▎ 摘　　要

NOVELTY - A magnesium alloy ingot comprises 1.2-1.5 wt.% graphene composite material, 4.5-5.8 wt.% zinc, 0.5-0.6 wt.% zirconium, 0.1-0.15 wt.% manganese, 0.3 wt.% unavoidable impurities and remaining magnesium. USE - Magnesium alloy ingot. ADVANTAGE - The magnesium alloy ingot has excellent corrosion resistance, mechanical property and high performance. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is included for preparation of magnesium alloy ingot.