• Insulating Fire Brick - Refractory JM Mullite Insulation Brick ZDC-28 System 1
  • Insulating Fire Brick - Refractory JM Mullite Insulation Brick ZDC-28 System 2
  • Insulating Fire Brick - Refractory JM Mullite Insulation Brick ZDC-28 System 3
Insulating Fire Brick - Refractory JM Mullite Insulation Brick ZDC-28

Insulating Fire Brick - Refractory JM Mullite Insulation Brick ZDC-28

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Loading Port:
Shanghai
Payment Terms:
TT OR LC
Min Order Qty:
10 m.t.
Supply Capability:
1000 m.t./month

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Refractory mullite insulating refractory brick JM 23

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 are best Li Ning and insulation in all types of industrial furnaces in the metallurgical field, aluminum, petrochemical, electric power and glass ceramic materials. They can be used as part of the working layer of thermal insulation or non - melting. 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 production furnace, primary reformer, 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: more porosity will bring good thermal insulation effect, energy saving.

High crushing strength: high crushing strength, volume stability.

Low heat storage: small heat storage to absorb more heat, energy-saving effect is obvious.

Gao Chundu: iron, alkali metal impurity content is low.

The precise size: Brick size processing precision, special shape cutting and grinding, accelerate the brickwork.

Insulating brick picture

Refractory JM Mullite Insulation Brick ZDC-28

Refractory JM Mullite Insulation Brick ZDC-28

Common problem solutions

1. What products do you have?

We have all kinds of refractory bricks, refractory casting materials, mortar, cement, ceramic fiber products, etc..

Or you can browse our products to choose what you need.

2. How to control product quality?

With strict quality control system throughout the material selection and production process, we have the quality of refractory materials and ceramic fiber products to meet customer requirements.

From the selection of raw materials, the quality of our control to start. The quality certificate of the raw material is required, each batch of the products are to be tested in the use of the forward line. In the production process, the quality control by the workers, and then each piece of classification, and through the quality supervision and inspection.

3. Can you give me a brief introduction to the application of your product?

My company is mainly engaged in refractories in the steel, cement, glass, ceramics, petrochemical, electric power and other industries.

4. What information do you need if I need you?

In order to select the right products, we will provide us with information, such as the United States, technical data, order quantity, product application, etc..

If you have any questions, please contact us.

