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Product Details:
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| Color: | Yellow | Raw Material: | Silica Sand |
|---|---|---|---|
| Application: | Hot Blast Stove | SiO2: | ≥95% |
| Al2O3: | ≤1% | Fe2O3: | ≤1% |
| Bulk Density: | ≥1.8g/cm3 | CCS: | ≥40Mpa |
| High Light: | 2.33g Silica Refractory Bricks,NCSB 94 Silica Refractory Bricks,2.33g Glass Furnace Bricks |
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Glass Furnace NCSB 94 2.33g Silica Refractory Bricks
They are widely used for hot blast furnace, coke oven, and glass furnace. The products can be made according to customers' requirement.
Advantage:
1) Silicon oxide is above 91%.
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
Silicon Oxide Is Above 94% Silica Special Brick :
| Item Index |
Silica Brick for Coke Oven | Silica Brick for hot-blast Stove |
| Brand | NCSB-94 | NCSB-95 |
| SiO2 % ≥ | 94.5 | 95.0 |
| Al2O3 % ≤ | 1.5 | 1.0 |
| Fe2O3 % ≤ | 1.5 | 1.3 |
| CaO % ≤ | 2.5 | -- |
| Na2O+K2O% ≤ | -- | -- |
| True Density≤ g/cm3 | 2.33 | 2.32 |
| Apparent.Porosity.% ≤ | 23 | 22 |
| Cold.Crushing.Strength(Mpa)≥ | 40 | 45 |
| Permanent Linear Change%≤ | 0~-0.2 | 0~-0.2 |
| Refractoriness Under Load 0.2Mpa ºC ≥ |
1650 | 1650 |
| Thermal Expansion Rate at 1000C % ≤ |
1.28 | 1.25 |
Zhengzhou Annec CO., Ltd. was founded in 2003, and has been a NASDAQ listed corporation since 2011 with ticker identification ANNC. Annec had become the industrial leader within China in the areas of refractory production, Engineering for hot blast stove of blast furnace, and capability for EPC project. Annec has its own Provincial Enterprise Technology Center and Top Combustion Hot Blast Stove Research Centre, Annec (Beijing) Engineering & Technology Co., Ltd and four Manufacturers for Refractories. The annual output of different type of refractories can reach 150 thousand tons, and undertaken capability of more than 10 turnkey projects for hot blast stove.
Contact Person: Mrs. LI
Tel: 0086-18538075889
Fax: 86-0371-69938888
