refractory brick for fireplace low porosity brick lightweight fire bricks

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Loading Port:
Shanghai
Payment Terms:
TT OR LC
Min Order Qty:
1 m.t.
Supply Capability:
111 m.t./month

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Product Description:

Specifications

1.Good high temperature resistance 
2.High bulk density 
3.Low creep

 

Product Description

 

Low Porosity Clay Brick

This product is mainly used in glass heating chamber with features of low porosity, strong corrosion resistance, etc. To meet different environmental need of glass kiln, it is made in three serials according to corresponding process formulas: DN-a, DN-b, DN-c.

 


                                                 Low Porosity Brick


DN-a

DN-b

DN-c

Al2O(%)

45

42

40

Fe2O3(%)

1.2

1.5

2.0

Refractoriness (℃)

1770

1750

1730

Refractoriness Under Load (KD℃)

1470

1450

1400

Apparent Porosity (%)

13

15

17

Bulk Density (g/cm3)

2.35

2.30

2.25

Atmospheric Pressure Strength (MPa)

75

60

50



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