Fig. 4: Optical micrograph showing grain size of specimens with 6 mm (a), 10 mm (b) and
20 mm (c) section thickness
Fig. 4: Optical micrograph showing grain size of specimens with 6 mm (a), 10 mm (b) and
20 mm (c) section thickness
Fig. 4: Optical micrograph showing grain size of specimens with 6 mm (a), 10 mm (b) and
20 mm (c) section thickness
Fig. 4: Optical micrograph showing grain size of specimens with 6 mm (a), 10 mm (b) and
20 mm (c) section thickness