Insulating Fire Brick - High Alumina Insulating Firebrick for Sale
- Ref Price:
-
- Loading Port:
- Shanghai
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 1 m.t.
- Supply Capability:
- 1000000 m.t./month
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Features:This product used super alumina as mainly raw material,adopted the burning weight-loss method to produce
with proper admixture.
Application:Widely used in metallurgy,machinery,ceramic,chemical industry and various furnace lining(Don't suffer the meltwater eroding),and it is an ideal energy-saving product.Using temperature below 1400°C.
Item | Properties | ||||
LTL-0.6 | LTL-0.8 | LTL-1.0 | LTL-1.2 | ||
Bulk density,g/cm3 | 0.6 | 0.8 | 1.0 | 1.2 | |
Cold Crushing strength MPa | 2.0 | 3.98 | 4.98 | 5.98 | |
Permanent linear change,2%(°C×h) | 1350×12 | 1400×12 | 1400×12 | 1400×12 | |
Coefficient of thermal conductivity w/m.k(350±25°C) | 0.25 | 0.29 | 0.35 | 0.45 | |
Fe2O3% | 1.8 | 1.8 | 1.8 | 1.8 | |
AL2O3% | 50 | 50 | 55 | 55 | |
Application | All industrial furnace | ||||
Application of Insulating Firebricks
CMAX insulating firebricks can be used as a hot face lining directly exposed to the heat or as a backup insulation layer in iron and steel mills, non-ferrous foundries, petrochemical, ceramic, glass.
FAQ
Q1: How do you control the products quality?
A1: With strict quality control system throughout the materials selection and production process, our refractory and ceramic fiber products quality is effectively controlled to meet customer requirements.
From the raw materials selecting, our quality control begin. The quality certificates of raw materials are required and each batch will be tested before using. During production, the quality control are conducted by workers and then each piece will be sorted and examined by quality supervis
Q2: What`s the lead time for my order?
A2: It depends on customers’ requirements and our production schedule. And usually we need 30-60 days for refractory bricks,10-25 days for unshaped refractory materials and 10-20 days for ceramic fiber blankets.
- Q: What is the function of insulating bricks? Where can I use it?
- Thermal insulation bricks are mainly used in toilets, kitchens, TV sets, bedrooms, walls and so on. And brightly colored, various specifications, can be cut at random, the section neatly.
- Q: What is the recommended curing method for insulating fire bricks?
- To prevent cracking or damage, it is advised to gradually and carefully air dry insulating fire bricks after they have been laid and mortared into place. It is crucial to maintain a stable temperature and humidity level throughout the curing process. This can be achieved by gradually increasing the temperature over a few days and ensuring proper ventilation. The bricks should be exposed to air circulation to aid in the evaporation of any moisture in the mortar or within the bricks themselves. It should be noted that the length of the curing process may vary depending on the size and thickness of the brickwork. Attempting to expedite the process by applying excessive heat or moisture can cause thermal stress and compromise the integrity of the bricks. In some instances, it may be advisable to pre-fire the bricks in a kiln to eliminate any remaining moisture before installation. This can help accelerate the curing process and guarantee that the bricks are completely dried before being put into service. In conclusion, the recommended curing method for insulating fire bricks involves gradual air drying, maintaining consistent temperature and humidity levels, and allowing sufficient time for the bricks to fully cure before exposing them to high temperatures. By adhering to these guidelines, the longevity and performance of the insulating fire bricks can be ensured.
- Q: Can insulating fire bricks be used in DIY projects?
- Yes, insulating fire bricks can certainly be used in DIY projects. These bricks are lightweight and have excellent thermal insulation properties, making them suitable for various applications. They are commonly used in projects such as constructing wood-fired ovens, fire pits, kilns, and even for building the walls of a forge. Insulating fire bricks can withstand high temperatures and are resistant to thermal shock, making them a reliable choice for DIY enthusiasts who want to create heat-resistant structures. They are also easy to cut and shape, allowing for customization according to specific project needs.
- Q: Do insulating fire bricks provide sound insulation as well?
- No, insulating fire bricks primarily provide thermal insulation, not sound insulation. Insulating fire bricks are designed to withstand high temperatures and are commonly used in applications such as kilns, furnaces, and fireplaces to prevent heat loss. While they may offer some degree of sound absorption due to their dense composition, they are not specifically designed or effective in reducing sound transmission. If sound insulation is the primary concern, other materials such as acoustic insulation panels or soundproofing materials would be more suitable.
- Q: Can insulating fire bricks be used for insulation in petrochemical plants?
