NICKEL-BASE HEAT-RESISTANT ALLOY Russian patent published in 1999 - IPC

Abstract RU 2131943 C1

FIELD: metallurgy. SUBSTANCE: nickel-base heat-resistant alloy has the following components, wt. -%: carbon 0.02-0.10; chrome 8.0-10.0; tungsten 5.2-5.9; molybdenum 3.6-4.3; titanium 1.5-3.4; aluminium 4.3-5.3; niobium 1.0-2.0; hafnium 0.1-0.4; boron 0.001-0.05; zirconium 0.001-0.05; magnesium 0.001-0.08; cerium 0.001-0.06 and nickel - the rest. Alloy provides the complex of high strength indices and nonsensitivity to stress concentrating agents. EFFECT: improved quality and properties of the alloy. 2 tbl, 1 ex

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RU 2 131 943 C1

Authors

Fatkullin O.Kh.

Eremenko V.I.

Grits N.M.

Fedorenko E.A.

Pravikova L.A.

Dates

1999-06-20—Published

1997-03-05—Filed