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| Categories | High Alumina Refractory Brick |
|---|---|
| Brand Name: | Rongsheng |
| Model Number: | GL-65 |
| Certification: | ISO9001 CE |
| Place of Origin: | Henan CN |
| MOQ: | 5 MT |
| Price: | USD 200-400 per ton |
| Payment Terms: | L/C, T/T, Western Union |
| Supply Ability: | 5000 per month |
| Delivery Time: | Within 15 days |
| Packaging Details: | Wooden pallets, hard cover and water-proof cover |
| Material: | High Alumian Bauxite |
| Size: | 230*114*65 mm |
| Certificate: | ISO9001 CE |
| Al2O3: | 65% |
| Color: | Light yellow |
| Company Info. |
| Zhengzhou Rongsheng Refractory Co., Ltd. |
| Verified Supplier |
| View Contact Details |
| Product List |
65% High Alumina Refractory Brick Light Yellow Neat Appearance
Al2O3 (%) | ≥60 | ≥70 | ≥75 | 78-80 |
SIO2 (%) | 32 | 22 | 20 | ≥18 |
Fe2O3 (%) | ≤1.7 | ≤2.0 | ≤1.8 | ≤1.8 |
Na2O+K2O(%) | <2.3 | <2.0 | <1.2 | |
Refractoriness | 1790 | >1770 | >1790 | ≥1790 |
refractoriness under load 0.2mpa(°C) | 1450 | >1510 | >1520 | ≥1520 |
Porosity (%) | 22 | <22 | <21 | 20 |
Bulk density(g/cm3) | 2.33 | 2.43-2.48 | 2.45-2.55 | 2.55 |
Cold Cushing strength (Mpa) | ≥45 | ≥50 | ≥54 | ≥60 |
Thermal expansion at 1000°C (%) | ≤0.3 | ≤0.3 | ≤0.3 | ≤0.3 |
Reheating shrinking change(%) 1500°CX24h | -0.3 | -0.3 | -0.3 | -0.3 |
Features:
Resistance to High temperature, Resistance to erosion, resistance to abrasion;
Excellent compression strength;
Resistance to acid and alkali;
Excellent heat stability.
Application
The high alumina bricks are widely applied to industrial furnace, glass furnace, chemical industrial furnace, utility industry furnace lining, smelting furnace, and heat insulation ventilation wall.
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