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Heavy Clay Brick Custom

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  • Heavy Clay Brick
  • Heavy Clay Brick
  • Heavy Clay Brick
  • Heavy Clay Brick
  • Heavy Clay Brick
  • Heavy Clay Brick
  • Heavy Clay Brick
  • Heavy Clay Brick
  • Heavy Clay Brick
  • Heavy Clay Brick
  • Heavy Clay Brick
  • Heavy Clay Brick
  • Heavy Clay Brick
  • Heavy Clay Brick
  • Heavy Clay Brick
  • Heavy Clay Brick
  • Heavy Clay Brick
  • Heavy Clay Brick
  • Heavy Clay Brick
  • Heavy Clay Brick
  • Heavy Clay Brick
  • Heavy Clay Brick

Heavy Clay Brick

Application: Heavy clay bricks can be divided into special clay brick (blast furnace, glass kiln, air-heater) and common heavy clay brick according to the usage.

 

Property: With high compression strength, chemical stability and low porosity, such bricks can be finely finished into a variety of products depending on the design requirements of the client.

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Typical Chemical and Physical Index:

Common heavy clay brick

PN-1

PN-2

PN-3

Apparent Porosity ≤ %

24

26

28

Heating Permanent Line Change 1350℃×2h  %

-0.5 ～ ± 0.1

-0.5 ～ ± 0.1

 

Normal Temperature Compressive Strength ≥ Mpa

30

25

20

0.2 Mpa Load Softening Temperature ≥ ℃

1300

1250

1200


Special heavy clay brick 

ZN-45

ZN-40

ZN-36

Al2O3 ≥ %

45

40

36

Bulk Density (g/cm³)

2.00-2.40

Apparent Porosity ≤  %

18

19（22）

22（24）

Heating Permanent Line Change 1350 ℃×3h %

-0.2 ～ ± 0.1

-0.3 ～ ± 0.1

-0.4 ～ ± 0.1

Normal Temperature Compressive Strength (Mpa)

60

40（35）

35（30）

0.2 Mpa Load Softening Temperature ≥ ℃

1430

1380

1350 


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Company
Dongtai Hongda Heat Resistant Material Co., Ltd.
Dongtai Hongda Heat Resistant Material Co., Ltd. is China Heavy Clay Brick Manufacturers and Custom Heavy Clay Refractory Brick 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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Material Properties of Heavy Clay Brick

Heavy clay bricks are a building material made from natural clay and sintered at high temperatures. Its unique material properties make it highly regarded in the field of modern architecture.
Raw material selection and preparation process
The basis of heavy clay bricks is natural clay, an abundant and widespread soil type. After the clay is extracted, it is finely processed and mixed to form the raw material for making bricks. This process is critical because the quality of the raw materials directly affects the performance and durability of the final brick.
High temperature sintering process
The prepared clay mixture is placed in a high-temperature kiln for sintering. This sintering process is the core step in the entire production process and is usually performed at temperatures above 1,200 degrees Celsius. High-temperature sintering causes the bonding between clay particles to form a dense and strong mineral crystal structure. This gives heavy clay bricks excellent durability and stability.
Durability and stability
Due to the unique high-temperature sintering process, heavy clay bricks exhibit excellent durability and stability. This durability makes it resistant to the elements, including wind and rain, UV radiation, and temperature fluctuations. Its stability ensures that during long-term use, the bricks will not cause damage to the building structure due to changes in the material itself.
Thermal insulation properties
Heavy clay bricks have excellent thermal insulation properties due to their highly dense structure. In the hot summer, it can effectively isolate the high temperature from the outside, reduce the temperature inside the building, and improve indoor comfort. At the same time, in cold winter, its thermal insulation properties also help to keep the room warm and reduce the use of heating energy.
Beautiful appearance
Heavy clay bricks not only excel in performance but also have a unique appearance appeal. Its surface is smooth, its texture is natural, and it comes in a wide variety of colors to choose from, providing more design possibilities for the building's appearance. This allows heavy clay bricks to serve both practical functions and aesthetic needs in architectural design.
Environmentally friendly and sustainable
Heavy clay bricks also excel in terms of the environmental friendliness of the material itself. Because its preparation process is relatively simple and does not require a large amount of energy and chemicals, the production process has relatively little impact on the environment. In addition, heavy clay bricks have good recyclability, and discarded bricks can be recycled and reused, reducing the generation of construction waste and in line with the concept of sustainable development.
Wide applicability
Due to its many advantages, heavy clay bricks have a wide range of applications in the construction industry. Not only used in residential buildings and commercial buildings, but also widely used in fields such as cultural heritage protection and ancient building restoration. Its wide range of applicability proves its reliability and flexibility in different scenarios.

Application fields of Heavy Clay Brick

As a traditional yet modern building material, heavy clay bricks are highly prized in many applications due to their unique properties.
residential building
Heavy clay bricks are very commonly used in residential construction. Its excellent thermal insulation properties make it an ideal building material in hot and cold climates. In summer, it can effectively isolate high temperature, reduce indoor temperature and improve the comfort of residents. In winter, its thermal insulation properties help keep the interior warm and reduce the use of heating energy. Additionally, the aesthetic appearance of heavy clay bricks makes it a preferred choice in many residential building designs.
Commercial Building
Heavy clay bricks are also used extensively in commercial construction. Its durability and stability ensure that commercial buildings maintain structural integrity over time, reducing maintenance and repair costs. Due to its thermal insulation properties, commercial buildings are able to manage indoor temperatures more effectively, creating a more comfortable working environment. At the same time, its unique appearance also makes commercial spaces more attractive, helping to attract customers and enhance brand image.
Cultural heritage protection and ancient building restoration
Heavy clay bricks have become an ideal material for protecting cultural heritage buildings due to their traditional manufacturing techniques and material properties. When restoring ancient buildings, using heavy clay bricks can better maintain the original appearance of the building while extending its service life. This application is very common in places such as ancient cities, historical sites and castles, and helps protect the historical heritage of human civilization.
High-end residential and luxury buildings
Due to its unique appearance and noble texture, heavy clay bricks are widely used in high-end residences and luxury buildings. Its rich color selection and exquisite surface texture give the building a unique sense of artistry and quality. In these projects, heavy clay bricks are not only a building material but also a symbol of class and luxury.
industrial building
In some industrial buildings that need to withstand heavy loads and high strength, heavy clay bricks also play their unique advantages. Its stability and durability enable it to cope with various challenges in industrial environments, while its thermal insulation properties also help maintain indoor temperatures and meet special industrial requirements.
urban landscape design
The versatile appearance of heavy clay bricks makes them a highlight in urban landscape design. In places such as city parks, squares and pedestrian streets, designers cleverly match heavy clay bricks of different colors and shapes to create artistic ground paving and building facades, enhancing the overall beauty of the city.