HEAT-RESISTANT DEFORMABLE ALLOY ON THE BASE OF ALUMINIUM Russian patent published in 1998 - IPC

FIELD: manufacturing of unoxidized details and details which are resistant by carbonization at 750-1200 C, among them details which are capable to sense cyclic stress. SUBSTANCE: alloy comprises, mas.%: carbon, 0.01-0.15; silicium, 0.10-3.0; manganese, up to 0.5; phosphorous, up to 0.015; sulfur, up to 0.005; chromium, 28-33; ferrum, up to 2.0; aluminium, up to 0.3; nitrogen, 0.25-1.2; boron, 0.001-0.1; singly yttrium, cerium, lanthanum, zirconium, hafnium and tantalum or combination thereof, 0.01-5; nickel, the balance; content of nickel being at least 64 mass %. EFFECT: improved quality of desired product. 2 cl, 1 tbl, 3 dwg