▎ 摘　　要

NOVELTY - Tungsten alloy comprises 1.5-1.7 wt.% iron powder, 1.4-1.8 wt.% copper powder, 0.1-0.5 wt.% silicon carbide powder, 0.12-0.14 wt.% cobalt powder, 0.14-0.18 wt.% graphene composite additive and tungsten (remaining amount). USE - The tungsten alloy is useful for racket balance weight block. ADVANTAGE - The tungsten alloy has improved strength, plastic energy, toughness performance, and wear-resistant performance. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is included for a preparation method of tungsten alloy.