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SHIJIAZHUAG CHESHI IMPORT AND EXPORT CO.,LTD
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Silica Brick

Silica Brick

Country/Region china
Company SHIJIAZHUAG CHESHI IMPORT AND EXPORT CO.,LTD
Categories Poly Ferric Sulfate
Update 2016-12-22 10:49:54
ICP License Issued by the Chinese Ministry
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Silica bricks are the key refractories for high temperature area of industrial kilns and furnaces including coke oven, hot blast stove, glass tank etc.
Specification:
Name
Item
Silica brick
for
coke oven
G-D
Silica brick
for
hot blast stoves
RG-94
Silica brick
for
glass furnace
BG-95
Normal Silica brick
GZ-95
GZ-94
GZ-93
Chemical
Competent
%
SiO2
≥93
≥94
≥95
≥95
≥94
≥93
Al2O3
≤1.5
≤1.0
≤1.0
Fe2O3
≤1.5
≤1.5
≤1.0
CaO
≤3
≤2.5
True densityg/cm3
≤2.34
≤2.34
≤2.34
≤2.37
≤2.38
≤2.40
Apparent porosity, %
≤22
≤22
≤22
≤22
≤23
≤25
Cold crushing strength, Mpa
≥35
≥35
≥35
≥30
≥25
≥20
Refractoriness ℃
≥1690
≥1710
≥1710
≥1710
≥1710
≥1690

Product Tags:

refractory bricks for blast furnace

      

fireclay bricks for blast furnace

      

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