Ceramic pots are sprayed glaze, or the whole porcelain crystallization good?
Ceramic crystallization: glass ceramic composite board is the product of "three in one" of glass, ceramic and stone craft. It combines the glass melting process, ceramic brick molding and crystallization sintering process, stone polishing, cutting process as a whole. In short, microcrystalline glass frit is special stalls shop in the special ceramic tile on the roller kiln sintering crystallization, after polishing and cutting timber.
Spray glaze workshop generally volatile material is relatively small, so, as long as a good protection, do not spray out of the glaze and lungs can be. Ceramic factory occupational disease is mainly pneumoconiosis, but now most of the ceramic dust prevention in this area is much better than before.
Generally finished products are not harmful, and there is contamination in the making process. 2. glaze mainly by quartz, feldspar, kaolin and other chemical raw materials.