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:How do insulating fire bricks affect overall heating and cooling costs?
- Insulating fire bricks can have a significant impact on overall heating and cooling costs. These bricks are specifically designed to have low thermal conductivity, which means they are excellent at preventing heat transfer. By using insulating fire bricks in the construction of a building, the amount of heat loss during the colder months is greatly reduced. This results in less energy being needed to maintain a comfortable indoor temperature, leading to lower heating costs. Similarly, during the warmer months, insulating fire bricks help in keeping the heat out and maintaining a cooler indoor environment. This reduces the reliance on air conditioning systems, resulting in lower cooling costs. The high thermal resistance of these bricks helps to minimize heat gain from the external environment, thus providing a more energy-efficient solution. Furthermore, the use of insulating fire bricks can also contribute to the long-term durability and efficiency of heating and cooling systems. By reducing the workload on these systems, they can operate more efficiently, resulting in less wear and tear and potentially extending their lifespan. This can lead to additional cost savings by avoiding the need for frequent repairs or replacements. Overall, insulating fire bricks can provide substantial benefits in terms of reducing heating and cooling costs. By improving thermal insulation, they help to create a more energy-efficient building, which ultimately translates into lower utility bills and a smaller carbon footprint.
- Q:Are insulating fire bricks lightweight or heavy?
- Insulating fire bricks are lightweight.
- Q:Can insulating fire bricks be used in the construction of industrial chimneys?
- Yes, insulating fire bricks can be used in the construction of industrial chimneys. Insulating fire bricks are specifically designed to have excellent thermal insulation properties, making them ideal for applications where temperature control is crucial. Industrial chimneys are subjected to high temperatures and heat transfer, and insulating fire bricks can help to minimize heat loss or gain, improving energy efficiency and reducing the risk of structural damage. Additionally, these bricks have good resistance to thermal shock and can withstand the harsh conditions typically found in industrial settings. Hence, insulating fire bricks are a suitable choice for the construction of industrial chimneys.
- Q:Can insulating fire bricks be used in the construction of pottery ovens?
- Insulating fire bricks are suitable for the construction of pottery ovens. They possess exceptional thermal properties, including low thermal conductivity and high heat resistance. These characteristics make them perfect for insulation and heat retention in pottery ovens, facilitating efficient and controlled firing of clay and ceramic materials. Furthermore, their lightweight nature simplifies handling and installation during construction. Ultimately, incorporating insulating fire bricks in pottery ovens ensures consistent and uniform heat distribution, leading to enhanced firing results and energy efficiency.
- Q:Are insulating fire bricks resistant to abrasion or wear?
- Insulating fire bricks possess resistance to abrasion and wear. These bricks are crafted using top-notch refractory materials, like alumina or silica, that exhibit exceptional resistance to abrasion. Through the manufacturing process, the bricks are subjected to high-temperature firing, which enhances their durability and fortifies them. Insulating fire bricks are explicitly engineered to endure the demanding conditions found in high-temperature applications such as furnaces, kilns, and fireplaces. They exhibit high resistance to thermal shock, chemical erosion, and mechanical wear. As a result, they serve as a dependable option for insulating and safeguarding the inner walls of these structures, thereby ensuring long-lasting performance and reducing the need for frequent replacements.
- Q:Can insulating fire bricks be used in wastewater treatment plants?
- Indeed, insulating fire bricks have the capability to be utilized within wastewater treatment plants. Specifically engineered to endure extreme temperatures, insulating fire bricks are fitting for a variety of industrial applications, including wastewater treatment plants. They are commonly implemented in constructing kilns, furnaces, and other equipment that operates at high temperatures. Within wastewater treatment plants, insulating fire bricks can be incorporated into the assembly of incinerators, thermal oxidizers, and other systems that necessitate high-temperature insulation. Their exceptional properties, such as remarkable thermal resistance, minimal thermal conductivity, and exceptional insulation abilities, make them an ideal choice for maintaining the desired temperatures in these systems while simultaneously diminishing heat loss. Moreover, insulating fire bricks demonstrate resistance to chemical attacks, a vital characteristic within wastewater treatment plants that handle a plethora of chemicals and corrosive substances. In summary, the utilization of insulating fire bricks in wastewater treatment plants can lead to enhanced energy efficiency, reduced maintenance expenses, and the assurance of longevity for high-temperature equipment.
- Q:Can insulating fire bricks be used in the construction of glass fusing kilns?
- Yes, insulating fire bricks can be used in the construction of glass fusing kilns. These bricks have excellent insulating properties, which helps in maintaining consistent and controlled temperatures inside the kiln. Additionally, they can withstand high temperatures without cracking or breaking, making them suitable for glass fusing kilns.
- Q:Can insulating fire bricks be used in combination with other insulation materials?
- Yes, insulating fire bricks can be used in combination with other insulation materials. Insulating fire bricks are known for their excellent thermal insulation properties and can be used to effectively reduce heat transfer in various applications such as kilns, furnaces, and fireplaces. However, in some cases, additional insulation may be required to achieve optimal thermal efficiency. Combining insulating fire bricks with other insulation materials can further enhance the overall insulation performance. For example, ceramic fiber blankets or boards can be used alongside insulating fire bricks to provide additional insulation and to fill any gaps or joints between the bricks. This combination can help minimize heat loss and improve energy efficiency. Furthermore, using multiple insulation materials can also provide other benefits such as increased fire resistance, improved sound insulation, and enhanced structural integrity. By utilizing different insulation materials in combination, it is possible to create a more effective insulation system that meets specific requirements for different applications. It is important to consider the compatibility and compatibility of the different insulation materials when combining them. Each material may have different thermal properties, density, and installation requirements, so it is crucial to follow the manufacturer's recommendations and guidelines for proper installation. In summary, insulating fire bricks can be used in combination with other insulation materials to enhance thermal insulation and improve overall performance in various applications. However, it is essential to ensure compatibility and follow proper installation guidelines for optimal results.
- Q:Are insulating fire bricks resistant to moisture or water damage?
- Insulating fire bricks possess a general resistance to moisture and water damage. Their low porosity and high density prevent water absorption. Moreover, they are usually crafted from materials like alumina or silica, which inherently resist moisture. Nevertheless, it must be emphasized that no material is entirely impervious to water, and continuous exposure to moisture can gradually impact the insulating fire bricks. Thus, it is advisable to take essential measures, such as applying suitable sealants or coatings, to heighten their resistance to moisture or water damage in specific scenarios.
- Q:Advantages and disadvantages of external formwork and self thermal insulation block
- Exterior wall sandwich thermal insulation technology, the exterior wall sandwich insulation is placed between the inside and outside wall panels of the outer wall, and the inner and outer wall can be made of concrete hollow block.Advantage：1) the inner wall film and insulation material form effective protection, the material selection of heat insulation material is not high, polystyrene, glass cotton and urea formaldehyde on-site pouring material can be used;2) the construction season and construction conditions are not very high, and it does not affect the winter construction. In Heilongjiang, Inner Mongolia, northern Gansu and other cold areas have been given some applications.Shortcoming:1) in non cold areas, this kind of wall is thicker than traditional wall;2) the inner and the outer wall pieces need to be connected by connecting pieces, and the structure is more complicated than the traditional wall;3) periphery structure of "bridge" more. In the earthquake zone, building circle beam and constructional column settings, "bridge" more efficiency of thermal insulation materials is still not fully play.4) outside the walls by the outdoor climate, the temperature difference between day and night and the large temperature difference between summer and winter, easy to cause the wall cracking and leakage of rainwater.
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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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