Ceramic overglaze color decoration technology

The invention discloses a ceramic overglaze decoration technology. The technology comprises the following steps that 1, a sintered ceramic ware is coated with a layer of oily overglaze pigment and isaired to be semi-dried, the time of the process of airing the ceramic ware to be semi-dried is 10-16 hours, a semi-finished product is prepared, and at the moment, an oily pigment layer is formed on the outer surface of the semi-finished product; 2, the oily pigment layer applied to the ceramic ware is smeared on the semi-finished product by using a writing brush, a hairbrush or other drawing tools, and required patterns are drawn; 3, airing is carried out, and the airing time is one day or several days; and 4, the ceramic ware is fed into a kiln for firing, firing is carried out at the temperature of 780-830 DEG C for 4-6 hours, and after the heat preservation time of 10-20 minutes, natural cooling and discharging are carried out so as to obtain a finished product. The ceramic overglaze decoration technology is unique, and the patterns and colorcan be varied and diversified.