▎ 摘　　要

NOVELTY - Graphene-iron alloy comprises 0.5-0.9 wt.% carbon, 0.5-0.6 wt.% silicon, 1-2.3 wt.% cobalt, 0.6-0.9 wt.% magnesium, 0.6-1 wt.% antimony, 0.3-0.5 wt.% cerium, 0.1-0.3 wt.% samarium, 0.3-0.8 wt.% vanadium, 0.3-0.5 wt.% rhenium, 0.2-0.5 wt.% zirconium, 0.6-0.9 wt.% chromium, 0.2-0.5 wt.% tantalum, 0.1-0.3 wt.% strontium, 0.8-4 wt.% graphene, and iron and unavoidable impurities (balance amount). USE - Used as graphene-iron alloy. ADVANTAGE - The alloy has improved tensile strength, rupture strength, impact toughness and elastic modulus.