Fireproof Refractory Insulating Fire Brick , Fused Silica Bricks High Compressive Strength
Brand Name:RSNC
Certification:CE,CQC,ISO9001
Minimum Order Quantity:20mt
Delivery Time:within 15days upon receipt of your payment
Place of Origin:Henan
Price:USD150-220/mt
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Location:
Zhengzhou Henan China
Address:
10th & 11th Floors, No.6 Building, Central China Electronic Commerce Port, Daxue Road, Erqi District, ZhengZhou City, Henan Province, China
Supplier`s last login times:
within 48 hours
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Product Details
Fireproof Refractory Insulating Fire Brick , Fused Silica Bricks High Compressive Strength
Silica Brick Description
High quality silica brick is made of silicon raw material, the content of SiO2 is above 95%. And the content of Al2O3 is below 1.0%.
Silica Brick Advantage:
1) Silicon oxide is above 95%.
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.
Application of silica brick:
They are widely used for hot blast furnace, coke oven, and glass furnace. The products can be made according to customers' requirement.
Silica Bricks specification:
Item | Coke Oven Silica Brick | Glass Furnace Silica Brick | Hot Blast Stove Silica Brick | |
| JJG-94 | JBG-95 | JBG-96 | JRG-95 | |
| SiO2 % | 94.5 | ≥95 | ≥96 | 95 |
| Fe2O3 % | 1.5 | ≤1.0 | ≤1.0 | 1.3 |
| CaO % | 2.5 | 2.2 | 2.2 | |
| Refractoriness °C | 1790 | 1790 | 1790 | 1790 |
| Refractoriness under load T1,°C | 1650 | 1650 | 1660 | 1650 |
| Apparent porosity % | 22(24) | 22(24) | 22(24) | 22(24) |
| Cold crushing strength Mpa | 40(35) | 35(30) | 35(30) | 35(30) |
| True Density g/cm3 | 2.33 | 2.32 | 2.33 | 2.34 |
| Thermal Expansion % | 1000°C 1.28(1.30) | 1000°C ≤1.25 | 1000°C ≤1.25 | 1000°C 1.26 |
| Residual Quartz % | 1.0 | 1.0 | 1.0 | 1.0 |
Fireproof Refractory Insulating Fire Brick , Fused Silica Bricks High Compressive Strength
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