Sign In | Join Free | My qualitytoyschina.com |
|
Brand Name : Rongsheng
Model Number : Refractory Brick
Certification : ISO9001
Place of Origin : Henan China
MOQ : 1 TON
Price : $150.00 - $400.00/ Ton
Payment Terms : L/C, T/T, Western Union
Supply Ability : 6000 Ton/Tons per Month 70% high alumina ladle anchor bricks for air furnace
Delivery Time : 20-30DAYS
Packaging Details : Our prioducts are packed on wooden pallets, with water-proof cover, and tightened with plastic/steel bandages or according to customer requirements
Material : Alumina Block
SiO2 Content (%) : -
Al2O3 Content (%) : 48%-85%
MgO Content (%) : 0.8-1.2
CaO Content (%) : 0.34%
Refractoriness (Degree) : Common(1580°< Refractoriness< 1770°)
SiC Content (%) : 1.2-1.4
Dimension : ISO size
Bulk Density(kg/m3) : 2.5-2.7
Standard sizing: 230 x 114 x 65 mm ,Special size and OEM Service also provide!
The size is precise, providing kinds of shapes according to customer's drawing
Product specifications
We bring forth high quality High Alumina Bricks, which is manufactured to meet the requirements of neutral refractoriness where safe working temperature is more than 1300 degree centigrade. We offer High Alumina Bricks in different specifications as per customer requirements.
Features
Mechanical strength
Excellent load-bearing properties
High temperature
Excellent resistance to spalling
Resistant to corrosion
Suitable For
Cement Rotary Kilns
Laddle Lining
Glass industries
Blast furnaces Stoves & Checkers
Electric Furnace Roof
Physical and chemical indexes
Item/Grade | Fire clay brick | High alumina brick | ||||||
SK-30 | SK-32 | SK-34 | SK-35 | SK-36 | SK-37 | SK-38 | SK-40 | |
AL2O3% (≥) | 30 | 35 | 38 | 45 | 55 | 65 | 70 | 82 |
Fe2O3% (≤) | 2.5 | 2.5 | 2 | 2 | 2 | 2 | 2 | 2 |
Refractoriness(SK) | 30 | 32 | 34 | 35 | 36 | 37 | 38 | 40 |
Refractoriness under load, 0.2MPa, °C (≥) | 1250 | 1300 | 1360 | 1420 | 1450 | 1480 | 1530 | 1600 |
Apparent porosity (%) | 22-26 | 20-24 | 20-22 | 18-20 | 20-23 | 20-23 | 20-22 | 18-20 |
Bulk density (g/cm³) | 1.9-2.0 | 1.95-2.1 | 2.1-2.2 | 2.15-2.22 | 2.25-2.4 | 2.3-2.5 | 2.4-2.6 | 2.5-2.7 |
Cold crushing strength ,MPa (≥) | 20 | 25 | 30 | 40 | 45 | 50 | 60 | 70 |
![]() |
Spalling Resistant Ladle Anchor 70 Alumina Fire Brick Images |