Microstructural comparison of effects of hafnium and titanium additions in Spark-Plasma-Sintered Fe-based oxide-dispersion strengthened alloys

Two oxide dispersion strengthened alloys: 14Cr-0.25Y2O3-0.22Hf (wt%) and Fe-14Cr-0.25Y2O3-0.4Ti (wt%) were fabricated by mechanical alloying and subsequently consolidated by spark plasma sintering. Electron backscatter diffraction showed grain sizes in the range 0.5 to 15 µm in both alloys. Transmi...

Full description

Bibliographic Details
Main Authors: Huang, Y, Zhang, H, Auger, M, Hong, Z, Ning, H, Gorley, M, Grant, P, Reece, M, Yan, H, Roberts, S
Format: Journal article
Published: Elsevier 2017