Silicon Brick for Coke Oven

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Silicon oxide is above 95, High softening point, Good resistance to acid erosion, High refractoriness under load, ISO certified.

Description

Silicon Brick for Coke Oven
 
1). Made of raw material which silicon oxide is above 95%.
2). Powerful acid resistance ability.
3). High softening point with high temperature.
4). Good refractoriness under load with high temperature.
5). No shrink in burn repeatedly.
6). ISO certified.
We produce vaious kinds of products. Goods can be made according to customers' requirement.
We can provide  qualified products, competitive price and excellent service.
 
The INDEX of Silicon Brick for Coke Oven:

 

Item:

CO-94A

CO-94B

SiO2: %

≥94

≥94

Al2O3: %

≤1.5

≤1.5

Fe2O3: %

≤1.5

≤1.5

Refractoriness under load 0.2Mpa

≥1650°c

≥1650°c

Apparent porosity: %

≤22

≤24

Bulk density: g/cm³

≤2.34

≤2.35

Cold crushing strength: MPa

≥30

≥25

Permanent linear change %

(1450°c×2h)

0~0.2

0~0.2

Thermal expansion(1000°c)

≤1.28

≤1.30