ALLOY Russian patent published in 2018 - IPC C22C19/05 

FIELD: metallurgy.

SUBSTANCE: invention relates to metallurgy, in particular to the compositions of alloys used for production of thermal units parts, metallurgical equipment. Alloy contains, wt%: carbon 0.39–0.45; silicon 0.9–1.4; manganese 1.6–2.0; chromium 10.0–12.0; titanium 0.01–0.02; vanadium 1.8–2.2; calcium 0.003–0.005; boron 0.04–0.06; iron 3.0–3.4; hafnium 0.03–0.08; aluminium 0.2–0.4; tungsten 2.0–3.0; niobium 1.5–2.0; copper 0.5–0.7; nickel – the rest being.

EFFECT: alloy is characterized by high resistance against the formation of thermal fatigue cracks.

1 cl, 1 tbl