• Refractory mullite insulating refractory brick JM 89 System 1
  • Refractory mullite insulating refractory brick JM 89 System 2
  • Refractory mullite insulating refractory brick JM 89 System 3
  • Refractory mullite insulating refractory brick JM 89 System 4
Refractory mullite insulating refractory brick JM 89

Refractory mullite insulating refractory brick JM 89

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Loading Port:
Shanghai
Payment Terms:
TT OR LC
Min Order Qty:
5000 kg
Supply Capability:
10000 kg/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

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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.

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Refractory mullite insulating refractory brick JM 89

Refractory mullite insulating refractory brick JM 89


Q:Can insulating fire bricks be used in the construction of foundry molds?
Insulating fire bricks are capable of being utilized in the construction of foundry molds. These bricks are produced using lightweight materials like clay, alumina, and silica, and are specifically designed to possess low thermal conductivity. This quality renders them ideal for various applications that necessitate resistance against high temperatures and insulation, particularly foundry molds. Foundry molds are employed to shape and retain molten metal during the casting procedure. Given that molten metal is generally poured at exceedingly high temperatures, it becomes imperative to employ materials that can endure the heat without melting or distorting. Insulating fire bricks possess a high melting point and exceptional thermal stability, making them appropriate for usage in foundry molds. Furthermore, apart from their resistance to high temperatures, insulating fire bricks also offer commendable insulation properties. This proves to be crucial in foundry molds as it assists in regulating the cooling rate of the molten metal, thereby preventing thermal shock and ensuring proper solidification. The insulation properties of insulating fire bricks also contribute to lowering energy consumption and enhancing the overall efficiency of the foundry process. All in all, insulating fire bricks are an enduring and efficient choice for the construction of foundry molds. They provide resistance against high temperatures, excellent thermal stability, and reliable insulation properties, thus establishing themselves as a dependable option for employment in the demanding conditions of foundry operations.
Q:Can insulating fire bricks be used as insulation in walls and roofs?
Yes, insulating fire bricks can be used as insulation in walls and roofs. They have excellent thermal insulation properties, high heat resistance, and are specifically designed for use in high-temperature environments.
Q:How do insulating fire bricks perform in terms of sound insulation?
Insulating fire bricks are primarily designed to provide excellent thermal insulation, but their performance in terms of sound insulation may vary. While they can offer some level of sound reduction due to their dense and non-porous nature, they are not specifically engineered for soundproofing purposes. The level of sound insulation provided by insulating fire bricks will depend on various factors such as brick thickness, density, and the frequency of the sound. In general, insulating fire bricks can help reduce high-frequency noises to some extent, but they may not be as effective in blocking low-frequency sounds. For better sound insulation, specialized acoustic materials or construction techniques may be more suitable.
Q:Can insulating fire bricks be used in refractory lining for steelmaking?
Yes, insulating fire bricks can be used in refractory lining for steelmaking. They are effective in providing insulation and thermal stability, helping to maintain high temperatures and protect the surrounding structures. Additionally, insulating fire bricks have low thermal conductivity and are lightweight, making them suitable for steelmaking processes that require heat retention and energy efficiency.
Q:Can insulating fire bricks be used in the construction of glass bottle production furnaces?
Yes, insulating fire bricks can be used in the construction of glass bottle production furnaces. Insulating fire bricks have high thermal resistance and low thermal conductivity, making them ideal for use in furnaces where high temperatures need to be maintained. Additionally, they help to reduce heat loss, improve energy efficiency, and provide insulation against heat transfer, which is crucial in glass bottle production.
Q:Is it necessary to abolish the technical regulations for the construction of self thermal insulation masonry building with sludge sintering insulation bricks?
The original "technical specification for self insulation masonry building with silt insulation bricks" has been replaced by DGJ32/TJ78-2009 (technical specification for automatic insulation wall system of sintered silt non bearing insulating brick) DGJ32/TJ78-2013.
Q:Do insulating fire bricks have a low coefficient of thermal expansion?
Insulating fire bricks possess a low coefficient of thermal expansion, implying minimal expansion and contraction upon encountering high temperatures. These bricks are specifically engineered to endure extreme heat and retain their structural integrity. By resisting cracking and breaking caused by thermal stress, their low coefficient of thermal expansion renders them perfect for various applications, including insulation in furnaces, kilns, and other environments demanding thermal stability.
Q:Can insulating fire bricks be used in steam boilers?
Indeed, steam boilers can utilize insulating fire bricks. The purpose of insulating fire bricks is to possess minimal thermal conductivity, enabling them to efficiently retain and impede the transmission of heat from one side to the other. This renders them suitable for implementation in steam boilers, as they aid in enhancing energy efficiency by diminishing heat loss. Moreover, insulating fire bricks exhibit resistance to elevated temperatures, rendering them fitting for deployment in the steam boiler's high-temperature surroundings.
Q:Can insulating fire bricks reduce heating or cooling costs?
Yes, insulating fire bricks can help reduce heating or cooling costs. These bricks are specially designed to have a high level of thermal insulation, meaning they have low thermal conductivity and can effectively prevent heat transfer between the inside and outside of a building. When used in the construction of fireplaces, ovens, or kilns, insulating fire bricks can help retain heat within these structures, allowing them to reach and maintain higher temperatures with less energy consumption. This can lead to significant savings on heating costs, as less energy is required to achieve the desired temperature. Similarly, when used in the construction of walls, insulating fire bricks can help minimize heat transfer between the interior and exterior of a building. This can result in reduced heating or cooling needs, as the insulation helps to maintain a more stable indoor temperature. As a result, less energy is required to heat or cool the building, leading to lower energy bills and reduced overall heating or cooling costs. It is important to note that the effectiveness of insulating fire bricks in reducing heating or cooling costs can vary depending on various factors, such as the overall insulation of the building, the size and design of the structure, and the climate in which it is located. However, in general, using insulating fire bricks can contribute to energy efficiency and cost savings in heating or cooling systems.
Q:Are insulating fire bricks resistant to phosphoric acid?
Yes, insulating fire bricks are resistant to phosphoric acid.

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