Flint Cay

Product Introduction

　　The flint clay is produced in Hequ County, Shanxi Province. Its main component is kaolinite, with a conchoid section, which is white or faint yellow after the calcination; it features the stable composition, uniform texture, compact structure, conchoid and white section, and is used to produce high-quality fireclay refractories. Its terminology is the first-class flint clay clinker. Its main chemical composition is Al₂O₃ (45%) and SiO₂ (52%), with a small amount of Fe₂O₃ and a trace of Na₂O and K₂O, including the main mineral of kaolin.

Chemical composition: 

Composition of flint clay:

Granularity:  

　　It is customized as required by the buyer, and its common specifications include200 meshes,0-1 mm, 1-3 mm, 3-5 mm, 5-8 mm, 8-15 mm, etc.