HEAT-RESISTANT ALLOY Russian patent published in 2018 - IPC C22C38/54 C22C30/00 

FIELD: metallurgy.

SUBSTANCE: invention relates to metallurgy and concerns compositions of alloys that can be used for production of grates, cooling frames for furnaces, remote combs of steam boilers, teeth and strokes of pyrite furnaces. Heat-resistant alloy contains, wt%: aluminium 28.0–30.0; carbon 0.03–0.05; chromium 3.0–5.0; copper 0.03–0.05; calcium 0.0005–0.001; nickel 7.0–10.0; boron 0.05–0.1; silicon 0.2–0.3; neodymium 0.2–0.3; rest is iron.

EFFECT: high heat resistance of the alloy.

1 cl, 1 tbl