▎ 摘　　要

NOVELTY - A wear-resistant and corrosion-resistant alloy comprises 70-75 wt.% tungsten, 3-5 wt.% chromium, 1-2 wt.% silicon, 1.1-2.2 wt.% strontium, 1.7-2.2 wt.% vanadium, 2-3 wt.% cobalt, 0.8-2 wt.% manganese, 0.2-0.3 wt.% cerium and balance amount of materials comprising graphene, nano titanium dioxide and nano-aluminum oxide in mass ratio of 3:1-1.2:1.5-1.8. USE - The wear-resistant and corrosion-resistant alloy is useful for bucket tooth. ADVANTAGE - The alloy has excellent corrosion resistance, wear resistance, thermal resistance, hardness and toughness, and can be prepared in a simple manner. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is included for preparation of wear-resistant and corrosion-resistant alloy.