Silica Refractory Bricks For Coke Oven

1.The Silica Refractory Bricks For Coke Oven 2.The Silica Refractory Bricks For Coke Oven have a simple, elegant appearance

1.Siiica refractory brick

Product of silica bricks are the main refractory material for coke oven , whose quality are crucial for energy saving, consumption reduction, high efficiency, environmental protection and improving the service life.

2.Product features

1).High Refractoriness under load.

2).High thermal conductivity.

3).Excellent thermal shock resistance.

Silica refractory bricks are with good dense, high RUL, pure color and accurate size.

Silica refractory bricks with ISOcertificate 9001:2008,good refractoriness refractory material.

Silica bricks can resist acid slag erosion, large heat area, the regenerative capability is strong, can improve the hot stove temperature

4).Good High temperature bulk stability.

Items	Numerical requirements		Retest Allowed Deviation
	Bottom,Furnace wall	Other
W(SiO2)/%                ≥	94.5		—
W(Al2O3)/%               ≤	1.5		—
W(Fe2O3)/%                ≤	1.5		—
W(CaO)/%                ≤	2.5		—
Apparent Porosit/%        ≤	22	24	+1
Cold Crushing Strength/ Mpa ≥	40	35	10%
Refractoriness Under Load (T0.6)/°C ≥	1650		-10
True Density /(g/cm3)  ≤	2.33	2.34	+0.01
Residual Quartz/%    ≤	1		—
Permanent Change In The Heating(1450°C*2h)/%	0~0.2		—
Thermal Expansion(1000°C) /%≤	1.28	1.3	+0.03
If necessary, ~1200 °C ambient temperature can provide the thermal expansion curves.

The elegant design with the most competitive price will meet your interest.

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Silica Refractory Bricks For Coke Oven