High Alumina Brick - Good Price High Alumina Refractory Brick
- Ref Price:
-
- Loading Port:
- China main port
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 25 m.t.
- Supply Capability:
- 2000 m.t./month
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Raw material: Natural ore and its extract or other synthetic materials.
Refractory brick features:
1.Export more than 20 countries;
2.Accurate delivery time;
3.Professional technical service;
4.Most bricks in stock.
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. |
- Q: What are the common thermal insulation materials for thermal conductivity?
- The vacuum heat insulation plate is a kind of high efficiency thermal insulation board made of inorganic fiber core material and high resistance gas composite film. It is made of vacuum encapsulation technology and covered with special interface mortar.
- Q: What is the difference between T3 refractory bricks and high alumina refractory bricks?
- The T3 in T3 refractory bricks refers to the model indicating that the refractory brick model is T-3, and that the corresponding T-3 model is 230*114*65 (mm)
- Q: Difference between low creep high alumina brick and ordinary high alumina brick
- The question is good, these two belong to the high aluminum brick products, when many manufacturers buy, I do not know how to distinguish.
- Q: What are the alloy wear resistance materials?
- KNMn19Cr2 (patent) high manganese alloy (ZGMn13Cr2MoRe), super high manganese alloy (ZGMn18Cr2MoRe); two: anti-wear chromium cast iron series: such as high, medium and low chromium alloy cast iron (Cr15MOZCu); three: wear resistant alloy steel series: such as, low and high carbon multi metal combined steel (such as ZG40SiMnCrMO and ZG35Cr2MoNiRe); four: ADI (ADI) series; five: all kinds of composite or gradient material and hard alloy materials, nano KN alloy (patent product): such as chromium carbide composite (Cr2C3+Q235), high-energy ion osmosized tungsten carbide materials (WCSP), high toughness of cemented carbide (YK25.6), KN999 nano alloy (Beijing Naimo patent) etc.;
- Q: What are the high temperature refractory mortars made of?
- Siliceous mud, mineral composition and chemical composition is similar with silica, excellent corrosion resistance, water glass slurry, drying shrinkage, but also can be used for bonding fiber products, sealing furnace wall.
- Q: What are the specifications for bricks?
- In a proper ratio of lime sand brick and quartz sand, sand or fine sand, the ground, Kazumi Wa, semi dry pressing and autoclaved curing and. The fly ash brick is made of fly ash as main raw material and mixed with cement material such as coal gangue, stone powder or clay. It is made up of batching, molding, drying and roasting. It can make full use of industrial waste residue and save fuel.
- Q: Are there any differences between insulating bricks and refractory bricks?
- Heat preservation brick is to emphasize its heat preservation performance generally, not paying much attention to its refractoriness, but refractory brick is exactly the opposite. Different locations will use different materials, I hope we can choose carefully.
- Q: What causes breakage of refractory bricks?
- Refractory brick is a non metal mineral products can be used in the high temperature of 1550 DEG C under belongs to a class of inorganic, used in high-temperature furnace lining materials as protection kiln, which causes damage, usually have these points.Furnace temperature is not clear, there is no corresponding choice of refractory bricks.Physical impact, abrasion and erosion cause damageChemical factors, especially chemical industry, should be made of refractory bricks, which should be resistant to penetration and erosionIV: products from the factory when the factory did not pass the quality inspection standards
- Q: Which thermal shock stability of clay brick and high alumina brick is good?
- High alumina brick is made of superfine alumina, fused corundum and fused mullite as main refractory materials.
- Q: What are the categories of bricks?
- Ordinary brick size of 240 mm * 115 mm * 53 mm, according to compressive strength (Newton / square millimeter, N / mm2) size is divided into MU30, MU25, MU20, MU15, MU10, MU7.5, these intensity levels.
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High Alumina Brick - Good Price High Alumina Refractory Brick
- Ref Price:
-
- Loading Port:
- China main port
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 25 m.t.
- Supply Capability:
- 2000 m.t./month
OKorder Service Pledge
Quality Product, Order Online Tracking, Timely Delivery
OKorder Financial Service
Credit Rating, Credit Services, Credit Purchasing
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