Silica bricks used in coking stoves has certified by ISO.

Property: high refractory under load,high thermal conductance,good thermal shock stability, volume stability in high temperature.

Application:widely used in laying the coking stoves of regenetive chamber,chute, combustion chamberand the top of furnace
1.Silica bricks has certified by ISO.
2.high refractory under load,
3.high thermal conductance

Items	indexes
	The bottom and wall of furnace		others
Sio2%	More than 94
RUL°C	More than 1650
Ture density	Less than 2.34	Less than 2.35
PLC%	+0.2~0
AP%	Less than 22		Less than24
Thermal expansion	Less than 1.28		Less than1.30
CCS	More than 30		More than 25