COMPOSITE MATERIAL FOR NICKEL-BASE SEALING COATING Russian patent published in 1997 - IPC

Abstract RU 2075530 C1

FIELD: gas-thermal deposition of sealing coatings by spraying in high-pressure compressors and turbines of gas-turbine aircraft engines operating at temperatures of 800-1100 C. SUBSTANCE: composite material for nickel-base sealing coating contains, mas.%: boron nitride, 10-15; graphite, 5-10; phosphate binder, 5-12; nickel intermetallic compound, the balance. EFFECT: higher corrosion resistance and strength of adhesion with base metal. 1 tbl

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RU 2 075 530 C1

Authors

Denisov V.N.

Pirozhkov I.N.

Makhlaj N.B.

Latynin N.I.

Arzhakin A.N.

Rutskin V.V.

Dates

1997-03-20—Published

1993-05-26—Filed