Specifications

silica brick refractory for hot blast furnace:
1)SiO2 content: Above 96%.
2) Good acid erosion resistance.

silica brick refractory for glass kiln 

With dense and smooth appearance, uniform corner and edge, pure color and luster and accurate size

 

1)Silicon oxide is above 96%.

2) Good acid erosion resistance.

3) High softening point with temperature.

4) No shrink in burn repeatedly.

5) Temperature of refractoriness under load is above 1650º C

Stable Capability, High Quality, Excellent Service, Competitive price is the most important advantage of our products

 

item	band
	GZ-96	GZ-95	GZ-94
SiO2 %	≥96	95	94
Fe2O3 %	≤1.0	≤1.2	≤1.4
MgO %
Al2O3 %
Apparent Porosity %	≤22	≤22	≤22
True Density g/cm3	≤2.34	≤2.35	≤2.35
Cold Crushing Strength Mpa	≥30	≥30	≥30
0.2Mpa Refractoriness Under Load T0.6	≥1660	≥1650	≥1640

 

Our factory product various kinds of refractory products. The products can be made according with the customers' requirement