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  Indian J Med Microbiol
 

Figure 3: Scanning electron microscope images of vacuum arc remelted samples after solution treatment at 1220°C for 2 h in (a) hafnium (Hf) free alloy, (b) IN-738LC+0.6% Hf, and (c) IN-738LC+1.5% Hf

Figure 3: Scanning electron microscope images of vacuum arc remelted samples after solution treatment at 1220°C for 2 h in (a) hafnium (Hf) free alloy, (b) IN-738LC+0.6% Hf, and (c) IN-738LC+1.5% Hf