Decorating with salts of cobalt

The method of decorating porcelain with salts of cobalt has a long history. Always hand painted never could bring consistency in application of the motifs. Historically highly appreciated, in modern times lost its value due to the demand of perfection and repetition in porcelain production. Finally the process was completely…

Firing porcelain

Porcelain for table top production requires at least two firings. First, what is called bisc fire,┬áis a lower temperature firing @ 980*C. After such firing, the porcelain surface is still porous, so it can easily absorb glaze. Porcelain objects at this stage are not fully fired yet; they are in…