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Insulating refractory bricks are indispensable key materials in the high-temperature industrial field. The safety, stability and e...
READ MOREBurner Block: Corundum, Corundum-Mullite, Silicon Carbon, High Alumina, Cordierite-Mullite
Application: Burner blocks for metallurgy, petrochemical industry furnaces, and olefinic burners such as heating furnaces, annealing furnaces, cracking furnaces, and reforming furnaces.
Property: Based on different service environments, it can combine phosphate, low cement, and firing, as well as select different fine powders of various materials and composite binding agents for molding, and it has, as a result, many properties such as thermo-stability, anti-scouring, anti-stripping, high strength, low-temperature heater wire, and thermal stability.
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Typical Chemical and Physical Index:
|
Corundum (mineral) |
Corundum-mullite |
Silicon Carbide |
High Aluminium |
Cordierite-Mullite |
|
|
Bulk Density (g/cm³) ≥ |
3.1 |
2.5 |
2.7 |
2.2-2.6 |
2.3 |
|
Compressive Strength (Mpa) ≥ |
55 |
50 |
50 |
45 |
35 |
|
Use Temperature ℃ ≥ |
1800 |
1600 |
1600 |
1500 |
1350 |
|
Reburning Line Change % |
1800 3h±0.5 |
1600 3h±0.5 |
1450 3h±0.5 |
1400 3h±0.5 |
1250 3h±0.5 |
|
Thermal Stability (Times) ≥ |
|
|
30 |
|
28 |
|
Al2O3 % |
90-98 |
≥65 |
93-65 |
55-75 |
≥51 |
|
Fe2O3 ％ ≤ |
0.2 |
0.45 |
1 |
1.7 |
0.7 |
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Company
Dongtai Hongda Heat Resistant Material Co., Ltd.
Dongtai Hongda Heat Resistant Material Co., Ltd. is China Refractory Burner Blocks Manufacturers and Wholesale Burner Blocks Suppliers dedicated to the research and development of high-grade insulating refractory products, specializing in the petrochemical, metallurgy, ceramics, new energy, electronics, mechanical heat treatment and other industries. It provides high-quality HJM series of insulating refractory products and amorphous castables.
Founded in 2008 with a registered capital of 20 million yuan, the company is located in Dongtai, Jiangsu Province, the home of China's refractory materials, with a beautiful environment and convenient transportation.
With a complete quality control and assurance system and in strict accordance with the American ASTM standard organization of production, the company has passed the ISO 9001:2015 quality certification in 2010, the ISO 14001:2015 environmental certification in 2019, the ISO 45001:2018 occupational health certification in 2022, achieving total quality management of the production process. We have a variety of domestic advanced manufacturing equipment, including automatic batching and molding lines, 1500 high-temperature tunnel kilns, 1700 shuttle kilns, machining equipment, product firing temperature range from 1200℃ to 1800℃, the current production capacity of 20,000 tons of insulation materials.
The company has the right to import and export agents around the world. Our products not only enjoy a high reputation in the country, but are also exported to Italy, Britain, Spain, South Korea, Japan, India, and other countries and regions by both domestic and foreign customers.
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Industry knowledge expansion
How Refractory Burner Blocks work
In the industrial sector, Refractory Burner Blocks are one of the vital components of combustion equipment. Its unique working principle plays a key role in improving energy efficiency, reducing emissions and extending equipment life.
Basic principles of combustion process
Before understanding how Refractory Burner Blocks work, we need to understand the basic principles of the industrial combustion process. Combustion is the process in which fuel reacts chemically with oxygen to produce heat energy and exhaust gases. To achieve efficient combustion, you need to ensure that fuel and oxygen are thoroughly mixed and react at the right temperature and pressure.
Location and function of refractory brick burner blocks
Refractory Burner Blocks are often installed inside industrial furnace burners. Their primary functions include directing, dispersing, and sustaining fire. The positioning of these block components allows them to directly participate in the mixing process of fuel and oxygen, thereby effectively affecting the progress of the entire combustion process.
Control of flame shape and temperature
Refractory Burner Blocks are able to control the shape and temperature distribution of the flame through their sophisticated structural design. This is crucial for different industrial applications. By adjusting the shape and arrangement of the burner block, the flame can be evenly distributed, preventing local overheating and cooling, thereby improving the overall combustion efficiency.
The key role of heat conduction
The structural design of the refractory brick burner block takes into account its stability in high temperature environments. During work, these block components not only have to withstand high temperature erosion, but also effectively conduct the generated heat to the surrounding environment. Its excellent thermal conductivity helps disperse heat evenly, reducing thermal stress and extending equipment life.
Optimization of gas flow
Refractory Burner Blocks are also designed with gas flow optimization in mind. By introducing reasonable channels and pores into the structure of the burner block, good mixing of fuel and oxygen can be achieved, excessive residual exhaust gas can be prevented, and the combustion effect can be improved. This optimization is critical to reducing emissions and improving energy efficiency.
Refractory layer in high temperature environment
Refractory Burner Blocks typically contain a specially designed refractory layer to withstand high temperatures and chemical attack. This layer is designed to take into account the extreme conditions in high temperature environments, ensuring that the burner block maintains its structural integrity and performance over long periods of operation.
Application fields of Refractory Burner Blocks
Refractory Burner Blocks (refractory burner blocks) are core components in industrial combustion equipment and are widely used in many industrial fields. These precision-engineered, rugged components play a key role in high temperatures, pressures and harsh environments, improving combustion efficiency, energy efficiency and environmental friendliness in industrial production through their unique performance advantages.
steel industry
In the field of steel production, high-temperature furnace combustion is an inevitable link. Refractory Burner Blocks play a key role in directing and sustaining flames in this area. Its fire resistance and thermal conductivity can ensure stable combustion in high-temperature environments in the furnace and improve the uniformity of temperature distribution in the furnace, thus promoting the efficiency and quality of steel production.
glass industry
In glass production, Refractory Burner Blocks also play an indispensable role. In high-temperature glass furnaces, these components achieve efficient combustion and melting of glass raw materials by guiding the flame, optimizing gas flow, and controlling temperature distribution. Its structural design ensures the stability of the furnace environment and plays a key role in improving glass quality and production efficiency.
Ceramic industry
Refractory Burner Blocks are widely used in ceramic manufacturing processes for their fire resistance and high temperature stability. They can guide flames in ceramic kilns, control temperature distribution, ensure uniform sintering of ceramic blanks in high-temperature environments, and improve the quality and production efficiency of ceramic products.
Chemical industry
In chemical production, Refractory Burner Blocks also play a key role in furnace combustion systems. Its structural design ensures the stable combustion of chemicals in high-temperature environments. At the same time, it reduces exhaust emissions by optimizing gas flow, and meets the strict requirements of the chemical industry for environmental protection and energy conservation.
Power Industry
In the power industry, Refractory Burner Blocks are widely used in boiler systems in power plants. They ensure efficient and stable operation of the boiler by guiding the flame and optimizing the combustion process. Its high temperature and anti-corrosion properties extend the service life of boiler equipment and improve the reliability of power production.
Metallurgical industry
In metallurgical processes, such as the smelting of aluminum, copper and other metals, Refractory Burner Blocks also play a key role. Through their refractory properties, they can work stably during high-temperature smelting processes, ensuring effective combustion of metal ores and improving metallurgical production efficiency.
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Jiandong Industrial Park, Shiyan Town, Dongtai City, Jiangsu Province, China
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+86-0515-85180478
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+86 153 9674 6158
+86 180 2147 5668 -
+86-0515-85540509
