Refractory Mullite Insulating Refractory Brick JM 34
- 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 in the construction of smelter crucibles?
- Yes, insulating fire bricks can be used in the construction of smelter crucibles. These bricks are designed to withstand high temperatures and provide excellent insulation, making them suitable for use in smelting applications. They help to retain heat and minimize heat loss, ensuring efficient and effective smelting processes.
- Q: Can insulating fire bricks be used in the construction of drying ovens?
- Yes, insulating fire bricks can be used in the construction of drying ovens. These bricks are designed to withstand high temperatures and have excellent thermal insulation properties, making them ideal for creating a heat-efficient environment in drying ovens. They can help in maintaining a consistent temperature and preventing heat loss, thereby improving the drying process and energy efficiency of the oven.
- Q: Can insulating fire bricks be used in oil refineries?
- Yes, insulating fire bricks can be used in oil refineries. These bricks are designed to withstand high temperatures and provide excellent insulation, making them suitable for various industrial applications, including oil refineries. They help to reduce heat loss, improve energy efficiency, and protect the surrounding equipment and structures from extreme heat.
- Q: The insulation layer destroyed after use of cement paste and tiling
- Put on the insulating layer and paste it with cement.Some students worry about the insulation layer and the wall adhesive strength is not enough, do not worry about, now developers are building exterior insulation and then on top of the tiling. Because after finishing the insulation layer, the contractor should check the construction to do a pullout test, the purpose is to prevent the strength can not meet the requirements.
- Q: Can insulating fire bricks be used in the construction of flue gas ducts?
- Yes, insulating fire bricks can be used in the construction of flue gas ducts. These bricks are designed to withstand high temperatures and have excellent insulation properties, making them suitable for lining flue gas ducts where heat retention and energy efficiency are important.
- Q: Do insulating fire bricks have good insulation performance at high temperatures?
- Yes, insulating fire bricks have excellent insulation performance at high temperatures. These bricks are designed specifically to withstand extremely high temperatures and provide a high level of thermal insulation. They are made from lightweight materials that have low thermal conductivity, allowing them to effectively trap and contain heat within a furnace, kiln, or other high-temperature applications. This insulation property helps in reducing heat loss and maintaining a consistent temperature inside the structure. Insulating fire bricks are widely used in industries such as ceramics, metallurgy, glass-making, and heat treatment, where maintaining high temperatures and thermal efficiency are crucial.
- Q: Are insulating fire bricks resistant to reducing atmospheres?
- Yes, insulating fire bricks are resistant to reducing atmospheres. These bricks are specifically designed to withstand high temperatures and harsh conditions, including exposure to reducing atmospheres. They are made from high-quality refractory materials that are capable of resisting the effects of reducing atmospheres, which can contain gases such as carbon monoxide or hydrogen. Insulating fire bricks have a low thermal conductivity and high insulating properties, making them ideal for applications where reducing atmospheres are present. They can effectively protect the surrounding areas from heat transfer and prevent damage to the structure. Additionally, these bricks have a high mechanical strength and excellent resistance to thermal shock, allowing them to maintain their integrity even in challenging conditions. In summary, insulating fire bricks are indeed resistant to reducing atmospheres due to their durable construction and ability to withstand high temperatures and harsh environments.
- Q: Can insulating fire bricks be used in the construction of steam generators?
- Yes, insulating fire bricks can be used in the construction of steam generators. Insulating fire bricks are designed to have excellent thermal insulation properties, which make them ideal for applications where high temperatures and thermal stability are required. Steam generators operate at high temperatures and require efficient heat transfer, which means that insulation is essential to prevent heat loss and increase energy efficiency. Insulating fire bricks can withstand extreme temperatures and provide effective insulation, reducing heat losses and improving the overall efficiency of steam generators. Additionally, their lightweight nature makes them easy to handle and install in the construction process. Therefore, insulating fire bricks are a suitable choice for the construction of steam generators.
- Q: Do insulating fire bricks require a refractory mortar for installation?
- Yes, insulating fire bricks typically require a refractory mortar for proper installation. Refractory mortar helps to secure the bricks in place, fill any gaps or voids, and provide additional insulation and strength to the overall structure.
- Q: Do insulating fire bricks require any maintenance?
- Insulating fire bricks, also known as refractory bricks, are designed to withstand high temperatures and provide excellent insulation properties. One of the advantages of insulating fire bricks is that they require very little maintenance. These bricks are made from special materials that have high resistance to heat and thermal shock. As a result, they do not crack or break easily, reducing the need for frequent repairs or replacements. However, like any other material, insulating fire bricks can accumulate dust or debris over time. Regular cleaning is recommended to maintain their effectiveness and prolong their lifespan. This can be done by using a soft brush or vacuum cleaner to remove any loose particles. In addition, it is important to inspect the bricks periodically for any signs of damage, such as cracks or erosion. If any issues are identified, they should be addressed promptly to prevent further deterioration. Overall, while insulating fire bricks do not require extensive maintenance, regular cleaning and inspection are essential to ensure their optimal performance and longevity.
Send your message to us
Refractory Mullite Insulating Refractory Brick JM 34
- 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
Hot products
Hot Searches
Related keywords
