...) was added to the braze additive filler alloy IN738 by mechanical alloying. The alloyed IN738 was then brazed with the addition of 30 wt %, 50 wt %, and 80 wt % of braze alloy (BNi-9). After brazing at 1200 ° C for 20 min, microstructural analysis of WGB joints showed a decreasing trend of discrete boride...