1.type: SK32,34,36,38 2.refractoriness: >1710C 3.bulk density: >2.05g.cm3 4.porosity: >20% 5.size: STD or shaped

Item	SK-32	SK-34	SK-36	SK-38
Al2O3 (%)	35	38	55	70
Fe2O3 (%)	3.00	2.50	2.00	2.00
Refractoriness(SK)	32	34	36	38
Refractoriness	1710	1730	1760	--
Refractoriness under load0.2MPa	1300	1350	1450	1520
Porosity (%)	22-26	20-24	20-23	20-22
Bulk density (g/cm3)	2.05	2.10-2.2	2.25-2.35	2.40-2.50
Cold crushing strength (MPa)	22	25	45	50
Thermal expansion at 1000°C (%)	0.6	0.6	0.3	0.2

Clay bricks use Chamotte that the fire clay is calcinated as the main material. These bricks consist of fire clay and binder.

 The main applications are the low temperature parts such as blast furnaces and hot blast furnaces, waste incinerators and glass melting furnaces

refractory fire clay bricks(SK32,34,36,38)