Fig. 10: SEM images of corrosion features in bubbles. | npj Heritage Science

Fig. 10: SEM images of corrosion features in bubbles.

From: Corrosion mechanisms of a bluish-white porcelain of Hutian kiln excavated from Nanhai No. 1 shipwreck

Fig. 10

a Open indentation formed by the connection of several circular pits. The area in the box shows multiple micro-cracks on the inner walls of the pits (Supplementary Fig. 3); b A pore on the bottom surface; c Box 1 shows a severely corroded annular pit; Box 2 shows the area where the residual glaze in the annular pit is partially connected to the surrounding glaze surface; d Cross section of an annular pit.

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