for hot blast furnace refractory silica fire bricks
USD $800 - $2,000 /Ton
Min.Order:1 Ton
Zhengzhou Sunrise Refractory Co., Ltd.
silica bricks refractory for hot blast furnace
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 |
brand | ||
GZ-96 | GZ-95 | GZ-94 | |
SiO2 % | ≥96 | 95 | 94 |
Fe2O3 % | ≤1.0 | ≤1.2 | ≤1.4 |
MgO % |
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Al2O3 % |
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Apparent Porosity % | ≤22 | ≤22 | ≤22 |
True Density g/cm3 | ≤2.34 | ≤2.35 | ≤2.35
|
Cold Crushing | ≥30 | ≥30 | ≥30 |
0.2Mpa Refractoriness | ≥1660 | ≥1650 | ≥1640 |
Our factory product various kinds of refractory products. The products can be made according with the customers' requirement