▎ 摘 要
NOVELTY - Graphene oxide/silver composite brazing material comprises 0.05-0.1 wt.% graphene oxide, 1.5-3 wt.% nano-silver and balance amount of tin-copper alloy. USE - Graphene oxide/silver composite brazing material. ADVANTAGE - The graphene oxide/silver composite brazing material is non-toxic and eco-friendly, and low melting point and good wettability. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is included for a method for preparing graphene oxide/silver composite brazing material, which involves using graphene oxide, nano-silver and tin-copper alloy.