Description
1. Silica bricks
for coke furnace are Silica refractory products for building coke
furnaces; its main crystal phase is Tridymite .
2. Silica bricks
for coke furnace are used in building checker chamber, chute,
combustion chamber, coking chamber, and furnace arch
etc.
3. Silica bricks
for coke furnace have following characters:
l high refractoriness under
load.
l high heat
conductivity.
l good thermal shock
resistance.
l solidity stable of capacity in
high temperature.
Specification
Item
Index
JG**4a JG**4b
Bottom, Wall
Others
SiO2,% ≥ *4
0.2Mpa
refractoriness under load ,℃ ≥
***0(silica with glue ***0)
Apparent
porosity,% ≤
*2 *4
Compress
strength,
Mpa ≥
*0 *5
Real
density,g/m3 ≤
2.*4 2.*5
Thermal expansion
rate,%***0℃ ≤
1.*8 1.*0
We do supply silica
bricks for glass melting furnace and blast furnace, We do give you
best price for your demands. Welcome to contact us.
