Ceramic solid glazed mug cup
After the roast color screen color may be due to loss of light to burn enough steam invasion when color burn, that is kiln vapor big; may be enough to stem the painted flower decals due to be baked; may also be caused by paper flower or color material to absorb large amounts of acidic gases, or high sulfur content coal caused.
After the roast color screen is not smooth, mainly due to stick dust on the painted product's sake, or lack of color caused by burning. Should be based on the specific reasons, to take concrete measures to overcome the