- Insulating fire bricks have multiple applications, one of which is their use in petrochemical plants for insulation purposes. These bricks possess exceptional thermal properties, characterized by their low thermal conductivity and high resistance to heat transfer. These remarkable features render them suitable for deployment in high-temperature environments, such as petrochemical plants. In such settings, insulation plays a critical role in preventing heat loss and maintaining optimal operational conditions. Moreover, these bricks are not only lightweight but also possess robust mechanical strength. This facilitates their easy installation and ensures durability in industrial settings. Additionally, their resistance to chemical corrosion is a crucial attribute for petrochemical plants that handle a wide range of corrosive substances. Consequently, insulating fire bricks effectively fulfill the insulation requirements, thereby enhancing energy efficiency and promoting safety in petrochemical plants.
- Q: Can insulating fire bricks be used in the construction of refractory coatings?
- Yes, insulating fire bricks can be used in the construction of refractory coatings. Insulating fire bricks are designed to have low thermal conductivity, which means they are excellent at preventing heat transfer. This makes them ideal for use in refractory coatings, which are used to protect structures from high temperatures. Refractory coatings are applied to surfaces that are exposed to extreme heat, such as furnaces, kilns, and chimneys. These coatings provide a layer of insulation that helps to retain heat, prevent damage to the underlying structure, and improve energy efficiency. Insulating fire bricks can be used as a base layer in the construction of refractory coatings. They can be stacked and bonded together to form a solid and heat-resistant surface. This layer acts as a barrier to prevent heat from transferring through to the underlying structure. In addition to their low thermal conductivity, insulating fire bricks also have other properties that make them suitable for use in refractory coatings. They have high temperature resistance, meaning they can withstand the extreme heat generated in industrial applications. They are also lightweight and easy to handle, making them convenient to install and work with. Overall, insulating fire bricks are a reliable option for constructing refractory coatings. They provide excellent insulation and protection against high temperatures, making them a valuable component in the construction of heat-resistant structures.
- Q: Is it possible to recycle used insulating fire bricks?
- Yes, it is possible to recycle used insulating fire bricks. Insulating fire bricks are made from various materials, such as alumina, silica, and other refractory materials. These materials can be broken down and reused in the production of new bricks or other refractory products. Recycling used insulating fire bricks can help reduce the demand for new raw materials and minimize waste. However, it is important to note that not all recycling centers or facilities may accept insulating fire bricks, so it is advisable to check with local recycling programs or specialized recycling companies that deal with refractory materials.
- Q: Do insulating fire bricks require any special anchors or supports for installation?
- Special anchors or supports are necessary for the installation of insulating fire bricks in certain applications. These bricks are lightweight and have low thermal conductivity, making them suitable for high-temperature environments like furnaces, kilns, and fireplaces. However, their lightweight nature can cause them to move or shift under certain conditions. To ensure the stability and integrity of the insulating fire bricks, it is important to use special anchors or supports during installation. These anchors or supports are typically made of metal, such as stainless steel, and are designed to securely hold the bricks in place. They prevent the bricks from shifting or falling out, especially when exposed to vibrations, thermal expansion/contraction, or other external forces. The specific type and design of the anchors or supports depend on the application and installation requirements. Common types include V anchors, U anchors, and L anchors, which can be embedded into the surrounding refractory material or attached to a structural frame. The anchors or supports should be spaced and installed correctly according to the manufacturer's guidelines to ensure sufficient support and stability of the insulating fire bricks. In conclusion, although insulating fire bricks offer excellent thermal insulation properties, they require special anchors or supports for installation to prevent movement or displacement. These anchors or supports are crucial for maintaining the structural integrity and longevity of the insulating fire brick system.
- Q: What are the different sizes and shapes available for insulating fire bricks?
- Insulating fire bricks come in various sizes and shapes to meet different insulation needs. Common sizes include standard, medium, and large, with dimensions ranging from 9" x 4.5" x 2.5" to 12" x 12" x 2". As for shapes, they are available in rectangular, square, and custom shapes like arches and wedges. The specific size and shape of the insulating fire brick depend on the requirements of the application and the manufacturer's offerings.
- Q: Are insulating fire bricks resistant to sulfates?
- Insulating fire bricks exhibit resistance to sulfates in general. These bricks consist of high-alumina or silica materials, which possess favorable chemical resistance properties. Sulfates, a type of chemical compound, can undergo reactions with certain materials, leading to deterioration. However, insulating fire bricks are specifically engineered to endure high temperatures and harsh chemical environments, including exposure to sulfates. They commonly find applications in furnaces, kilns, and incinerators where they might come into contact with sulfates. Nevertheless, it is crucial to consider the precise composition and quality of the insulating fire bricks, along with the concentration and duration of sulfate exposure, in order to guarantee their long-lasting performance and durability.
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Insulating Fire Brick - High Alumina Insulating Firebrick for Sale
- Ref Price:
-
- Loading Port:
- Shanghai
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 1 m.t.
- Supply Capability:
- 1000000 m.t./month
OKorder Service Pledge
Quality Product, Order Online Tracking, Timely Delivery
OKorder Financial Service
Credit Rating, Credit Services, Credit Purchasing
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