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2 283 742

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(51)

IPC

B23K35/30(2006-01-01)

C22C19/05(2006-01-01)

(21) (22)

Application

2005108304/02, 2005-03-24

(24)

Start date

2005-03-24

(22)

Actual filing date

2005-03-24

(45)

Published

2006-09-20

(72)

Inventor

Kablov Evgenij NikolaevichLukin Vladimir IvanovichRyl'Nikov Vitalij SergeevichSidorov Aleksej IvanovichCherkasov Aleksej FilippovichGalitskij Sergej Sergeevich

(73)

Holder

Federal'Noe Gosudarstvennoe Unitarnoe Predprijatie Nauchno-Issledovatel'Skij Institut Aviatsionnykh Materialov"

NICKEL-BASED SOLDER Russian patent published in 2006 - IPC B23K35/30 C22C19/05

Abstract RU 2283742 C1

FIELD: soldering alloys.

SUBSTANCE: invention relates to nickel-based solders suitable for use in manufacture of soldered parts of turbine hot tract of gas turbine engines made from monocrystalline nickel alloys. Solder is composed of following compartments, wt %: chromium 25.0-32.0, aluminum 7.5-9.0. tungsten 1.0-2.5, titanium 0.6-1.5, molybdenum 0.05-0.6, silicon 0.05-0.3cobalt 0.1-1.0, , iron 0.06-0.5, and nickel - the balance.

EFFECT: improved heat resistance of soldered connections operated in air at temperatures up to 1200^°C and thereby prolonged service time of gas turbine engines.

3 tbl, 3 ex

Similar patents RU2283742C1

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RU 2 283 742 C1

Authors

Kablov Evgenij Nikolaevich

Lukin Vladimir Ivanovich

Ryl'Nikov Vitalij Sergeevich

Sidorov Aleksej Ivanovich

Cherkasov Aleksej Filippovich

Galitskij Sergej Sergeevich

Dates

2006-09-20—Published

2005-03-24—Filed