Shaped Insulating Bricks Fire Clay Bricks for Furnace Use

high alumina fire bricks for hot-blast furnace 1) good thermal insulation performance 2) good thermal shock resistance

Shaped Refractory Bricks Fire Clay Bricks for Furnace Use

High-Alumina Brick for Blast Furnace

Fireproof brick/Heat-resistance brick

Features:

high -temperature endurable good friction and wear properties good thermal insulation performance

 

It is one of our main products whose main mineral component is mullite and corundum phases, with excellent high-temperature physical properties, widely used in any parts of blast furnace with good work-ability. It has been used in large volume blast furnace with a good result.

Specifications:

Index	High-alumina brick for blast furnace
	GL-55	GL-65	GL-75
Al2O3, % ≥	55	65	76
Fe2O3, % ≤	2.0	2.0	2.0
C, % ≥
Long-term service temperature,°C ≥	1770	1790	1790
Refractoriness under load(0.2Mpa 0.6%), °C ≥	1480	1500	1520
Linear change after heating (1500°C*2h)	0~-0.2	0~-0.2	0~-0.2
Apparent porosity, % ≤	19	19	19
Cold crushing strength, Mpa ≥	49.0	58.8	70

Typically Application:

Fire Resistant Brick is widely used in hot blast stove, blast furnace, metallurgy, construction, chemical industry, electric power and machine building.

 

Shaped Insulating Bricks Fire Clay Bricks for Furnace Use