Specifications

high strength
excellent corrosion resistance
high temperature resistance
low water absorption rate

 AL2O3 Fire Clay Brick

 

1)Fire Clay Brick made of adopt ultra low cement hardening process,

 and own even inner structure,

hence the material for tank bottom and wall of glass melting tank .

2)Fire Clay Brick are widely applied in coke oven, blast furnance, air stove, molten steel ladel, gating system, boiler, cement kiln, glass kiln, kinds of kiln lining and thermal equipment.

 

Fire clay bricks
Dimension	230*114*65(mm),otehr size as your demand
Bulk Density	2.05,2.1-2.15, 2.3-2.4, 2.4, 2.5
Packaging Details	Pallet covering by PE membrane
Applications	Metallurgy, Chemical industry, Heat treatment furnace.

 

 

 

 

 

item	SK-32	SK-34	SK-36	SK-37	SK-38
AI2O3(%)	38	42	50	65	70
Fe2O3 (%)	3	2.5	2.5	2.4	2
Refractoriness (SK)	32	34	36	37	38
Refractoriness under load, 0.2MPa, Ta, ((°C)	1300	1350	1450	1550	1580
Porosity (%)	26	25	24	23	23
Bulk density (g/cm³)	2.05	2.1-2.15	2.3-2.4	2.4	2.5
Cold crushing strength (MPa)	25	25	45	45	51
Thermal expansion at 1000°C (%)	0.6	0.6	0.3	0.5-0.7	0.6

 

Fire Clay Brick Features

* Low bulk density, low thermal conductivity, good thermal insulation performance.

* Good chemical stability,stable high temperature performance

* Good integrity with furnace lining, long service life, easy operation. 

* Can be used in various kilns because of its cheapness and general tray package.

* Easy to cut,shaped freely.