Fire Clay Brick for Blast Furnace

Basic Info

Refractoriness (&#8451;):1580< Refractoriness< 1770Feature:Long Time Materials
Type:Refractory MaterialShape:Brick
Material:DiatomiteDensity:2.15-2.6g/cm3:Size:Any Size You Need
Trademark:QunhuiSpecification:SGS
Origin:ZiboHS Code:690220

REFRACTORY BRICK
   Refractory bricks refers to the Al2O3 contains from 30% to 80%, the contains of Al2O3 from 30% to 42% is call clay bricks, the contains of Al2O3 from 45% to 80% is call high alumina bricks. It is widely used in building lining of hot-blast stove, blast furnace, coke oven, rotary kilns of cement and so on. The density of the bricks from 2.0kg/m3 to 2.65kg/m3.
Main feature
 High refractoriness       
 Good spalling resistance and wear resistance.
 Good spalling resistance and wear resistance.
 Good thermal shock resistance     
High-temperature creep rate is low.
 Good volume stability at high temperature.
Physiochemical index

Itemclay brickHigh Alumina Brick
SK32SK34SK35SK36SK37SK38
Al2O3 (%) &#8805;354248556575
Density(kg/m3)2,12.22.252.352.452.55
Refractoriness (oC) &#8805;167017301750177017901790
Refractoriness under Load, oC,0.2MPa &#8805;125014001420147015001520
Linear Change(%),oC&#215;2h135014501450150015001500
-0.5~0-0.5~0-0.4~+0.1-0.4~+0.1-0.4~+0.1-0.4~+0.1
Porosity (%)&#8804;242220201919
Cold Crushing Strength, MPa&#8805;203039.244.14953.9


Product Description