Glass Furnace Application Refractory Silica Brick

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Product Description:

Specifications

1.high temp Refractoriness Under Load
2.good stability under high temp
3.low pollution
4.Refractory Silica Brick

Silica Bricks for Glass Furnace

,there are series silica bricks for glass furnace, BG-95, BG-96A, BG-96B. high purity silica for brick mading, with science material proporation and technic of products. different calcined machine, automation, short cycle of production.


Item

BG-94

BG-95

BG-96A

BG-96B

Chemical composition

SiO2

94

95

96

96

Fe2O3

1.5

1.5

0.8

0.7

Al2O3+TiO2+R2O

1.0

0.5

0.7

Refractoriness °C

1710

1710

1710

1710

Apparent Porosity%

22

21

22

22

Bulk Density g/cm3

1.8

1.8

1.8

1.8

True Density,g/cm3

2.38

2.38

2.34

2.34

Cold Crushing Strength Mpa

24.5

29.4

35

35

0.2Mpa Refractoriness Under Load T0.6 °C

1630

1650

1680

1680

Permanent Linear Change On Reheating(%)1500°CX2h

0~+0.3

0~+0.3

0~+0.3

0~+0.3

20-1000°CThermal Expansich10-6/°C

1.25

1.25

1.25

1.25

Thermal Conductivity (W/MK) 1000°C

1.74

1.74

1.44

1.44



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