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High Alumina Refractory Brick Price
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Product Details
| Place of Origin | Shandong, China | Shape | Brick | |
| Material | Alumina Block | SiO2 Content (%) | 18-50 | |
| Al2O3 Content (%) | 48-80 | |||
| Model Number | LT-SYL-20 | Brand Name | longtai |
Product Description
High Alumina Refractory Brick
Raw material: Natural ore and its extract or other synthetic materials.
High Alumina Refractory brick features:
1.Export more than 20 countries;
2.Accurate delivery time;
3.Professional technical service;
4.Most bricks in stock.
High Alumina Refractory brick Process:
Raw material to factory→ checkout→ burdening→stirring→mixing→taking out the raw material→transfer
→enter into mould→press machine extrusion→going out the mould→stoving→going into the furnace→firing
→stopping burn→cooling→open the furnace door→going out the furnace→checkout→packing→qualified product
→putting in storage→sale
| High Alumina Refractory Brick Physical and Chemical Index : | ||||||
| Item | Properties | |||||
| LZ-80 | LZ-75 | LZ-65 | LZ-55 | LZ-48 | ||
| Al2O3 (%) | 80 | ≥75 | ≥65 | ≥55 | ≥48 | |
| Refractoriness (°C ) | ≥1790 | ≥1790 | ≥1790 | ≥1770 | ≥1750 | |
| Bulk density (g/cm3) | 2.65 | 2.5 | 2.45 | 2.4 | 2.3 | |
| Softening temperature under load (°C ) | 1530 | ≥1520 | ≥1500 | ≥1470 | ≥1420 | |
| Linear changes on reheating (%) | 1500°CX2H | 0.1 | 0.1 | 0.1 | 0.1 | |
| -0.4 | -0.4 | -0.4 | -0.4 | |||
| 1450°CX2H | 0.1 | |||||
| -0.4 | ||||||
| Apparent porosity (%) | 22 | ≤23 | ≤23 | ≤22 | ≤22 | |
| Cold crushing strength (Mpa) | 55 | ≥50 | ≥45 | ≥40 | ≥35 | |
| Application | steel furnace, glass furnace, sodium silicate furnace, ceramic shuttle kiln, cement rotary kiln, blast furnace, electric furnace, blast furnace and reverberatory furnace. | |||||
Other Refractory Product:
| Item | Product | Reference Index | Application |
| 1 | Fire Clay Brick | 1.Al2O3:30-48%; 2.Refractoriness:1580-1750°C; 3.Refractoriness under load:1300-1400°C; 4.Bulk density:2.0-2.2g/cm3. | 1.Glass furnace, 2.Heating furnace, 3.Hot blast stove, 4.Blast furnace, 5.Metal melting furnace, 6.Bolier, 7.Pizza oven, 8.All industrial furnace. |
| 2 | Low Porosity Fire Clay Brick | 1.Al2O3:41-45%; 2.Refractoriness:≥1750°C; 3.Refractoriness under load:>1500°C; 4.Bulk density:2.3-2.37g/cm3; 5.Apparent porosity:12-15% | 1.Glass industry, 2.Steel industry, 3.Chemical industry. |
| 3 | High Alumina Brick | 1.Al2O3:48-80%; 2.Refractoriness:≥1790°C; 3.Refractoriness under load:1300-1400°C; 4.Bulk density:2.3-2.65g/cm3. | 1.Glass furnace, 2.Heating furnace, 3.Heat treatment furnace, 4.Blast furnace, 5.Metal melting furnace, 6.Electric furnace, 7.Pizza oven, 8.All industrial furnace. |
| 4 | Fused Cast Zirconia Corundum Block | 1.Al2O3:40-50%; 2.ZrO2:32-41%; 3.SiO2:13-17%; 4.Exudation temperature of glass phase: 1080-1400°C; 5.Refractoriness under load:1400-1450°C; 4.Bulk density:3.4-3.95g/cm3. | 1.Flat glass furnace, 2.Glass tube furnace, 3.Float glass furnace, 4.Glass bottle furnace, 5.Sodium silicate furnace, 6.Ceramic frit furnace, 7.Glass melting furnace. |
