Friday, November 6th, 2015

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Wet-chemical method on AZ91D magnesium alloy substrate prepare biomimetic hydrophobic surface

1 Experimental [1] Sample preparation The AZ91D magnesium alloy was chosen as experimental material, whose chemical composition was shown in Table 1. The test plates were cut into 10 m×10 mm coupons and polished to 1.5μm mirror finish. The surface was first ground with No.1000 SiC paper, followed by No.1500, No.2000, and finally 1.5μm diamond suspension in oil. The polished specimens were degreased by sonicating in acetone for 10 min, and then methanol for 10 min with a final distilledRead More …