Refractory Mullite Insulating Refractory Brick JM 37
- Ref Price:
-
- Loading Port:
- Shanghai
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 20 m.t.
- Supply Capability:
- 20 m.t./month
OKorder Service Pledge
OKorder Financial Service
You Might Also Like
Okorder series heat insulation brick
Okorder series thermal insulation brick is an effective, energy saving, low carbon, environmental protection advanced, according to the ASTM standard manufacturing products. Okorder series products have all kinds of materials in the field of metallurgy, industrial furnaces, aluminum, the best Li Ning petrochemical and insulation, electric power and glass ceramics. They can be used as part of an insulation or not to melt. Products have been widely used in the following furnace, achieved satisfactory results.
Application of heat preservation brick
Metallurgical Industry: blast furnace, hot blast furnace, heating furnace, etc..
Petrochemical Industry: ethylene cracking furnace, hydrogen furnace, the main furnace, heating furnace, etc..
Ceramic industry: roller kiln, kiln, etc..
Glass industry: glass furnace regenerator, etc.
Carbon industry: carbon furnace, etc..
Aluminum electrolysis industry: aluminum reduction cell, etc.
Other industries: tunnel kiln, shuttle kiln, etc..
Advantages of heat insulation brick
Low thermal conductivity: many air holes will bring good thermal insulation effect, energy saving.
High crushing strength: high crushing strength, volume stability.
Low heat storage: small heat storage, absorb more heat, energy-saving effect is obvious.
Chundu: High-speed Rail, low content of alkali metal impurities.
Accuracy: the size of the brick machining precision, cutting and grinding the special shape, speed up the brick.
Technical Data
ITEM | GJM30 | GJM28 | GJM26 | GJM23 |
Classification Temperature, ℉/℃ | 3000/1650 | 2800/1540 | 2600/1430 | 2300/1260 |
Bulk Density，g/cm³ | ≤1.0 | ≤0.9 | ≤0.8 | ≥0.5 |
Reheating Linear Change, % | ≤0.9 (1550℃,12 h) | ≤0.8 (1510℃,12 h) | ≤0.7 (1410℃,12 h) | ≤0.5 (1230℃,12 h) |
Al2O3 Content, % | ≥75 | ≥65 | ≥55 | ≥45 |
Fe2O3 Content, % | ≤0.5 | ≤0.6 | ≤0.7 | ≤1.0 |
Thermal Conductivity: | ||||
800℃, w/m.k | ≤0.39 | ≤0.37 | ≤0.35 | ≤0.18 |
1000℃, w/m.k | ≤0.43 | ≤0.41 | ≤0.39 | ≤0.20 |
1200℃, w/m.k | ≤0.48 | ≤0.46 | ≤0.43 | --- |
Insulating brick
- Q:Can insulating fire bricks be used for insulation in steam boilers?
- Insulation in steam boilers can indeed be achieved by utilizing insulating fire bricks. These bricks have been specifically engineered to endure elevated temperatures and possess exceptional thermal insulation attributes. They find widespread employment in a multitude of insulation-demanding applications, one of which is steam boilers. By creating a shield that inhibits heat transmission to the surrounding surroundings, insulating fire bricks effectively curtail heat loss and boost energy efficiency in steam boilers. Furthermore, their lightweight composition and porous structure facilitate effortless handling and installation within steam boilers. Consequently, insulating fire bricks are an optimal preference for steam boiler insulation, as they contribute to augmenting their functionality and curtailing energy consumption.
- Q:Can insulating fire bricks be used in applications involving molten metal?
- Yes, insulating fire bricks can be used in applications involving molten metal. Insulating fire bricks are made from lightweight refractory materials that have excellent thermal insulation properties. They are capable of withstanding high temperatures and can provide insulation and protection against heat transfer. In applications involving molten metal, insulating fire bricks can be used as linings for furnaces, crucibles, and other equipment to prevent heat loss and maintain the desired temperature. They can also act as a barrier between the molten metal and the structural components, preventing damage or contamination. However, it is important to note that the suitability of insulating fire bricks for a specific molten metal application may depend on factors such as the temperature, type of metal, and the specific requirements of the process.
- Q:Can insulating fire bricks be used for pizza ovens?
- Yes, insulating fire bricks can be used for pizza ovens. These bricks are designed to withstand high temperatures and provide excellent insulation, making them an ideal choice for pizza ovens. Insulating fire bricks have low thermal conductivity, which means they can retain heat for longer periods of time, ensuring that your pizza is cooked evenly and efficiently. Additionally, their lightweight nature makes them easy to handle and install in a pizza oven. Overall, using insulating fire bricks in a pizza oven can help maintain high temperatures, reduce heat loss, and improve the overall cooking performance.
