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2 217 284

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IPC

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Application

2002125842/02, 2002-09-27

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Start date

2002-09-27

(22)

Actual filing date

2002-09-27

(45)

Published

2003-11-27

(72)

Inventor

Karzov G.P.Galjatkin S.N.Mikhaleva Eh.I.Tsukanov V.V.Jakovleva G.P.Grekova I.I.Vorona R.A.

(73)

Holder

Federal'Noe Gosudarstvennoe Unitarnoe Predprijatie Tsentral'Nyj Nauchno-Issledovatel'Skij Institut Konstruktsionnykh Materialov

WELDING WIRE FOR WELDING VESSELS OF NUCLEAR REACTORS AND OTHER PRESSURE VESSELS IN POWER MACHINE ENGINEERING Russian patent published in 2003 - IPC

Abstract RU 2217284 C1

FIELD: manufacture by welding high pressure vessels in power machine engineering. SUBSTANCE: welding wire includes elements at next relation, mass%: carbon, 0.08 -0.14; silicon, 0.15 -0.40; manganese, 0.2 - 0.8; chrome, 2.5 - 3.5; nickel, 0.3 - 0.7; molybdenum, 0.4 - 1.2; sodium, 0.001 - 0.005; vanadium, 0.05 -0.25; copper, 0.01 -0.06; sulfur, 0.001 - 0.006; phosphorus, 0.001 - 0.006; arsenicum, 0.001 - 0.01; antimony, 0.001- 0.008; cobalt, 0.005 - 0.02; tin, 0.0001 - 0.0100; nitrogen, 0.003 - 0.012; aluminum, 0.005 - 0.050; titanium, 0.01 - 0.15; calcium, 0.005 - 0.030; oxygen, 0.001 - 0.005; plumbum, 0.001 - 0.010; ferrum, the balance. EFFECT: enhanced operational reliability and resource, improved safety of articles. 3 tbl

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RU 2 217 284 C1

Authors

Karzov G.P.

Galjatkin S.N.

Mikhaleva Eh.I.

Tsukanov V.V.

Jakovleva G.P.

Grekova I.I.

Vorona R.A.

Dates

2003-11-27—Published

2002-09-27—Filed