Sk32 Sk34 Fire Clay Refractory Brick for Furnace Kiln Lining Standard Fire Brick
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Product Details
| Customization: | Available |
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| Application: | Blast Furnace, Cement Kiln, Ceramic Kiln, Chemical Kiln, Glass Kiln, Steel-Making Furnace |
| Material: | High Alumina |
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No. 1704 Xinhuan West Road, Zhangdian District, Zibo, Shandong, China
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Basic Info.
- Refractoriness (℃)
- 1580< Refractoriness< 1770
- Classification
- Clay
- Production Process
- Extrusion Method
- Shape
- Brick
- Type
- Refractory Material
- Al2O3
- 35%~45%
- Size
- Customizable
- Certifiacte
- ISO9001, CE, etc
- Refractoriness
- Sk32-34
- Apparent Porosity
- 13-26%
- Bulk Density
- 2.25-2.65g/cm3
- Refractoriness Under [email protected]
- 1250-1500
- Thermal Linear Expansion@1000deg
- 0.6%
- Fe2o3
- 1.8-3.0%
- Transport Package
- Sea-Worthy Wooden Pallet
- Specification
- 230*114*64mm or 230*114*76mm
- Trademark
- jucos
- Origin
- China
- HS Code
- 6902200000
- Production Capacity
- 20000mt/Year
Packaging & Delivery
- Package Size
- 110.00cm * 110.00cm * 110.00cm
- Package Gross Weight
- 1000.000kg
Product Description
Product Description
Fireclay refractory bricks are high-quality refractory materials manufactured from selected fireclay and refractory aggregates through high-temperature firing. These bricks offer excellent thermal stability, high refractoriness, and good resistance to thermal shock.
Due to their stable chemical composition and mechanical strength, fireclay bricks are widely used in industrial furnaces, boilers, kilns, and high-temperature equipment linings.
Fireclay bricks provide reliable insulation and structural strength for high-temperature environments. Their excellent durability and cost-effectiveness make them one of the most commonly used refractory materials in the steel, cement, glass, and petrochemical industries.
With good resistance to abrasion and thermal cycling, fireclay bricks maintain stable performance under long-term high-temperature operation.
Features
High Temperature Resistance
Fireclay bricks can withstand temperatures up to 1400°C–1700°C, depending on the alumina content and grade.
Fireclay bricks can withstand temperatures up to 1400°C–1700°C, depending on the alumina content and grade.
Good Thermal Shock Resistance
The bricks maintain structural integrity under rapid heating and cooling conditions.
The bricks maintain structural integrity under rapid heating and cooling conditions.
Excellent Mechanical Strength
Fireclay refractory bricks offer high compressive strength and abrasion resistance.
Fireclay refractory bricks offer high compressive strength and abrasion resistance.
Stable Chemical Performance
They show strong resistance to slag, corrosion, and chemical attack in industrial environments.
They show strong resistance to slag, corrosion, and chemical attack in industrial environments.
Cost-Effective Refractory Material
Compared with high-alumina bricks, fireclay bricks offer reliable performance at a more economical price.
Compared with high-alumina bricks, fireclay bricks offer reliable performance at a more economical price.
Wide Application Range
Suitable for various industrial furnaces, kilns, and high-temperature equipment.
Suitable for various industrial furnaces, kilns, and high-temperature equipment.
Applications
Steel Industry
Reheating furnaces, soaking pits, and heat treatment furnaces.
Reheating furnaces, soaking pits, and heat treatment furnaces.
Cement Industry
Rotary kilns, preheater systems, and kiln inlet sections.
Rotary kilns, preheater systems, and kiln inlet sections.
Glass Industry
Glass furnace structures and insulation layers.
Glass furnace structures and insulation layers.
Ceramic Industry
Ceramic kilns and high-temperature firing furnaces.
Ceramic kilns and high-temperature firing furnaces.
Power Plants
Boiler linings and high-temperature equipment insulation.
Boiler linings and high-temperature equipment insulation.
Petrochemical Industry
Reactor furnaces and cracking furnaces.
Reactor furnaces and cracking furnaces.
Description | DN-17 | DN14 | DN12 | SK34 | SK33 | SK32 | |
Refractoriness (SK) | 34 | 34 | 34 | 34 | 33 | 32 | |
Bulk density (g/cm3) | 2.25 | 2.34 | 2.40 | 2.20 | 2.17 | 2.15 | |
Cold Crushing Strength (MPa) | 50 | 65 | 70 | 40 | 35 | 30 | |
Apparent Porosity(%) | 17 | 14 | 12 | 23 | 24 | 26 | |
Permanent linear change @1400ºC*2hrs(%) | ±0.1~-0.2 | ±0.1~-0.2 | ±0.1~-0.2 | ±0.3 | ±0.5 | ±0.5 | |
Thermal Linear expansion @1000ºC | 0.6 | 0.6 | 0.5 | 0.6 | 0.6 | 0.6 | |
Refractoriness under Load (ºC)@0.2MPa | 1430 | 1470 | 1500 | 1350 | 1300 | 1250 | |
Chemical Analysis (%) | Al2O3 | 42 | 45 | 46 | 42 | 38 | 35 |
Fe2O3 | 1.7 | 1.5 | 1.3 | 2.0 | 2.2 | 3.0 | |
1.What is the difference between SK32 and SK34 fireclay bricks?
SK34 bricks contain higher alumina content and have better refractoriness compared with SK32 bricks.
SK34 bricks contain higher alumina content and have better refractoriness compared with SK32 bricks.
2.What is the standard size of fireclay bricks?
The standard size is 230 × 114 × 65 mm, but customized sizes can also be produced.
The standard size is 230 × 114 × 65 mm, but customized sizes can also be produced.
3.Can you produce special-shaped refractory bricks?
Yes, we can manufacture customized shapes according to drawings or furnace design requirements.
Yes, we can manufacture customized shapes according to drawings or furnace design requirements.
4.What industries use fireclay bricks?
Fireclay bricks are widely used in steel plants, cement plants, glass furnaces, and ceramic kilns.
Fireclay bricks are widely used in steel plants, cement plants, glass furnaces, and ceramic kilns.
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