Figure 3From: Formation Mechanism of Precursor Films at High Temperatures: A ReviewAppearance of representative sessile drop samples after wetting experiments in vacuum: (a)–(c) Al 4043 sample at 650, 700, and 750 °C; (d)–(f) Al 6061 sample at 600, 650, and 700 °C; (g) Top view at close of triple line for Al 6061 sample at 650 °C and (h) details for edge of PF; (i) Three-dimensional reconstruction of PF; (j) Cross-sectional view of position at close of triple line for Al 6061 sample at 600 °CBack to article page