Talking about the process of glazing colored pigments

Glazed color pigment process: all kinds of glazed color pigments and pigments have different burn range, the temperature is too high and too low will have a negative impact on the color. Some of the color material burned into a wide range, such as chrome tin red, sea blue and so on. Can be used for high-temperature glaze color pigment smelting and can be used in the glaze color low temperature burn, their color effect is good. And some color materials fixed color range, the use of a lot of taboos, such as lead pigment, can only be used for glaze and low-temperature color glaze products decoration, if beyond the temperature, then lose color. In addition to the burn-into temperature, there are quite a number of glazed paint and pigments when the kiln flame atmosphere is very sensitive, such as copper oxide pigment, when the oxidation of flame appears green, while the reduction of flame to be red, color changes are very large.