Product Details
Place of Origin: Zhengzhou, China
Brand Name: Rongsheng Xinwei
Certification: ISO9001
Model Number: Sk32, Sk34, Sk36
Document: Product Brochure PDF
Payment & Shipping Terms
Minimum Order Quantity: 1 Ton
Price: 200-800 USD
Packaging Details: packed on wooden pallets, with water-proof cover, and tightened with plastic/steel bandages
Delivery Time: 10-20 DAYS
Payment Terms: TT; L/C
Supply Ability: 2000 tons/month
Abrasion Resistance: |
High |
Acid Resistance: |
High |
Chemical Resistance: |
High |
Color: |
Yellow |
Durability: |
High |
Fire Resistance: |
Yes |
Frost Resistance: |
Yes |
Impact Resistance: |
High |
Material: |
Fireclay |
Moisture Resistance: |
Yes |
Shape: |
Rectangular |
Size: |
Brick |
Texture: |
Smooth |
Thermal Shock Resistance: |
High |
Abrasion Resistance: |
High |
Acid Resistance: |
High |
Chemical Resistance: |
High |
Color: |
Yellow |
Durability: |
High |
Fire Resistance: |
Yes |
Frost Resistance: |
Yes |
Impact Resistance: |
High |
Material: |
Fireclay |
Moisture Resistance: |
Yes |
Shape: |
Rectangular |
Size: |
Brick |
Texture: |
Smooth |
Thermal Shock Resistance: |
High |
Product Description of Low Thermal Conductivity High Quality Fireclay Brick Sk32 Sk34 Sk36 For Blast Furance
Fireclay bricks are a type of clay product made from aluminum silicate materials with an Al2O3 content of 30% to 40%. Their refractoriness is up to 1690 to 1730 degrees Celsius. The main mineral composition of fireclay bricks is kaolinite (Al2O3·2SiO2·2H2O), with impurities of 6 to 7%, such as potassium, sodium, calcium, titanium, and ferrous oxide.
Item | Fire Clay Brick SK-32 | Fire Clay Brick SK-34 | Fire Clay Brick SK-36 |
AI2O3(%) | 30 | 38 | 50 |
Fe2O3 (%) | 3 | 2.5 | 2 |
Refractoriness (SK) | 32 | 34 | 36 |
Refractoriness under load, 0.2MPa, Ta, ((°C) | 1300 | 1350 | 1450 |
Porosity (%) | 22-26 | 19-23 | 20-24 |
Bulk density (g/cm³) | 2.05 | 2.10-2.15 | 2.30-2.40 |
Cold crushing strength (MPa) | 25 | 25 | 45 |
Thermal expansion at 1000°C (%) | 0.6 | 0.6 | 0.3 |