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Heavy Insulation Bricks Manufacturers

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Dongtai Hongda Heat Resistant Material Co., Ltd.
Dongtai Hongda Heat Resistant Material Co., Ltd. is China Heavy Insulation Bricks Manufacturers and Custom Heavy Insulation Bricks Factory 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.
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Key Features of Heavy Insulation Bricks

Heavy Insulation Bricks are specialized thermal insulation materials for use in high-temperature environments. They have a series of important properties that make them widely used in industry.
Excellent thermal insulation performance
The primary attribute of Heavy Insulation Bricks is their excellent thermal insulation properties. This material can effectively prevent the conduction of heat, reduce energy loss, and improve the energy efficiency of the equipment. Its high degree of thermal insulation makes it ideal for use in high-temperature industrial environments, effectively reducing energy consumption.
High refractory temperature
Heavy Insulation Bricks are designed to withstand extremely high temperatures, often withstanding temperatures of thousands of degrees Celsius. This property makes it suitable for use in a variety of high-temperature industrial processes such as metallurgy, glassmaking and steel production. Its structure remains stable under extreme temperatures, ensuring long-term reliable operation of the equipment.
good chemical stability
Heavy Insulation Bricks exhibit excellent resistance in chemically corrosive environments. This makes it widely used in the chemical industry, especially in equipment in contact with acid and alkali substances, ensuring the long life and reliability of the equipment.
Lightweight design
Although called "heavy" insulating bricks, they are designed to be lightweight to make them easier to erect and maintain in construction and equipment applications. This lightweight design helps reduce the burden on the building structure while improving construction efficiency.
Excellent thermal conductivity
Heavy Insulation Bricks have a lower thermal conductivity, which means they are better able to resist heat transfer in high-temperature environments. This not only helps reduce energy loss, but also ensures equipment surface temperature control and improves the safety of the working environment.
High degree of shock resistance and mechanical strength
Heavy Insulation Bricks not only have to withstand high temperatures in high-temperature environments, they also need to have excellent shock resistance and mechanical strength. Its solid structure and high strength enable it to operate stably in harsh industrial environments and is not susceptible to external shock and vibration.
Customizability and ease of installation
This insulation can be customized to specific engineering needs and accommodate equipment of different shapes and sizes. At the same time, its design makes the installation process easier, helping to reduce construction costs and improve construction efficiency.

Application fields of Heavy Insulation Bricks

Heavy Insulation Bricks are widely used in many high-temperature industrial fields due to their excellent thermal insulation properties and fire-resistant properties.
Metallurgical Industry
In the metallurgical industry, high temperatures are a common feature of various smelting and smelting processes. Heavy Insulation Bricks are used as lining materials for high temperature furnaces, including blast furnaces, electric furnaces and other metallurgical equipment. These bricks can effectively insulate against metal melting and other high-temperature reactions, ensuring that equipment maintains structural integrity under extreme conditions, thereby improving metallurgical production efficiency.
glass manufacturing
Glass manufacturing requires extremely high melting temperatures, and Heavy Insulation Bricks' high refractory temperature resistance and excellent thermal insulation properties make them an ideal material for glass furnaces. These bricks can maintain structural stability in high-temperature environments, reduce energy consumption, and improve the energy efficiency of glass production lines.
Chemical industry
In chemical production, Heavy Insulation Bricks are widely used as linings for high-temperature reactors and chemical reaction equipment. They have good chemical stability, can resist acid and alkali corrosion, and extend the service life of equipment. This plays a vital role in petroleum refining, chemical synthesis and other chemical processes.
energy industry
In the energy industry, especially in thermal power plants, Heavy Insulation Bricks are widely used for lining boilers and heat exchangers. This helps improve the energy efficiency of the equipment and reduce energy waste, while maintaining structural stability and ensuring long-term reliable operation.
steel manufacturing
In steel manufacturing, high-temperature furnaces and smelting are inevitable processes. Heavy Insulation Bricks are used as linings for blast furnaces, electric arc furnaces and other steelmaking equipment to help resist high temperatures and corrosion, ensuring stable steel production.
Construction sector
In addition to the industrial field, Heavy Insulation Bricks are also used in the construction field, especially in building structures in high-temperature environments. This includes heat treatment furnaces, kilns and other building facilities that require insulation.
Laboratory and research facilities
Due to its excellent thermal insulation and fire-resistant properties, Heavy Insulation Bricks are also commonly used in laboratories and research facilities as the lining of high-temperature reactors to ensure reliable operation of experimental equipment in high-temperature environments.