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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Authors
Dates
2021-07-07—Published
2020-07-23—Filed