What are the eight processes of ceramic firing?

2024-09-25 10:49

Mud training: Take porcelain stone, break it into egg-sized blocks with a hammer

The eight processes of ceramic firing are:
 
1. Mud training: Take porcelain stone, break it into egg-sized blocks with a hammer, beat it into powder with water, wash it to remove impurities, and make brick-like mud after precipitation.
 
2. Billet drawing: throw the mud ball at the center of the turntable of the windlass, and draw the basic appearance of the billet body according to the flexion and extension of the technique.
 
3. Printing blank: The shape of the impression is formed by rotating according to the arc line in the blank body. The semi-dry blank is covered on the mold seed, and the outer wall of the blank body is evenly pressed and demoulded.
 
4. Billet: Put the billet on the barrel of the windlass car, rotate the car plate while rotating it with a knife, when the thickness of the billet is appropriate.
 
5. Drying blanks: Place the processed blanks on a wooden frame for drying.
 
6. Carving: Use bamboo, bone or iron knives to carve patterns on the dry body.
 
7. Glazing: Ordinary round ware generally uses glaze or glaze, while cut ware or large round ware uses glaze blowing.
 
8. Kiln Burning: First, put the ceramic products into a sagger. The kiln will be burned for about one day and night at a temperature of about 1300 degrees. The temperature will also be measured to determine the cease-fire time.

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