▎ 摘　　要

NOVELTY - A heat-resistant wear-resistant flux-core welding wire comprises 0.2-1.0 wt.% graphene, 40-45 wt.% metal chromium, 5-9 wt.% graphite electrode, 2-4 wt.% marble, 1-3 wt.% chromium carbide, 1-4 wt.% electrolytic metal manganese, 3-6 wt.% ferrosilicon, 4-6 wt.% molybdenum, 6-10 wt.% nickel, 2-4 wt.% boron, 0.5-3 wt.% niobium, 0.5-3.0 wt.% tungsten, 0.5-1 wt.% rare earth, and balance FHY100.25 reduced iron powder. USE - Heat-resistant wear-resistant flux-core welding wire. ADVANTAGE - The welding wire increases high-temperature tempering stability of welding metal.