Refractory JM Mullite Insulation Brick ZDC-28

Q: Can insulating fire bricks be used in chimney construction?
Yes, insulating fire bricks can be used in chimney construction. Insulating fire bricks are designed to have low thermal conductivity, which means they are effective in reducing heat transfer. This makes them suitable for chimney construction as they can help to keep the chimney walls cooler and prevent excessive heat from transferring to the surrounding structures. Additionally, insulating fire bricks are lightweight and have good insulation properties, making them easier to handle and install in chimney construction. However, it is important to note that insulating fire bricks should be used in conjunction with other fire-resistant materials in order to meet safety regulations and ensure proper chimney construction.
Q: Can insulating fire bricks be custom-made?
Indeed, it is possible to manufacture insulating fire bricks according to specific specifications. Typically, insulating fire bricks are crafted using lightweight materials like vermiculite, perlite, or refractory fibers, which are easily shaped into various forms and sizes. With this versatility, manufacturers can produce tailor-made insulating fire bricks to cater to specific demands and purposes. The customization options available may involve alterations in dimensions, thermal conductivity, compressive strength, and density. By adjusting the composition and design of the insulating fire bricks, they can be optimized to function optimally within specific temperature ranges, insulation requirements, and environmental conditions. Consequently, customers have the opportunity to collaborate with manufacturers in order to develop personalized solutions that perfectly align with their individual requirements.
Q: Are insulating fire bricks suitable for insulation in heat treatment furnaces?
Yes, insulating fire bricks are suitable for insulation in heat treatment furnaces. These bricks are specifically designed to withstand high temperatures and provide excellent thermal insulation. They have a low thermal conductivity, which helps to minimize heat loss and maintain a stable temperature inside the furnace. Insulating fire bricks are also lightweight, making them easier to handle and install. Additionally, they have good resistance to thermal shock, meaning they can withstand rapid changes in temperature without cracking or breaking. Overall, insulating fire bricks are a reliable and effective choice for insulation in heat treatment furnaces.
Q: Are insulating fire bricks resistant to ammonia gas?
Insulating fire bricks, in general, lack resistance against ammonia gas. Although these bricks are engineered to endure elevated temperatures and offer thermal insulation, they are commonly constructed from lightweight refractory materials, like clay or silica, which are not particularly resilient to corrosive substances such as ammonia gas. Over time, ammonia gas can react with these materials and result in deterioration or harm to the bricks. Consequently, if you require fire bricks for an environment containing ammonia gas, it is advisable to opt for specially designed acid-resistant or chemical-resistant bricks that can endure the corrosive impact of ammonia gas.
Q: Can insulating fire bricks be used in the insulation of boilers?
Indeed, the utilization of insulating fire bricks is possible for the insulation of boilers. These fire bricks are engineered to endure elevated temperatures and exhibit remarkable efficiency in preventing heat transfer. With their low thermal conductivity, they aid in minimizing heat dissipation from the boiler, thereby enhancing its energy efficiency holistically. Moreover, due to their lightweight composition and ease of installation, insulating fire bricks are an optimal selection for boiler insulation.
Q: Do insulating fire bricks require a protective coating for outdoor use?
Insulating fire bricks have been specifically engineered to endure high temperatures and offer thermal insulation. While they are commonly applied indoors, such as in kilns, furnaces, and fireplaces, they can also be utilized outside. However, the necessity of a protective coating for outdoor use relies on the specific circumstances and environment in which they will be employed. Generally, insulating fire bricks are composed of materials like clay or alumina silicate, which possess inherent resistance to weathering and environmental factors. They can tolerate exposure to rain, snow, and even extreme temperatures without significant deterioration. These bricks are often classified as refractory materials due to their heat resistance, rendering them highly durable in outdoor settings. Nonetheless, there may be instances where it is advisable to apply a protective coating to the insulating fire bricks for additional protection. For example, if the bricks will be continually exposed to harsh weather conditions, prolonged UV radiation, or corrosive substances, a protective coating can enhance their longevity. The selection of coating will depend on the specific requirements and anticipated conditions. Various options are available, such as high-temperature paint, ceramic coatings, or silicone-based sealants. These coatings can furnish an additional layer of safeguarding against moisture, chemicals, and temperature fluctuations, ensuring the bricks retain their insulation properties and structural integrity over time. In conclusion, insulating fire bricks are generally suitable for outdoor use without necessitating a protective coating, as they are specifically designed to withstand high temperatures and adverse weather conditions. However, if the bricks will be exposed to particularly harsh or corrosive environments, applying an appropriate protective coating can offer additional durability and ensure their longevity. It is always recommended to seek guidance from experts or manufacturers for specific advice based on the intended use and outdoor conditions.
Q: Can insulating fire bricks be used in drying ovens?
Yes, insulating fire bricks can be used in drying ovens. These bricks are designed to withstand high temperatures and provide insulation, making them suitable for use in ovens where drying processes occur. They help to maintain a consistent and efficient heat distribution, ensuring effective drying of the materials inside the oven.
Q: Do insulating fire bricks emit any harmful gases when heated?
No, insulating fire bricks do not emit any harmful gases when heated. They are specifically designed to have excellent thermal insulation properties without releasing any harmful emissions.
Q: Are insulating fire bricks suitable for use in kilns and furnaces?
Yes, insulating fire bricks are suitable for use in kilns and furnaces. Insulating fire bricks are designed to provide excellent thermal insulation, making them ideal for applications that require high temperatures, such as in kilns and furnaces. They have low thermal conductivity which helps to minimize heat loss and improve energy efficiency. Additionally, insulating fire bricks are lightweight and durable, allowing for easy installation and long-lasting performance in high-temperature environments. They are resistant to thermal shock and can withstand rapid temperature changes, making them a reliable choice for kilns and furnaces. Overall, insulating fire bricks are an excellent option for providing insulation and maintaining high temperatures in kilns and furnaces.
Q: Can insulating fire bricks be used in glass melting furnaces?
Yes, insulating fire bricks can be used in glass melting furnaces. Insulating fire bricks are made with materials that have high insulating properties, such as lightweight refractory fibers, and are designed to minimize heat loss. In glass melting furnaces, where high temperatures are required, insulating fire bricks can be used to line the walls and roof of the furnace to reduce heat transfer to the surroundings and improve energy efficiency. They can help maintain high temperatures inside the furnace, reduce fuel consumption, and enhance the overall performance of the glass melting process. However, it is important to note that insulating fire bricks may have a lower resistance to chemical attack and wear compared to other refractory materials, so they may need to be supplemented with other types of refractories in certain parts of the furnace where harsh conditions are present.

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