SK34 Fireclay Bricks

  • Material: Bauxite
  • Al₂O₃ Content: ≥42%
  • Refractoriness: 1730°C
  • Bulk Density: 2.12 g/cm³
  • Compressive Strength: 29.4 MPa
  • Size: Standard Size: 230*114*65mm; Customized Sizes Available
  • Application: Linings for various thermal furnaces and kilns, including electric furnace roofs (tops), blast furnaces (shells), hot blast stove partition walls, ladle linings, teeming ladles, hot metal cars, cement kilns, glass kilns, and others.

Xintai SK34 Fireclay Bricks are designed for high-temperature environments, providing excellent thermal stability, durability, and resistance to acidic corrosion. Made from high-quality fireclay, these bricks maintain their structural integrity in rapidly changing temperatures and harsh industrial conditions.

They are suitable for use in a wide range of applications, including blast furnaces, iron and steel furnaces, cement kilns, glass kilns, and heating equipment, offering reliable performance and long service life.

High Alumina Bricks for Kiln Furnaces
High Alumina Bricks for Kiln Furnaces- Xintai
High Alumina Bricks for Kiln Furnace

Physicochemical Parameters

ItemSK34
Al₂O₃, % ≥42
Refractoriness, ℃1730
Bulk Density, g/cm³2.12
Apparent Porosity, %24
Cold Crushing Strength, MPa29.4
0.2 MPa Refractoriness Under Load, ℃1400
Permanent Linear Change (1400℃×2h), %-0.5 ~ +0.2
StandardGB/T 3995 2006, GB/T 3994 2005

Product Features

  • High Thermal Stability: Maintains shape and strength under high temperatures and rapid thermal changes.
  • Acid Resistance: Resistant to corrosion from acidic materials in metallurgical processes.
  • Mechanical Strength: Strong and durable, suitable for heavy industrial use.
  • Low Porosity: Ensures good insulation and minimal wear.
  • Customizable: Available in various sizes and shapes to fit specific furnace designs.

Applications

  • Blast Furnaces: Lining for shells and hot zones, resisting molten metal and slag.
  • Steel and Iron Furnaces: Protects walls and roofs against thermal and mechanical stress.
  • Cement and Glass Kilns: High-temperature durability for long-term operation.
  • Reheating Furnaces: Maintains stability during repeated heating cycles.

Customization Services

We provide flexible customization solutions for different furnace designs and engineering requirements:

  • Sizes: Standard and non-standard dimensions available
  • Shapes: Arch bricks, wedge bricks, checker bricks, special-shaped bricks
  • Technical Adjustment: Alumina content and density can be optimized for specific working conditions
  • OEM Service: Custom branding and packaging available

Packing and Shipping Details

SK34 fireclay bricks are securely packed to ensure safe global transportation.

  • Packing: Bricks are securely packed on wooden pallets, wrapped with polyethylene film, and tied with steel straps.
  • Order Quantity: Minimum order 20 tons.
  • Delivery Time: Up to 40 days depending on quantity and customization.
  • Shipping Methods: Sea, air, or road depending on destination.
Xintai Packing and shipping details
Xintai Packing and shipping details

About Xintai Refractory

Xintai Refractory is a professional manufacturer with over 20 years of experience in high-performance refractory materials. We specialize in producing refractory bricks, insulating bricks, castables, and monolithic refractory solutions for global high-temperature industries.

Our products are widely used in steel, cement, glass, ceramics, non-ferrous metals, petrochemical, and power industries. With advanced production technology, strict quality control, and strong customization capabilities, we provide reliable and long-lasting refractory solutions for industrial furnace systems worldwide.

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