- Q:Are insulating fire bricks resistant to slag attack?
- Yes, insulating fire bricks are generally resistant to slag attack. Insulating fire bricks are made from lightweight and porous materials, such as alumina, silica, and other refractory materials. These bricks are designed to provide excellent insulation and high-temperature resistance in various industrial applications, including furnaces, kilns, and incinerators. Slag attack refers to the corrosion or erosion caused by molten slag, which is a byproduct of certain industrial processes like metal smelting or coal combustion. Slag can be highly corrosive and can cause damage to refractory materials, including fire bricks. However, insulating fire bricks are specifically formulated to have a high resistance to slag attack. Their composition and structure allow them to withstand the corrosive nature of molten slag, preventing erosion and maintaining their insulating properties over time. Moreover, insulating fire bricks can also have different levels of slag resistance, depending on their specific composition and manufacturing process. Some fire bricks may have additional additives or coatings to enhance their resistance to slag attack. It is important to note that while insulating fire bricks offer good resistance to slag attack, the severity and duration of exposure to slag can also impact their performance. In highly corrosive environments or prolonged exposure to molten slag, even the most resistant fire bricks may eventually experience some level of degradation. Overall, insulating fire bricks are a reliable choice for applications where resistance to slag attack is required. However, it is always recommended to consult with a refractory engineer or supplier to ensure the appropriate selection of fire bricks based on the specific conditions and requirements of the industrial process.
- Q:Are insulating fire bricks resistant to hydrofluoric acid vapors?
- Insulating fire bricks are generally not resistant to hydrofluoric acid vapors. Hydrofluoric acid is a highly corrosive substance that can attack and dissolve a wide range of materials including many types of bricks. Insulating fire bricks are designed to withstand high temperatures and provide thermal insulation, but they are not specifically designed to resist chemical attacks. Therefore, it is important to exercise caution when using insulating fire bricks in environments where hydrofluoric acid vapors are present, as they may deteriorate or degrade over time. It is advisable to consult with the manufacturer or a chemical engineer to determine the best materials for handling hydrofluoric acid vapors.
- Q:If there is a main component of cenosphere light insulating brick.
- Light heat insulation brick with cenosphere composition, material properties will be more high, especially the main properties of thermal conductivity
- Q:Clay insulation bricks insulation, brick and ordinary clay brick, fireclay, brick distinction, and its use? Thank you
- The contrast between the two should not be much different, the insulation brick in the masonry wall at the same time, will be good insulation effect into the wall.
- Q:Are insulating fire bricks resistant to abrasion or erosion?
- Yes, insulating fire bricks are resistant to both abrasion and erosion.
- Q:Can insulating fire bricks be used in crucibles?
- No, insulating fire bricks cannot be used in crucibles. Insulating fire bricks are designed to have low thermal conductivity and are commonly used for insulation purposes in applications such as kilns, furnaces, and fireplaces. However, crucibles require materials with high thermal conductivity and resistance to high temperatures to withstand the intense heat and chemical reactions that occur during various processes such as melting or refining metals, conducting high-temperature experiments, or performing chemical reactions. Therefore, crucibles are typically made from materials such as graphite, clay, or ceramic, which can withstand the extreme conditions and provide efficient heat transfer.
- Q:Are insulating fire bricks resistant to abrasion or wear?
- Yes, insulating fire bricks are generally resistant to abrasion or wear. These bricks are designed to withstand high temperatures and provide insulation, making them durable and less prone to wear or damage from abrasion.
1. Manufacturer Overview |
|
|---|---|
| Location | |
| Year Established | |
| Annual Output Value | |
| Main Markets | |
| Company Certifications | |
2. Manufacturer Certificates |
|
|---|---|
| a) Certification Name | |
| Range | |
| Reference | |
| Validity Period | |
3. Manufacturer Capability |
|
|---|---|
| a)Trade Capacity | |
| Nearest Port | |
| Export Percentage | |
| No.of Employees in Trade Department | |
| Language Spoken: | |
| b)Factory Information | |
| Factory Size: | |
| No. of Production Lines | |
| Contract Manufacturing | |
| Product Price Range | |
Send your message to us
Refractory Mullite Insulating Refractory Brick JM 37
- Ref Price:
-
- Loading Port:
- Shanghai
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 20 m.t.
- Supply Capability:
- 20 m.t./month
OKorder Service Pledge
OKorder Financial Service
Similar products
New products
Hot products
Related keywords
