Figure 7. (a) SEM image of MC carbide within the CLZ (b) TEM DF image of a different intergranular MC carbide within the heat affected zone with insert SADP (c) SEM EDX spectrum of the MC carbide in ‘a’. MC carbides in this region of the weld are clearly unaffected by the heat of welding

From

On the Role of Boride in the Structural Integrity of a Turbine Disc Superalloy’s Solid State Weld

K.M. Oluwasegun, J.O Olawale, M.D. Shittu, O.O. Ige, P.O. Atanda, O.O. Ajide, L.O. Osoba

American Journal of Materials Engineering and Technology. 2017, 5(1), 14-23 doi:10.12691/materials-5-1-3