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Refractory material for Glass furnaces buy in Tangshan
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Refractory material for Glass furnaces

Refractory material for Glass furnaces

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Refractory material for Glass furnaces

Silica bricks for glass furnaces
MARK BG-96A BG-96B BG-95A BG-95B
SiO2 96 96 95 95
Fe2O3, % 0.8 1.0 1.2 1.2
Fusion index Unit Weight 20kg Unit Weight20kg 0.5 1.6 0.7 0.7
0.2MPA refractoriness under load ℃ 1680 1670 1660 1650
Apparent porosity, % 22(24)
Compressive strength at normal Temperature, MPA Unit Weight <20kg Unit Weight 20kg 35(30) 30(25)
Real density, g/cm3 2.34 2.35
Note: The value in bracket is manual forming brick 2.2. High quality silicon bricks for glass furnaces
MARK XBG96 ZBG-96 DBG-96
Unit weight, kg 15 >15~ 25 >25~ 40
SiO2 mass fraction, % 96 96 96
Fe2O3 mass fraction 0.9 0.9 1.0
Fusion index, % 0.5 0.5 0.6
0.2MPA refractoriness under load, ℃ 1680 1680 1670
Apparent porosity, % 22 23 24
Real density, g/m3 2.34 2.34 2.35
Compressive strength, MPA 35 30 30
Reheating line change % 1450℃×2h 0.3 0.3 0.3
Note: Fusion index=Al2O3 mass fraction +2R3O mass fraction 2.3 Large Clay refractory bricks for glass furnaces
MARK BN-40a BN-40b
Al2O3, % 40
Fe2O3, % 1.5 1.8
0.2MPA refractoriness under load, 1450 1400
Linear change after reheating % 1400℃, 2h 0 ~ 0.4
Apparent porosity, % 18 18
Compressive strength, MPA 49 34.3

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Refractory material for Glass furnaces
Refractory material for Glass furnaces
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