ALLOY WITH HIGH OXIDATION RESISTANCE AND USE FOR GAS TURBINES USING THIS ALLOY Russian patent published in 2020 - IPC C22C19/05 F01D5/28 B33Y70/00 

Abstract RU 2729477 C2

FIELD: metallurgy.

SUBSTANCE: invention relates to nickel-based alloys with high oxidation resistance and can be used for production of gas turbine components using additive technologies. Alloy with high oxidation resistance contains, wt %: Co 9.00–9.50; W 9.30–9.70; Cr 8.00–8.70; Al from more than 7.00 to 15.50; Ti 0.60–0.90; Ta 2.80–3.30; Mo 0.40–0.60; Hf up to 1.20; Mn up to 0.05; Si up to 0.02; C up to 0.065; Re 0.00–4.00; Mg, B, Zr, Fe, O, N, S or mixtures thereof up to 0.287; Ni is rest.

EFFECT: alloy is characterized by high resistance to oxidation.

15 cl, 2 ex, 3 dwg

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RU 2 729 477 C2

Authors

Dimatteo Antonella

Giovannetti Iacopo

Dates

2020-08-07Published

2017-03-10Filed