Low Iron Refractory Raw Material Flint Clay for Refractory Brick

• Packaging: 50kg Per Woven Bag
• Color: White
• Usage: Ceramic
• Shape: Raw Clay
• High Refractoriness: High Alumina
• Low Moisture: White Color
• Model NO.: flint clay
• High Densiy: Low Porosity
• Transport Package: Jumbo Bag
• Specification: SGS
• Trademark: YZSD
• Origin: Henan, China
• HS Code: 2508300000
• Production Capacity: 3000mt/M

Product Description

Calcined flint clay is mainly used for manufacturing refractory bricks, refractory castable, sagger, kiln furniture, crucibles, ceramic fiber, precision casting sand, ceramics products

Features and advantages:
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) size and package can be arranged according to customers' requirement.

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

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	1740	1720	1710	1700
Impurities %  (max)	0.5	1.5	2.0	2.5	3.0	3.5	4.0	5.0