Dyeing method: It is cheaper information, adding low iron mud to make lime powder to yellow and other products is the method of coloring. Sizing method: mainly by special bonding, flux, filler, coloring Permeable brick of ceramic soil composed of agents, etc. Sometimes used as a binder in soil organic materials, to participate to enhance their talents, so that the soil and the body surface are combined.
Glazing method: A special glaze suitable for the coefficient of thermal expansion of ceramic permeable bricks . It is applied to the exterior of the brick and forms a special colored glaze on the exterior of the brick.
Appearance dyeing method: Use some ceramic impregnated bricks to dye the metal salt solution, and the appearance can be painted a few millimeters deep. After firing, it forms a solid, specific color.
Surface coating method: This method is satisfied with the process of mud kneading in the body. This article will become a good appearance. The colored mud is uniformly kneaded in a special gear at 5-10 mm. Adhesion, generally combined with the solid layer of the calcined body, forms a detailed color on the outside.
Roasting and dyeing method: This method has a large change in the atmosphere of the ceramic ventilating brick baking kiln, and presents different coloring methods in the coloring agent of the green tray. For example, in the restoration atmosphere, the green brick is burned.
In summary, no matter what color method is used, the coloring of ceramic permeable bricks is to improve its appreciation, and then to increase sales, improve efficiency for the enterprise, increase aesthetics for the construction, and make the construction no longer monotonous.