• Porous Silica Brick Light Weight Silica Bricks

Porous Silica Brick Light Weight Silica Bricks

Refractoriness (℃): 1770< Refractoriness< 2000
Type: Refractory Material
Shape: Brick
Material: Silica
Size: 230X114X65mm
Transport Package: Packed on Shrink Film Wrapped and Stablized Pallet
Samples:
US$ 1.00/Piece 1 Piece(Min.Order)
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Basic Info.

Model NO.
WAM-S
Specification
Light Weight Silica brick
Trademark
WAM
Origin
China
HS Code
69022000

Product Description

Silica insulating bricks are mainly made up of top class silica, and burned under very high temperature. It has the below properties:
1) Silicon oxide is above 95%.
2) High acid-erosion resistance.
3) High softening point
4) Low impurities.


Porous Silica Brick Light Weight Silica Bricks
Porous Silica Brick Light Weight Silica Bricks

Porous Silica Brick Light Weight Silica Bricks

They can be widely used in blast furnace and hot blast stoves...
Brand Item GGR-1.00 GGR-1.10 GGR-1.15 GGR-1.20
Bulk Density ( g/cm 3  ) ≤ 1.00 1.10 1.15 1.20
Cold Crushing Strength (MPa) ≥ 2.0 3.0 5.0 5.0
Refractoriness under Load   0.2MPa  Ta ( º C ) ≥ 1400 1420 1500 1520
Permanent linear change % 1450 º C × 2h ≤ 0.5 1450 º C × 2h ≤ 0.5 1550 º C × 2h ≤ 0.5 1550 º C × 2h ≤ 0.5
Thermal conductivity (W/m. k)  350 º C ± 20 ≤ 0.55 0.60 0.65 0.70
Chemical analysis SiO 2  % ≥ 91 91 91 91

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