Product Details
Place of Origin: Zhengzhou ,China
Brand Name: Rongsheng Xinwei
Certification: ISO9001
Model Number: Sk32, Sk34, Sk36, Sk38, Sk40
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
Application: |
High Temperature Furnace |
Chemical Resistance: |
High |
Color: |
Red |
Compressive Strength: |
High |
Density: |
High |
Flexural Strength: |
High |
Material: |
Alumina |
Product Name: |
High Alumina Refractory Brick |
Refractoriness: |
High |
Shape: |
Brick |
Size: |
Standard |
Surface: |
Smooth |
Thermal Conductivity: |
Low |
Thermal Shock Resistance: |
High |
Application: |
High Temperature Furnace |
Chemical Resistance: |
High |
Color: |
Red |
Compressive Strength: |
High |
Density: |
High |
Flexural Strength: |
High |
Material: |
Alumina |
Product Name: |
High Alumina Refractory Brick |
Refractoriness: |
High |
Shape: |
Brick |
Size: |
Standard |
Surface: |
Smooth |
Thermal Conductivity: |
Low |
Thermal Shock Resistance: |
High |
Standard Size SK35 SK36 SK37 SK38 SK40 Types of High Alumina Firebrick Aluminium OxideBrick For Sale
High alumina bricks, available for purchase at RS Company, are a prevalent type of refractory material. They are primarily composed of Al2O3. These bricks possess attributes such as elevated refractoriness, robust strength, resistance to acid and abrasive erosion, as well as commendable thermal stability. Notably, they exhibit exceptional thermal stability and can withstand temperatures exceeding 1770℃.
The manufacturing procedure for high alumina bricks bears resemblance to that of multi-clinker clay bricks. However, the key distinction lies in the substantial proportion of clinker in the constituents, reaching as high as 90-95%. Prior to pulverization, the clinker necessitates thorough sorting and screening to eliminate any iron impurities. Furthermore, the firing process demands elevated temperatures. For instance, in the case of high alumina bricks like Grade I and II being fired in tunnel kilns, temperatures typically range from 1500 to 1600 ℃.
ltem | Index | ||||
International Code Name | SK35 | SK36 | SK37 | SK38 | SK40 |
Chinese Code Name | LZ-48 | LZ-55 | LZ-65 | LZ-75 | LZ-80 |
A2O3,% | 248 | [ 255 | 265 | [ 275 | 280 |
Fe2O3,% | s2 | s2 | s2 | s2 | s2 |
Refractoriness' min | 1750 | 1770 | 1790 | 1790 | 1790 |
Apparent Porosity,% | [ s22 | [ s22 | s23 | [ s23 | s21 |
Bulk Density,g/cm3 | 2.25-2.35 | 2.25-2.35 | 2.25-2.35 | 2,25-2.35 | 2.25-2.35 |
Cold Crushing Strength Mpa | 239 | 244 | 249 | [ 254 | 265 |
0.2Mpa Refractoriness Under Load T0.2它min | 21420 | 21470 | 21500 | 21520 | 215 |