Calcined Flint Clay

1.AL2O3:40%-48%. 2.High refractoriness. 3. Low porosity.

Calcined flint clay,Flint clay clinker

 Characteristics:

 1. High refractoriness.

 2. Physicochemical stability.

 3. Volume density high .

 4. Low porosity.

 5. Low water absorption.

 6. Fully calcined

 7. Low impurity content.

 8. Pure white.

Specifications:

Particles: 0-1MM,1-3MM,3-5MM,5-8MM,8-MMPowder: 200MESH,270MESH,325MESH

Physical and chemical indicators:

Item/Grade	YNS45	YNS45	YNS44	YNS44	YNS43	YNS42	YNS40	YNS36
	A	B	A	B
AL2O3 %	46-48	45-48	44-48	44-48	43-48	42-46	40-46	36-42
Fe2O3 %   (max)	1.0	1.15	1.3	1.5	2.0	2.5	3.0	3.5
Ti02  %    (max)	0.8	0.8	0.9	0.9	1.0	1.1	1.2	1.3
K20+Na20 %   (max)	0.3	0.3	0.4	0.4	0.4	0.5	0.5	0.6
Ca0+Mg0 %   (max)	0.5	0.5	0.5	0.5	0.5	0.6	0.7	0.8
Bulk density g/cm3(min)	2.58	2.55	2.52	2.50	2.45	2.40	2.37	2.30
Refractorines °C (min)	1780	1770	1760	1750	1730	1710	1710	1680
Impurities %  (max)	0.5	1.5	2.0	2.5	3.0	3.5	4.0	5.0

Applications:

Calcined flint clay is mainly used for manufacturing high-quality refractory products, refractory castable, sagger, kiln furniture, crucibles, ceramic fiber,  precision casting sand, ceramics products, etc.

Calcined Flint Clay