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Home > products > High Alumina Refractory Brick > Standard Size SK35 SK36 SK37 SK38 SK40 Types of High Alumina Firebrick Aluminium OxideBrick For Sale

Standard Size SK35 SK36 SK37 SK38 SK40 Types of High Alumina Firebrick Aluminium OxideBrick For Sale

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

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Highlight:
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

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 ℃.

Standard Size SK35 SK36 SK37 SK38 SK40 Types of High Alumina Firebrick  Aluminium OxideBrick For Sale 0

Feature of Standard size SK32 SK34 SK36 type of High alumina firebrick
1. Good thermal conductivity.
2. High fire resistance.
3. Good slag resistance, acid and alkali resistance.
4. Thermal stability.
 
Appliaction Of SK32 SK34 SK36 type of High alumina firebrick
High alumina bricks play a fundamental role in the realm of high-temperature technology and find extensive applications across industries such as cement, glass manufacturing, steel production, petrochemicals, and more. They serve as linings for various high-temperature industrial furnaces, including blast furnaces, hot blast furnaces, electric furnaces, reverberatory furnaces, and rotary kilns. Moreover, high alumina bricks can be tailored to specific needs, undergoing processes to become open hearth regenerative grid bricks, socket bricks for pouring systems, nozzle bricks, and other specialized forms in accordance with the requirements of industrial furnaces.
 
Physical and chemical indexes of High Alumina Brick
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