Figure 1

SEM surface morphologies of the (a) polished AZ61 Mg alloy, (b) alkaline pre-treated AZ61-AP, (c) hydrothermally treated AP-HT, and (d) T-BAG surface treated HT-SAM specimens.

SEM surface morphologies of the (a) polished AZ61 Mg alloy, (b) alkaline pre-treated AZ61-AP, (c) hydrothermally treated AP-HT, and (d) T-BAG surface treated HT-SAM specimens.