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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:

 

Al2O3

SiO2

TiO2

Fe2O3

CaO

MgO

K2O

 Na2O

40-47%

47-55%

0.5-2.0%

0.2-1.5%

0.1%

0.1%

0.1%

0.05%

B.D

 

2.4-2.6 g/cm3

 

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.

 

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