Low Porosity Refractory fire Clay Bricks for glass furnace

Short Description:

Clay refractory bricks is a kind of refractory fire clay brick, the bauxite and flint clay as main raw material with add the sillimanite and the andalusite, the binder according to the proportion, then forming the low porosity clay products after mixing, molding, and drying.


Product Detail

Product Tags

Low Porosity Refractory fire Clay Bricks for glass furnace4
Low Porosity Refractory fire Clay Bricks for glass furnace3
Color earthy yellow
Size 230X114x65/75mm,230×150×75mm,230×150/135×75mm,ect.(According to customer demand processing and production)
Shape arch bricks,Straight Brick,special-shaped brick,checher brick,trapezoidal brick,Bricks with taper,arch brick,skew brick,ect.
Work Temperature 1400℃
Material clay,kaolin,flint clay
Field of Application industry Furnace
Service clay refractory bricks design,Production,Construction

Characteristics of clay refractory bricks:
1. Low porosity and strong density.
2. Good resistance to permeability and good corrosion resistance.
3. High temperature strength, long service life.

Clay refractory bricks index

Item Clay brick
K30 K32 K34 K35
Al2O3,% ≥ 30 32 38 45
Fe2O3,%≤ 2.5 2.5 2 2
Refractoriness,SK 30 32 34 35
Refractoriness,℃ 1670 1710 1750 1770
Softening Temperature under load,0.2Mpa 1250 1350 1370 1420
Apparent Porosity,% ≤ 22-26 20-24 20-22 18-20
Bulk density,g/cm3 1.9-2.0 1.95-2.1 2.1-2.2 2.15-2.22
Cold crushing strength,Mpa ≥ 20 25 30 40

Low Porosity Refractory fire Clay Bricks for glass furnace6


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