摘要 |
PURPOSE: A method for connecting a different-kind material is provided to easily connect different kind metal connected along with a rounded face without a connection defect caused by bubble generation or mutual flow. CONSTITUTION: Hardened powder and brazing metal filler is produced into a flexible mat by using a polymer combining material, and the flexible mat is connected to a metal basic material. Herein, the hardened power is 40 to 90vol% and includes more than any one among tungsten carbide and chrome carbide. Further, the brazing metal filler is 5 to 60 vol% and is consisted of Cr:0.1-7wt%, B:3-5wt%, Si:4-5wt%, Fe:0.1-3wt%, C: less than 0.1wt% and Ni:85-90wt%. Thereby, a process of manipulating two flexible mats is simplified, and a connection defect is minimized.
|