▎ 摘 要
NOVELTY - Brazing silicon dioxide-Boron nitride composite ceramic and Invar alloy involves using plasma enhanced chemical vapor deposition method on Invar alloy surface with situ vertical growth of graphene, and then brazing silver copper titanium solder and silicon dioxide-Boron nitride composite ceramic in vacuum. USE - Method for brazing silicon dioxide-Boron nitride composite ceramic and Invar alloy. ADVANTAGE - The method enables to braze silicon dioxide-Boron nitride composite ceramic and Invar alloy that has mechanical property and shearing strength i.e. more than 23 megapascal.