Figure 1. (a) SEM image of alloy ‘X’ showing γ' precipitates and grain boundary borides (insert arrows in ‘a’) (b) representative image J output for area fraction (%) quantification of boride in ‘a’ (c) TEM BF image of M3B2 boride (d) TEM EDX of M3B2 boride with strong Mo and Cr peaks.

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