Insulating Fire Brick - Refractory High Alumina Thermal Insulating Fire Brick 2024
- Ref Price:
-
$125.00 - 165.00
/ m.t.
- Loading Port:
- Tianjin
- Payment Terms:
- TT or LC
- Min Order Qty:
- 10 m.t.
- Supply Capability:
- 1000 m.t./month
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Quick Details for Refractory High Alumina Thermal Insulating Fire Brick 2015
| Place of Origin: | China (Mainland) | Shape: | Brick | Material: | Alumina Block |
| SiO2 Content (%): | international index | Al2O3 Content (%): | ≥48 | MgO Content (%): | 0 |
| CaO Content (%): | 0 | Refractoriness (Degree): | Common (1580°< Refractoriness< 1770°) | CrO Content (%): | 0 |
| SiC Content (%): | 0 | Model Number: | LG-1.0 | Brand Name: | |
| Sample: | Free | Fe2O3 %: | ≤2 | Bulk Density, g/cm3: | ≤1.0 g/cm3 |
| Cold crushing strength(Mpa): | ≥3.9 | temp linear change on reheating: | 1400 | Thermal conductivity /W.(m.k)-1: | ≤0.5 |
| size: | 230mm*114mm*65/75mm | HS code: | 6902200 |
Packaging & Delivery
| Packaging Details: | Packed on wooden pallets, with water-proof cover, all measurements of each case is 1050mm*1050mm*1050mm. We will pack the goods according to your requirement. |
| Delivery Detail: | 10~30 days after receiving your payment |
refractory lightweight high alumina thermal insulating fire brick
Product Description
Refractory lightweight high alumina thermal insulating fire brick is made out of a naturally-occurring material known as bauxite. This material includes aluminum hydroxide, which is what gives the bricks such great warmth resistance. The bricks also include kaolinitic clays, which are roasted to create an unique combination including mullite and also synthetic alumina. This is where the name “high alumina” stems from.
Features
1.High-temperature endurable .
2.Good thermal shock resistance .
3.High cold crushing strength.
4.Good resistance to abrasion and corrosion.
5.Good thermal spalling resistance.
6.High mechanical strength.
7.Good volume stability at high temperature.
Application
1.General use in heat containment unit form temperature 1500-2000°C.
2.Resistant to highest temperature for steelmaking operations such as ladle applications, sidewall, roofs, burner blocks, anchor brick for reheating furnaces and many other areas.
3.transition and cooling zones of rotary cement kilns, lime kilns , etc.
4.lower sidewall and bottom of aluminum refining,melting furnaces ,etc.
Technical Data
Description of parameters |
Index of high alumina lightweight fire brick | ||||||
LG- 1.0 | LG-0.9 | LG-0.8 | LG-0.7 | LG-0.6 | LG-0.5 | LG-0.4 | |
AL2O3 % | ≥48 | ||||||
Fe2O3 % | ≤2.0 | ||||||
Bulk Density, g/cm3 | ≤1.0 | ≤0.9 | ≤0.8 | ≤0.7 | ≤0.6 | ≤0.5 | ≤0.4 |
Cold Crushing Strength MPa | ≥3.9 | ≥3.4 | ≥2.9 | ≥2.5 | ≥2.0 | ≥1.5 | ≥0.8 |
Test temp linear change within 2%on reheating | 1400 | 1400 | 1400 | 1350 | 1350 | 1250 | 1250 |
Thermal conductivity /W.(m.k)-1 | ≤0.5 | ≤0.45 | ≤0.35 | ≤0.35 | ≤0.30 | ≤0.25 | ≤0.20 |
Packaging & Shipping
1. Strong packing will protect the goods from any possible damage during transit.
2. Solid packing and overall stuffing can prevent the cases from vibration and jarring.
3. We must take necessary precaution that the packing can protect the goods from pilferage or rain.
4. l can confirm that we take every possible precaution to ensure that our products reach our customers all over the world in prime conditon.
Our Services
1.We will reply to you immediately, if you have any question.
2.We can provide free samples for you.
3.we have all kinds of fire bricks ,for example,high alumina brick ,fireclay brick, corundum brick, refractory ball, allotypic brick, lightweight brick and so on. We can offer you products of a wide range of specifications.
Why choose us
1.We are professional manufacturer of refractory brick and had been in this line for more than 20 years .
2.Our products quality will be guaranteed . We have our own technical team to test the products before delivery.
3.Competitive prices based on same quality. Guarantee samples quality same as mass production quality.
4.Adhering to the business philosophy "mutual trust, mutual benefit, mutual profit, faith oriented".
5.We can according to your requirements to produce your order and OEM/ODM service is available.
6. Products are inspected through SGS and BV etc and accord with the international standard.
7.Your inquiry related to our products or prices will be replied in a timely manner.
8. We provide the best after sales service.
- Q: Can insulating fire bricks be used for insulation in solar thermal systems?
