ALLOY WITH HIGH OXIDATION RESISTANCE AND GAS TURBINE APPLICATIONS USING THIS ALLOY Russian patent published in 2021 - IPC C22C19/05 F01D5/28 B33Y70/00 B33Y80/00 

Abstract RU 2751039 C1

FIELD: metallurgy.

SUBSTANCE: invention relates to metallurgy, namely to an alloy with high oxidation resistance, and can be used in the manufacture of components for a gas turbine. An alloy with high resistance to oxidation contains, wt.%: Co - 9.00-9.50, W - 9.30-9.70, Cr - 8.00-8.70, Al - from more than 8.00 to 15.50, Ti - 0.60-0.90, Ta - 2.80-3.30, Mo- 0.40-0.60, Hf - up to 1.20, Ni - the rest. The alloy can be produced by powder metallurgy, precision casting, direct laser melting of metals (DLMM), selective laser melting (SLM), selective laser sintering (SLS), laser metal forming (LFM), or electron beam melting (EBM).

EFFECT: alloy is characterized by high oxidation resistance.

6 cl, 3 dwg, 2 ex

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RU 2 751 039 C1

Authors

Dimatteo Antonella

Giovannetti Iacopo

Dates

2021-07-07Published

2020-07-23Filed