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Porous Silica Brick Light Weight Silica Bricks

Price $500.00
Min Order 1000 Pieces
Availability In Stock
Shipping From Shandong, China
Popularity 334 people viewed
Model NO.:
WAM-S
Refractoriness (℃):
1770< Refractoriness< 2000
Type:
Refractory Material
Shape:
Brick
Material:
Silica
Size:
230X114X65mm
Trademark:
WAM
Transport Package:
Packed on Shrink Film Wrapped and Stablized Pallet
Specification:
Light Weight Silica brick
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.







They can be widely used in blast furnace and hot blast stoves...
Brand ItemGGR-1.00GGR-1.10GGR-1.15GGR-1.20
Bulk Density ( g/cm 3  ) ≤1.001.101.151.20
Cold Crushing Strength (MPa) ≥2.03.05.05.0
Refractoriness under Load   0.2MPa  Ta ( º C ) ≥1400142015001520
Permanent linear change %1450 º C × 2h ≤ 0.51450 º C × 2h ≤ 0.51550 º C × 2h ≤ 0.51550 º C × 2h ≤ 0.5
Thermal conductivity (W/m. k)  350 º C ± 20 ≤0.550.600.650.70
Chemical analysis SiO 2  % ≥91919191
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