Nickel-based brazing material, method of brazing with the brazing material, process for producing EGR cooler with the brazing material, and EGR cooler

摘要

Disclosed is a nickel-based brazing material obtained by adding to powdery brazing nickel a powder of at least one metal selected from the group consisting of nickel, chromium, nickel-chromium alloys, and SUS (stainless steel) in an amount of from 2 to 10% by weight, excluding 10% by weight, based on the nickel-based brazing material, followed by mixing.