Process for firing a rainbow cup

Abstract

The present application discloses a rainbow building cup firing process, comprising the following steps: preparing a blank and glaze slurry; adopting the method of internal oscillation and external immersion to apply glaze, the blank outer bottom is not applied with glaze, and the blank is dried after glaze application; the blank dried after glaze application is placed into an electric kiln for baking, naturally cooled, and taken out of the kiln. The building cup blank glaze formula, temperature curve, kiln atmosphere and other process flows are clear, easy to control, good in stability, and high in finished product rate. The rainbow building cup fired by the present application is full of colorful oil drop mottles mainly in rose gold on the glaze surface, the oil drop mottles are full and dense, the gold wire boundary is clear, the rainbow light changes under the sunlight, and has extremely high artistic value and appreciation value.