| 5 | Sintered Azs Refractory Brick | 1.ZrO2:18-30%; 2.Al2O3:48-70%; 2.Refractoriness:1770-1790°C; 3.Refractoriness under load:1600-1680°C; 4.Bulk density:2.8-3.4g/cm3. | 1.Glass furnace, 2.Sodium silicate furnace, 3.Ceramic Frit furnace, 4.Metallurgical furnace. |
| 6 | Sintered Zircon Firebrick | 1.ZrO2:64%; 2.SiO2:34%; 2.Refractoriness:1790°C; 3.Refractoriness under load:1620°C; 4.Bulk density:3.5-3.7g/cm3. | 1.Glass furnace, 2.Sodium silicate furnace, 3.Ceramic Frit furnace, 4.Metallurgical furnace. |
| 7 | Sintered Zirconia-mullite Brick | 1.ZrO2:18-25%; 2.Al2O3:60-67%; 2.Refractoriness:1790°C; 3.Refractoriness under load:1650°C; 4.Bulk density:2.9-3.0g/cm3. | 1.Glass furnace, 2.Sodium silicate furnace, 3.Ceramic Frit furnace, 4.Ladle lining. |
| 8 | Sillimanite Refractory Brick | 1.Al2O3:>60%; 2.SiO2:37%; 3.Refractoriness:1790°C; 4.Refractoriness under load:1450-1510°C; 5.Bulk density:2.2-2.4g/cm3. | 1.Glass furnace, 2.Float glass furnace, 3.Feeding machine, 4.Drawing machine. |
| 9 | Sintered Mullite Fire Brick | 1.Al2O3:64-80%; 2.Fe2O3:0.5-1.2%; 3.Refractoriness:1790°C-1810°C; 4.Refractoriness under load:1560-1700°C; 5.Bulk density:2.45--2.75g/cm3 | 1.Glass furnace, 2.Float glass furnace, 3.Feeding machine, 4.Drawing machine. |
| 10 | Silica Brick | 1.SiO2:95-96%; 2.Refractoriness:1710°C; 3.Refractoriness under load:1650-1680°C; 4.Bulk density:1.85-1.9g/cm3. | 1.Glass furnace, 2.Coke oven, 3.Hot blast stove. |
| 11 | Magnesia Fire Brick | 1.MgO:92-97%; 2.CaO:2-2.5%; 3.SiO2:1-4%; 4.Refractoriness under load:1600-1700°C; 5.Bulk density:2.88-3.0g/cm3. | 1.Glass Furnace, 2.Cement kiln, 3.Metallurgical furnace, 4.Steel making electric furnace 5.Flat furnace. |
1.Supply types of refractories to the world; 2.Produced standard brick and special shape brick;
3.Passed the ISO9001 ceratificate; 4.Refractory bricks for various of industrial furnace.
1. Minimum Order Quantity?
MOQ is 3 tons or 1000 pcs.
2. What quality of the product can you offer?
Our products can be customized according to your requirment.
3.Can you do Customization & Reproduction if I provide a photo or drawing?
Yes, we do Customization & Reproduction service, please check the details and sample above.
You need to send the pictures to our email, tell us the specification you want,
then we will quote you exact price. We will take photos for you check.
4. Does the packaging safe and arrive in good conditions?
Yes, Safe Packing guarrantee, all the products will arrive your door under good conditions.
5. How long does it usually take to deliver the product?
We'll make the shipment to you immediately. Accurate delivery time depends on the specific quantity and the difference of materials.
6.For the formal quotation,what shall be informed?
Brick size,purchasing quantity,material composition(index),furnace type.
Contact Us
- Zibo Longtai Cave Industry Technology Co., Ltd.
- Contact namexiujian Yao Chat Now
- Phone0086-533-3591679
- AddressRoom 321, Tower B, No.135, Zhengtong Road, Zibo, Shandong
Product Categories
| Ceramic Fiber Product | Ceramic Kiln&Crucible Furnace | Crucible | Frit Glass Furnace |
| Furnace Accessories | High Brightness Powder | New Products | Solid Sodium Silicate Furnace |
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