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 in the construction of steel production furnaces?
- Yes, insulating fire bricks can be used in the construction of steel production furnaces. Insulating fire bricks are specifically designed to withstand high temperatures and provide excellent thermal insulation, making them suitable for use in various industrial applications, including steel production. These bricks are made from lightweight materials that have low thermal conductivity, allowing them to effectively reduce heat loss and improve energy efficiency in furnaces. Additionally, insulating fire bricks have good resistance to thermal shock, which is important in steel production processes that involve rapid heating and cooling. Overall, the use of insulating fire bricks in the construction of steel production furnaces can help optimize performance, reduce energy consumption, and enhance the overall efficiency of the steelmaking process.
- Q: Can insulating fire bricks be used as a refractory lining material?
- Insulating fire bricks can indeed serve as a refractory lining material. Their purpose is to effectively insulate against heat transfer by having low thermal conductivity. This quality makes them suitable for applications that necessitate the maintenance or control of high temperatures, such as kilns, furnaces, and industrial ovens. High-temperature environments require refractory lining materials to safeguard their structure against the intense heat generated within. These materials must withstand thermal shocks, chemical reactions, and mechanical stresses that occur during operation. Insulating fire bricks are a prime choice for refractory lining applications due to their exceptional thermal insulation properties and high temperature resistance. In addition to being excellent insulators, insulating fire bricks have the added benefit of low density, making them lightweight and easy to handle and install. This advantage proves useful in applications where weight is a concern or where frequent replacement or repair of refractory linings is necessary. It is important to acknowledge that the specific type and composition of insulating fire bricks may vary, and different applications may require different properties. Therefore, it is vital to consult with a refractory engineer or supplier to guarantee that the chosen insulating fire bricks are appropriate for the specific requirements of the application.
- Q: Are insulating fire bricks resistant to ultraviolet (UV) radiation?
- Insulating fire bricks are typically not resistant to ultraviolet (UV) radiation. UV radiation can cause degradation and discoloration of materials over time, especially those that are not specifically designed to withstand it. Insulating fire bricks are primarily used for their high temperature resistance and insulating properties, rather than their ability to withstand UV radiation. Therefore, if exposed to prolonged UV exposure, insulating fire bricks may experience reduced performance, cracking, or deterioration. It is important to consult the manufacturer's specifications or guidelines to determine the specific UV resistance of insulating fire bricks, as some manufacturers may offer specialized products that are more UV resistant.
- Q: Can insulating fire bricks be used in foundries?
- Yes, insulating fire bricks can be used in foundries. They are commonly used as lining materials for various high-temperature applications, including foundries. Insulating fire bricks provide excellent thermal insulation, reducing heat loss and improving energy efficiency in the foundry process. Additionally, they have good resistance to thermal shock and can withstand the extreme temperatures and harsh conditions often found in foundry environments.
- 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. They can be used as a primary insulation layer or in conjunction with other materials such as ceramic fiber insulation or refractory coatings to enhance insulation efficiency and achieve higher temperature resistance. This combination of insulation materials can provide better thermal insulation properties and increased energy efficiency in various applications such as furnaces, kilns, and high-temperature industrial processes.
- Q: Are insulating fire bricks suitable for use in the construction of lime kilns?
- Insulating fire bricks are indeed suitable for constructing lime kilns. These bricks are designed specifically to possess low thermal conductivity, enabling them to retain heat and avoid heat loss. This feature is crucial in lime kilns as they necessitate high temperatures for effectively converting limestone into lime. The utilization of insulating fire bricks facilitates the better maintenance of the kiln's generated heat, leading to enhanced energy efficiency and reduced fuel consumption. Moreover, these bricks are lightweight and convenient to handle, making them the perfect choice for lime kiln construction. All in all, insulating fire bricks are a dependable and efficient option for building lime kilns.
- Q: Can insulating fire bricks be used in space heating applications?
- Yes, insulating fire bricks can be used in space heating applications. Insulating fire bricks are designed to have low thermal conductivity, which means they can effectively retain and distribute heat in a space heating system. These bricks are made from lightweight refractory materials that have excellent insulation properties, allowing them to trap heat and prevent its loss to the surroundings. This makes them ideal for use in space heating applications where energy efficiency is important. Additionally, insulating fire bricks can withstand high temperatures and are resistant to thermal shock, making them suitable for use in heating systems that operate at elevated temperatures. Overall, insulating fire bricks are a reliable and efficient option for space heating applications.
- Q: What is the bulk density of insulating bricks?
- Stoneware porcelain water absorption rate is greater than 0.5% and less than or equal to 3%; fine stoneware bibulous rate is greater than 3% and less than or equal to 6%; brick bibulous rate is greater than 6% and less than or equal to 10%; pottery tile water absorption rate is greater than 10%. The water absorption rate of expression: ceramic brick brick >6% = >10% = >3% = fine stoneware porcelain stoneware or porcelain >0.5%
- Q: Can insulating fire bricks be used in metal smelting furnaces?
- Yes, insulating fire bricks can be used in metal smelting furnaces. Insulating fire bricks are designed to have low thermal conductivity, which means they can effectively retain heat and prevent heat loss from the furnace. This makes them ideal for use in metal smelting furnaces, where high temperatures need to be maintained for extended periods of time. Additionally, insulating fire bricks are resistant to thermal shock and can withstand the harsh conditions and rapid temperature changes that occur during metal smelting processes. They are also lightweight, making them easier to handle and install in the furnace. Overall, insulating fire bricks are a suitable choice for use in metal smelting furnaces to improve energy efficiency and increase the lifespan of the furnace.
- Q: What is the lifespan of insulating fire bricks?
- The lifespan of insulating fire bricks can vary depending on various factors such as the quality of the bricks, the conditions they are exposed to, and the usage. However, on average, insulating fire bricks can last anywhere from 5 to 20 years.
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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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