High strength, low thermal conductivity High Alumina insulation firebrick for Kiln
- Loading Port:
- China main port
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 1000 pc
- Supply Capability:
- 10000000 pc/month
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Quick Details
Place of Origin: | Henan, China (Mainland) | Shape: | Block | Material: | Alumina Block |
SiO2 Content (%): | customized | Al2O3 Content (%): | customized | MgO Content (%): | customized |
CaO Content (%): | customized | Refractoriness (Degree): | Common (1580°< Refractoriness< 1770°) | CrO Content (%): | customized |
SiC Content (%): | customized | Model Number: | STA-000123 | Brand Name: | CNBM |
AL2O3%: | 48 | Fe2O3%: | 2.0 | Densityg/ cm³ ≤: | 1.0/0.9/0.8/0.7/0.6/0.5 |
Compressive strengthMpa≥: | 4.0/3.5/3.0/2.5/2.0/1.5 | linear change on reheating: | 1400C/1400C/1400C/1350C/1350C/1250C | thermal conductivity350°C±25 °C W/m.k: | 0.50/0.35/0.35/0.30/0.25/0.20 |
Packaging & Delivery
Packaging Details: | Polythene-foamed sheet bag and wooden case and wooden pallet or pack as customer's requirements. |
Delivery Detail: | about 30 days |
High strength, low thermal conductivity High Alumina insulation firebrick
This product uses high-grade hollow ball and alumina as the main raw materials, made by high temperature sintering. With features of High strength, low thermal conductivity, suitable for 1400°C below’s furnace insulation and lining.
Chemical properties
Lg-1.0 | Lg-0.9 | Lg-0.8 | Lg0.7 | Lg0.6 | LG0.5 | |
AL2O3% | 48 | |||||
Fe2O3% | 2.0 | |||||
Densityg/ cm³ ≤ | 1.0 | 0.9 | 0.8 | 0.7 | 0.6 | 0.5 |
Compressive strengthMpa≥
| 4.0 | 3.5 | 3.0 | 2.5 | 2.0 | 1.5 |
linear change on reheating≤2%×2h Lab Temperature °C | 1400 | 1400 | 1400 | 1350 | 1350 | 1250 |
thermal conductivity350°C±25 °C W/m.k | 0.50 | 0.35 | 0.35 | 0.30 | 0.25 | 0.20 |
- Q:How can the refractory brick blast furnace be pulverized and pulverized enough not to be taken away by the wind?
- Top burning type hot blast stoveIt means that the burner is installed on the top of the hot blast furnace of the iron making equipment, and it does not need a special combustion chamber in the vault space. It is also called a non combustion chamber type hot blast stove.
- Q:How to test the aluminium bricks of high alumina refractory bricks?
- Forming high alumina brick will be tested on some professional equipment, it is suggested that you can go to the professional testing department to know about it!
- 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:What does refractory consist of?
- Refractory materials can be divided into main raw materials and auxiliary raw materials according to their function in the production process of refractory materials.The main raw material is the main body of refractory. Auxiliary raw materials can be divided into binders and additives. The role of bonding agent is to make the refractory body in the production and use process has enough strength. There are commonly used lignin, phenolic resin, asphalt, cement, water glass, phosphoric acid and phosphate, sulfate, some main raw material itself has the effect of binder, such as clay; additive is to improve the production of refractory materials and construction technology, or strengthen the refractory material of some properties, such as stabilizer, water reducing agent, inhibitor, plasticizer, foaming agent, dispersing agent, bulking agent, antioxidant.
- Q:In 2016, a few of the traditional refractory materials will be able to survive
- From the year 2015 to the year 16 the end of the year, refractories industry presents two kinds of situations: one is a small business, a single product variety and equipment, to meet the demands of both environmental protection and the downstream market, such enterprises are generally in the Qing state inventory;
- Q:What's the difference between high alumina refractory bricks and high alumina refractory bricks?
- High alumina refractory brick in all thermal shock properties except performance are better than clay refractory brick, masonry in furnace and thermal equipment, such as clay bricks can be competent the work environment is not high aluminum brick masonry.
- Q:What are the grades of high alumina bricks?
- According to the size of high aluminum brick is divided into: standard brick, special-shaped brick.
- 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:How many cubic bricks does a high alumina brick have?
- It is related to the content of aluminum in high alumina bricks.
- 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
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High strength, low thermal conductivity High Alumina insulation firebrick for Kiln
- Loading Port:
- China main port
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 1000 pc
- Supply Capability:
- 10000000 pc/month
OKorder Service Pledge
OKorder Financial Service
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