Glaze Defects

  DEFECT AND DESCRIPTION PROBABLE CAUSE POSSIBLE SOLUTION CRAZING: Crackle or fractures in the glaze. The glaze is shrinking more than the clay. Glaze too thick. Glaze cooled too quick. Increase body expansion; fire hotter, soak body or increase silica in clay. Apply glaze thinner. Avoid fast cooling PEELING OR… Continue reading