Product Details
Place of Origin: Zhengzhou ,China
Brand Name: Rongsheng Xinwei
Certification: ISO9001
Model Number: Sk30, Sk40, Sk50
Document: Product Brochure PDF
Payment & Shipping Terms
Minimum Order Quantity: 1 Ton
Price: 200-800USD
Packaging Details: packed on wooden pallets, with water-proof cover, and tightened with plastic/steel bandages
Delivery Time: 20-30DAYS
Payment Terms: TT; L/C
Supply Ability: 2000tons /month
Al2O3 Content: |
Above 48% |
Application Temperature: |
Above 1500℃ |
Bulk Density: |
2.0-2.5g/cm3 |
Chemical Resistance: |
Excellent |
Cold Crushing Strength: |
Above 50MPa |
Corrosion Resistance: |
Excellent |
Linear Change Rate Of Refractoriness: |
Below 0.2% |
Material: |
High Alumina Refractory Brick |
Porosity: |
Below 22% |
Refractoriness: |
Above 1790℃ |
Refractoriness Under Load: |
Above 1450℃ |
Size: |
Customized |
Softening Temperature: |
Above 1450℃ |
Thermal Conductivity: |
Below 0.5W/m.K |
Thermal Shock Resistance: |
Excellent |
Al2O3 Content: |
Above 48% |
Application Temperature: |
Above 1500℃ |
Bulk Density: |
2.0-2.5g/cm3 |
Chemical Resistance: |
Excellent |
Cold Crushing Strength: |
Above 50MPa |
Corrosion Resistance: |
Excellent |
Linear Change Rate Of Refractoriness: |
Below 0.2% |
Material: |
High Alumina Refractory Brick |
Porosity: |
Below 22% |
Refractoriness: |
Above 1790℃ |
Refractoriness Under Load: |
Above 1450℃ |
Size: |
Customized |
Softening Temperature: |
Above 1450℃ |
Thermal Conductivity: |
Below 0.5W/m.K |
Thermal Shock Resistance: |
Excellent |
Description of Premium-grade High Alumina Bricks sk50 sk40 sk30 High Alumina Refractory Bricks For High Temperature Kiln & Furnace
Introducing our premium-grade High Alumina Bricks, meticulously crafted to exceed the demands of neutral refractoriness, ensuring a secure working environment even at temperatures surpassing 1300 degrees Celsius. These bricks are meticulously engineered using select raw materials with an alumina content surpassing 48%, subjected to precise shaping and high-temperature calcination processes. They exhibit exceptional thermal stability and an impressive fire resistance threshold of over 1770 degrees Celsius. Our offerings come in a range of specifications, tailored to meet the unique requirements of our valued customers.
Product Specification of Fire-resistant alumina fire brick sk50 sk40 sk30 bauxite clinker refractory bricks for boiler Kiln furnace
Item
|
Index
|
||||
SK40
|
SK38
|
SK37
|
SK36
|
SK35
|
|
LZ-80
|
LZ-75
|
LZ-65
|
LZ-55
|
LZ-48
|
|
Al2O3 %
|
≥80
|
≥75
|
≥65
|
≥55
|
≥48
|
Apparent Porosity, %
|
≤21
|
≤24
|
≤24
|
≤22
|
≤22
|
CCS, MPa
|
≥70
|
≥60
|
≥50
|
≥45
|
≥40
|
0.2MPa RUL ℃
|
≥1530
|
≥1520
|
≥1500
|
≥1450
|
≥1420
|
PLC, %
|
1500℃×2h
-0.4~0.2 |
1450℃×2h
-0.4~0.1 |