45)

Published

2010-06-20

(72)

Inventor

Grashchenkov Denis VjacheslavovichIsaeva Natalija VsevolodovnaSolntsev Sergej StanislavovichErmakova Galina Vladimirovna

(73)

Holder

Rossijskaja Federatsija V Litse Ministerstva Promyshlennosti I Torgovli Rossijskoj Federatsii Rossii)

CERAMIC COMPOSITE MATERIAL Russian patent published in 2010 - IPC C04B35/577 C04B35/80

Abstract RU 2392250 C1

FIELD: chemistry.

SUBSTANCE: composite ceramic material includes carbon fibres and matrix containing the following components, wt %: Si 20-35, C 25-40, SiB₄ 2-4, SiO₂ 0.1-0.9, HfO₂ 1-3, the rest is SiC.

EFFECT: enhanced heat resistance of composite material for long time period.

1 ex, 2 tbl

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RU 2 392 250 C1

Authors

Grashchenkov Denis Vjacheslavovich

Isaeva Natalija Vsevolodovna

Solntsev Sergej Stanislavovich

Ermakova Galina Vladimirovna

Dates

2010-06-20—Published

2009-04-29—Filed