fig4

Ameliorating the microstructure and mechanical properties of Al-Cu-Li alloy through aging temperature in a novel thermo-mechanical treatment

Figure 4. Microstructure of extruded alloy (A and B) and solution-treated alloy (C and D): OM image (A and C); BSE image (B and D). GB: Grain boundary; OM: optical microscopy; BSE: backscattered electron detector.ED: extrusion direction; TD: transverse direction.

Microstructures
ISSN 2770-2995 (Online)

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