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| Categories | High Alumina Brick |
|---|---|
| Place of Origin: | Henan, China |
| Shape: | Brick |
| Material: | Alumina Block |
| SiO2 Content (%): | ≤43% |
| Al2O3 Content (%): | ≥48% |
| MgO Content (%): | ~ |
| CaO Content (%): | ~ |
| Refractoriness (Degree): | Common (1580°< Refractoriness< 1770°) |
| CrO Content (%): | ~ |
| SiC Content (%): | ~ |
| Model Number: | customization |
| Brand Name: | Hongtai |
| Product name: | High alumina well block for ladle bottom nozzle and purging plug |
| Application: | Steel Industry |
| Color: | Light Yellow |
| Size: | Customized Size |
| Certificate: | ISO9001:2008 |
| Sample: | Sample Provided |
| Keyword: | high alumina well block |
| FE2O3: | Max 2% |
| Bulk density g/cm3: | 2.00-2.35 |
| MOQ: | 1000 pieces |
| Price: | $2.00 - $10.00/pieces |
Brand Properties | SK-40 | SK-38 | SK-37 | SK-36 | SK-35 | ||||||
Refractoriness (SK) | 40 | 38 | 37 | 36 | 35 | ||||||
Apparent Porosity (%) | 22 | 23 | 23 | 23 | 23 | ||||||
Bulk Density (g/cm3) | 2.65 | 2.40 | 2.35 | 2.30 | 2.25 | ||||||
Cold Crushing Strength(MPa) | 70 | 52 | 50 | 45 | 40 | ||||||
Thermal Linear Expansion(%) 1000℃ | 0.6 | 0.6 | 0.6 | 0.6 | 0.6 | ||||||
Permanent Linear Change(%) 1400℃x2hrs | ±0.2 | ±0.3 | ±0.3 | ±0.3 | ±0.3 | ||||||
Refractoriness under Load (ºC) 0.2MPa | 1,530 | 1,500 | 1,450 | 1,420 | 1,380 | ||||||
Chemical Composition(%) | Al2O3 | 80 | 72 | 60 | 50 | 46 | |||||
Fe2O3 | 1.8 | 2.0 | 2.0 | 2.0 | 2.0 | ||||||
Main Applications | - Nonferrous Metal Furnace - Rotary & Shaft Kiln - Various Incinerator - Reheating Furnace - Permanent Lining For EAF Ladle - General Industrial Furnace etc. | ||||||||||








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