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2 190 584

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C2

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IPC

(21) (22)

Application

2000129578/03, 2000-11-28

(24)

Start date

2000-11-28

(22)

Actual filing date

2000-11-28

(45)

Published

2002-10-10

(72)

Inventor

Solntsev S.S.Rozenenkova V.A.Mironova N.A.

(73)

Holder

Gosudarstvennoe Predprijatie Nauchno-Issledovatel'Skij Institut Aviatsionnykh Materialov"

PROTECTING COVERING Russian patent published in 2002 - IPC

Abstract RU 2190584 C2

FIELD: technology of producing silicate materials used as protecting coverings against oxidation at technological heating and during the manufacturing process of details and semifinished products. SUBSTANCE: protecting covering includes, wt.%: SiO2, 10-30; Al2O3, 3-20; CaO, 8-12; MgO, 0.5-5.0; B2O3, 3-12; Na2O, 0.1-0.4; K2O, 0.1-0.2; BaO, 3-11; SiB4, 0.5-5; MoSi2, 32-70. EFFECT: increased heat resistance of covering on compound material at prolonged loading up to 1400 C. 2 tbl

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RU 2 190 584 C2

Authors

Solntsev S.S.

Rozenenkova V.A.

Mironova N.A.

Dates

2002-10-10—Published

2000-11-28—Filed

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