Clay Fire Brick
Ruitai Lianxin refractory brick manufacturer produces high-quality fire clay bricks made from high-purity natural clay through a rigorous sintering process at temperatures exceeding 1300°C. As a premium refractory brick manufacturer, we strictly adhere to international quality standards (ISO 9001 and ASTM certified). Whether you need small-batch trials or large-scale wholesale refractory bricks, Ruitai Lianxin can meet your needs, providing factory-direct clay bricks of stable quality and reliable performance.
Our fire clay refractories are specifically designed to withstand extreme high temperatures (1580°C～1750°C), possessing excellent thermal shock resistance and high compressive strength, making them ideal for various high-temperature environments.
Characteristics of Clay Bricks
◉ Superior High-Temperature Resistance –Capable of withstanding continuous operating temperatures up to ≥1580℃;
◉ Outstanding Compressive Strength – Ruitai Lianxin’s clay bricks have a compressive strength of ≥15MPa;
◉ Excellent Abrasion Resistance – Able to withstand friction and erosion in harsh industrial environments;
◉ Stable Thermal Shock Resistance – Able to withstand sudden temperature changes without cracking;
Wide Range of Applications of Clay Bricks
As a professional refractory brick manufacturer, our high-quality clay bricks are widely used in critical high-temperature industries. Ruitai Lianxin focuses on industries such as non-ferrous metals, steel, cement, and glass, and provides detailed solutions for specific kilns.
Non-Ferrous Metals Industry
◉ Flash furnace: Primarily used for copper concentrate smelting, featuring high-temperature smelting and matte smelting capabilities.
◉ Reverberatory furnace: Used for lead and zinc smelting, suitable for continuous smelting of raw materials.
◉ Electric arc furnace: Used for aluminum alloy smelting and non-ferrous metal purification.
◉ Electrolytic cells: Used for electrolytic refining of copper and aluminum.
Cement Industry
◉ Cement rotary kilns: transition zone and cooler linings.
◉ Cement preheaters: tubular and conical linings.
◉ Cement clinker coolers.
As a professional refractory brick factory, Ruitai Lianxin refractory clay bricks can withstand high-temperature flue gas erosion and material friction, effectively extending the service life of cement production kilns.
Glass Industry
◉ Float glass furnace: Furnace Bottom and Side Wall Lining
◉ Glass annealing: Insulation Lining
◉ Glass tin bath: Side Wall and Bottom Lining
Our high-quality clay bricks can withstand temperatures up to 1580℃, meeting the needs of long-term high-temperature operation of glass melting equipment.
Steel Industry
◉ Blast furnace: Hearth and body lining.
◉ Converter: Mouth and wall lining.
◉ Electric arc furnace: Hearth and tap line lining.
◉ Hot blast stove: Regenerator and flue lining.
Ruitai Lianxin Refractory Clay Brick Parameters
| N-1 | N-2a | N-2b | N-3a | N-3b | N-4 | N-5 | N-6 | ||
| Physical Property: | |||||||||
| Refractoriness℃ | ≥ | 1750 | 1730 | 1730 | 1710 | 1710 | 1690 | 1670 | 1580 |
| Apparent Porosity(%) | ≤ | 22 | 24 | 26 | 24 | 26 | 26 | 26 | 28 |
| Cold Crushing Strength(MPa) | ≥ | 29.4 | 24.5 | 19.6 | 19.6 | 14.7 | 19.6 | 14.7 | 14.7 |
| 0.2MPa Refractoriness Under Load | ≥ | 1400 | 1350 | – | 1320 | – | 1300 | – | – |
| Reheat linear change(1350℃,2h) | * | +0.1-0.4 | +0.1-0.5 | +0.2-0.5 | +0.2-0.4 | +0.2-0.5 | +0.2-0.5 | +0.2-0.5 | – |
| Note:All data are average values obtained at samples for laboratory purposes. | |||||||||
Why Choose Ruitai Lianxin Clay Fire Bricks?
Ruitai Lianxin owns its own refractory brick factory and is committed to providing global customers with factory-direct refractory bricks and high-quality refractory brick wholesale services.
Factory Direct Sales Advantages
As a direct seller of refractory fire bricks, we can offer highly competitive prices while ensuring product quality, and control the entire process from raw materials to finished products.
Strict Quality Control
Our fire brick factory has advanced production lines and a professional quality inspection team, which conducts rigorous testing on every batch of products to ensure that they meet international standards.
Customized Supply
We fully understand the diverse needs of industries such as non-ferrous metals, steel, cement, and glass for clay bricks, can provide custom-sized clay fire bricks in terms of specifications, refractoriness rating, and shape, perfectly matching your kiln and equipment requirements.
On-Time Delivery
Reinforced with high-strength strapping and solid wood pallets, and customized packaging is also available. We strictly adhere to our delivery commitments, delivering your order within 20-30 days.
Clay Refractory Brick Price
Our wholesale refractory bricks prices are flexible and can be adjusted based on various factors, including order quantity, product specifications (size, shape), refractory rating (standard, medium, high), and delivery terms. For custom-made clay bricks (non-standard specifications or special refractory ratings), prices will be negotiated based on raw material costs, production complexity, and order quantity.
As a reliable refractory brick supplier, we are committed to providing you with the best quotes and will offer detailed quotations based on your specific order requirements to help you effectively control procurement costs.
Ruitai Lianxin Refractory Brick Manufacturing Process
Ruitai Lianxin Refractory Brick Company has always adhered to strict standardized production processes to ensure that every refractory brick has consistent quality and reliable performance.
Ruitai Lianxin Refractory Brick Customer Case
Ruitai Lianxin focus on exporting high-standard refractory bricks and providing factory-direct refractory bricks to industrial clients worldwide. Our products and customized refractory fire brick solutions are widely praised globally, and we have stable, long-term partners in many countries, including Uzbekistan, Syria, and Pakistan. Ruitai Lianxin will continue to pursue mutual benefit and win-win results through in-depth cooperation with global refractory brick customers.
Indian | High Alumina Brick | Ladle Refractory Fire Bricks
Pakistan | Corundum Refractory Fire Brick | Rotary Kiln Lining
Indian Customers | High Alumina Refractory Brick | Cement Kiln
Uzbekistan | Magnesium Aluminum Chromium Spinel Brick | Rotary Kiln
Syria | Refractory Cement | Blast Furnace Refractory Materials
Russia | Magnesium Chrome Brick | Cement Kiln Fire Bricks
Contact Us
As a professional refractory brick manufacturer, supplier, and factory, we offer high-quality factory-direct refractory bricks and wholesale services, and can customize kiln solutions to meet your needs. Contact us now, and our team will reach out to you as soon as possible to provide you with the best factory quote.