Spalling-Resistant Alumina Brick

Type:HY-XL70 series
Supply Ability:150T/D
Delivery:15-30days
Application:cement, electric power, metallurgy, chemical industry and other industry

 


 

Application

1.LTZ/UTZ

2.Calciner

3.Calcining Zone

Physical properties

a.Strong thermal shock resistance

b.Long service time

c.High refractoriness under load

d.Good chemical attack assistance

Raw materials

1.High alumina fireclay

2.Refractory addictive

Feature:

With strong anti-stripping ability, able to resist the erosion of potassium, sodium, sulfur, chlorine and alkaline salt, low thermal conductivity.

Parameters
Name Anti-stripping High-alumina Brick
Series HY-XL70
Chemical composition(%) Al2O3 >70
Fe2O3 ≤1.5
Volume density(Kg/m3) ≥2550
Apparent porosity(%) <22
Cold compressive strength(MPa) ≥60
Load softening temperature(℃)T0.6 ≥1500
Thermal shock stability(times)
1100℃ water-cooling
≥15

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