In this paper, according to the defect of glaze layer crack, the mutuality and regularity among glaze stress, residual quartz of porcelain body, glaze layer thickness and thermal stability have been treated.

Analysis on the cracks of floated coat on wall surface;

The method of finishing of the cobweb cracked effect leather in the condition high temperature was studied.

In this paper,the mechanism,influencing factors and control of cracks of deep-frozen dumplings were discussed based on the control points during the production process.