Research Article
Aging Thermal Treatment in the Inconel 725 Brazed Incorporating Tungsten Nanoparticles
Figure 4
(a) Variation of the microhardness in the samples without and (b) with tungsten NPs as function of aging time at 750°C. (c) SEM micrograph of the precipitates obtained in the sample with W-NPs at 750°C for 14 h in MZ.
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