Ni-BASED BRAZING COMPOSITION, BRAZE REPAIR METHOD, AND BRAZE-REPAIR STRUCTURE

摘要

A kind of nickel-based solder composition includes at least a composition, according to quality %, 1.0-1.3% boron and 4.0-6.0% silicon, the nickel of surplus and subsidiary impurity, and by soldering, it gives including metallographic structure formed therein, dispersed phase contains boron or silicon, and dispersed phase has 30 μm or smaller of maximum length.