Fig. 8: Corrosion morphologies of the bluish-white glaze surface and cross-section. | npj Heritage Science

Fig. 8: Corrosion morphologies of the bluish-white glaze surface and cross-section.

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

Fig. 8

a Transition zone at the interlayer boundary on the glaze surface; b Dense dark spots, scratches, and pits distributed on the glaze surface; c Transparent glaze layer, with interconnected bubbles of various sizes; d Residual porous structure in a pit and large bubbles located at the glaze/porcelain body interlayer.

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