Long-term supply of flint raw clinker

Flint, Shandong Province, China Zibo output a high-quality hard refractory clay. Standard flint ore Al2O3 content 38%, Al2O3 content after calcination is about 44%, Fe2O3 <2%. Composition and stability, homogeneous, compact structure, the section was conchoidal, white clay used in the production of high-quality refractory materials. Glossary is a hard clay clinker, the main chemical composition AL2O3 and SiO2, with a small amount of Fe2O3 and traces of Na2O, K2O, the main mineral kaolin.