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2 084 552

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IPC

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Application

95120523/02, 1995-12-04

(22)

Actual filing date

1995-12-04

(45)

Published

1997-07-20

(72)

Inventor

Lomberg Boris Samuilovich[Ru]Subbotin Andrej Leonidovich[Ru]Kablov Evgenij Nikolaevich[Ru]Mulin Sergej Vladimirovich[Ru]Mjal'Nitsa Georgij Filippovich[Ua]Stepanov Vasilij Petrovich[Ru]Galkin Mikhail Petrovich[Ru]

(73)

Holder

Vserossijskij Nauchno-Issledovatel'Skij Institut Aviatsionnykh Materialov

THERMALLY STABLE ALLOY ON FERRUM-CHROMIUM-NICKEL BASE Russian patent published in 1997 - IPC

Abstract RU 2084552 C1

FIELD: metallurgy, namely, thermally stable alloys on Fe-Cr-Ni base. SUBSTANCE: alloy contains, mas.%: carbon, 0.02-0.07; chromium, 10.0-16.0; nickel, 30.0-48.0; molybdenum, 2.6-3.8; niobium, 2.6-4.8; titanium, 0.5-3.0; aluminium, 0.5-3.0; vanadium, 0.6-1.2; boron, 0.001-0.3; cerium, 0.001-0.3; magnesium and ferrum, 0.001-0.6. Alloy may be used for manufacturing of assemblies of gas turbine engines being operated at temperatures up to 650 C and having prolonged operating life (up to 100000 h). EFFECT: improved quality. 2 tbl

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RU 2 084 552 C1

Authors

Lomberg Boris Samuilovich[Ru]

Subbotin Andrej Leonidovich[Ru]

Kablov Evgenij Nikolaevich[Ru]

Mulin Sergej Vladimirovich[Ru]

Mjal'Nitsa Georgij Filippovich[Ua]

Stepanov Vasilij Petrovich[Ru]

Galkin Mikhail Petrovich[Ru]

Dates

1997-07-20—Published

1995-12-04—Filed

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