- Indeed, insulation in solar thermal systems can be achieved by utilizing insulating fire bricks. These bricks have been specifically engineered to possess a low thermal conductivity, enabling them to effectively capture and retain heat. As a result, they prove to be suitable for insulating various components of a solar thermal system, including the solar collector and storage tank, thereby minimizing heat dissipation and enhancing the system's overall efficiency. Furthermore, insulating fire bricks exhibit remarkable resistance to high temperatures, a critical characteristic in solar thermal systems where extreme temperatures can be encountered. In summary, the utilization of insulating fire bricks as insulation in solar thermal systems serves to enhance performance and diminish energy loss.
- Q: Can insulating fire bricks be used in the construction of lime production ovens?
- Indeed, the utilization of insulating fire bricks is feasible when constructing lime production ovens. These fire bricks are engineered with the explicit purpose of enduring elevated temperatures and offering optimal thermal insulation. The fabrication of lime necessitates materials capable of enduring the intense heat generated while converting limestone into lime. Insulating fire bricks possess not only exceptional heat resistance, but they also exhibit minimal thermal conductivity, thus reducing heat dissipation and enhancing energy efficiency throughout the lime production procedure. Moreover, these fire bricks are lightweight and effortlessly manageable, rendering them suitable for the construction of lime production ovens.
- Q: Do insulating fire bricks require any special firebrick mortar for installation?
- Yes, insulating fire bricks do require a special firebrick mortar for installation. These bricks have a lower density and higher insulating properties, so using a regular mortar can compromise their performance. It is recommended to use a specialized firebrick mortar that can withstand high temperatures and bond effectively with the insulating fire bricks to ensure a proper and durable installation.
- Q: Can insulating fire bricks be used as a refractory lining material?
- Yes, insulating fire bricks can be used as a refractory lining material. Insulating fire bricks have excellent thermal insulation properties and can withstand high temperatures, making them suitable for applications where heat retention and energy efficiency are important. They are commonly used in furnaces, kilns, and other high-temperature industrial equipment as a lining material to prevent heat loss and protect the surrounding structures.
- Q: What is the cost of insulating fire bricks?
- The price range for insulating fire bricks can differ depending on several factors, including the required quantity, brick quality, and supplier. Typically, these bricks can cost anywhere between $2 and $5 per brick. Nevertheless, the price may increase for specialized bricks with unique attributes like enhanced insulation or greater durability. To guarantee the best value for money, it is advisable to obtain quotes from multiple suppliers and compare prices.
- Q: Can insulating fire bricks be used in ceramic fiber modules?
- No, insulating fire bricks cannot be used in ceramic fiber modules. Insulating fire bricks are made from dense refractory materials, typically containing high levels of alumina and silica, which provide excellent thermal insulation and resistance to high temperatures. On the other hand, ceramic fiber modules are made from lightweight, flexible ceramic fibers that offer superior thermal insulation properties and are used to line furnaces, kilns, and other high-temperature applications. The composition and construction of insulating fire bricks and ceramic fiber modules are significantly different. Insulating fire bricks are solid and rigid, while ceramic fiber modules are flexible and can be easily shaped and installed. Therefore, attempting to use insulating fire bricks in ceramic fiber modules would not only be impractical but also ineffective in terms of achieving the desired insulation properties and overall performance. It is important to use the appropriate materials for their intended applications to ensure safety, efficiency, and longevity.
- Q: Are insulating fire bricks resistant to sulfur dioxide?
- Yes, insulating fire bricks are resistant to sulfur dioxide.
- Q: Can insulating fire bricks be cut or shaped using common tools?
- Yes, insulating fire bricks can be cut or shaped using common tools such as saws, chisels, or grinders.
- Q: What are the improvements and improvements during the trial production of insulating bricks?
- Insulation brick seven characteristics: insulation, heat insulation: effectively reduce energy consumption.Fire prevention: up to national standard or class A.Clean and environmental protection: no two pollution will be caused by air.
- Q: Are insulating fire bricks suitable for use in aluminum smelting furnaces?
- Insulating fire bricks are not typically suitable for use in aluminum smelting furnaces. Aluminum smelting requires high temperatures, often exceeding 1,000 degrees Celsius, and insulating fire bricks are designed to have low thermal conductivity, meaning they are better at retaining heat rather than withstanding extreme temperatures. For aluminum smelting, refractory fire bricks or refractory castables are more appropriate. These materials have high melting points and are capable of withstanding the intense heat produced during the smelting process without losing their structural integrity. They also have good thermal shock resistance, which is important as the furnace may experience rapid temperature changes during operation. Additionally, refractory materials used in aluminum smelting furnaces should have good resistance to corrosion and chemical attack from the molten aluminum and other materials used in the process. Insulating fire bricks may not have the necessary chemical resistance, which could lead to premature degradation and failure of the furnace lining. In summary, while insulating fire bricks may be suitable for other applications that require good thermal insulation, they are generally not recommended for use in aluminum smelting furnaces. Refractory fire bricks or refractory castables are better suited for this high-temperature and chemically aggressive environment.
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Insulating Fire Brick - Refractory High Alumina Thermal Insulating Fire Brick 2024
- Ref Price:
-
$125.00 - 165.00
/ m.t.
- Loading Port:
- Tianjin
- Payment Terms:
- TT or LC
- Min Order Qty:
- 10 m.t.
- Supply Capability:
- 1000 m.t./month
OKorder Service Pledge
OKorder Financial Service
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