Glazed tile raw materials and preparation

Billet

The glazed tile glazed tile can be made of raw materials such as Daqing, Erqing, cylinder soil, alkaline earth, purple sand, wood knot and other raw materials such as waste glutinous powder and porcelain powder. In addition, part of the use of coal gangue, coal ash and other mineral waste slag, industrial by-products to reduce production costs, but also to obtain satisfactory results.

The two kinds of local purple sand materials are used, and they are substituted with the clay component in the white material.

Preparation of grouting blank

The raw materials are accurately weighed into a ball mill and crushed according to the formula, and passed through a 60 mesh sieve to stand for use. It is mainly used to make small and medium-sized shaped pieces of glazed tiles.

Preparation of shaped blanks

The raw materials are classified and stored after pulverization, and impurities cannot be mixed. The blank preparation is accurately weighed according to the formula, and then laid flat on a clean floor, a layer of a raw material is laid, and then a certain amount of water is added, and the mixture is manually mixed. The mixed billet is put into a mixer, incubated for 2-3 times, and used for molding after two days of stale.

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