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Brand Name : Rongsheng Xinwei
Model Number : RS-48, RS-55, RS-65, RS-75, RS-80
Certification : ISO9001
Place of Origin : Zhengzhou ,China
MOQ : 1 Ton
Price : 200-800USD
Payment Terms : TT; L/C
Supply Ability : 2000tons /month
Delivery Time : 20-30DAYS
Packaging Details : packed on wooden pallets, with water-proof cover, and tightened with plastic/steel bandages
Alumina Content : ≥48%
Application : Cement Kiln, Glass Kiln, etc.
Color : White, Yellow, etc.
Compressive Strength : ≥50Mpa
Density : 2.2-2.4g/cm3
Material : High Alumina Refractory Brick
Packaging : Carton Box, Pallet, etc.
Porosity : ≤22%
Refractoriness : ≥1700℃
Refractoriness Under Load : ≥1450℃
Shape : Square, Rectangle, etc.
Size : Customized
Softening Point : ≥1700℃
Thermal Shock Resistance : Good
Introduction of High Temperature Strength Low Price High Alumina Refractory Brick Refractory Fire Brick For Steel And Glass Furnace
High alumina bricks are a type of refractory material made from high-grade raw materials, primarily composed of alumina (Al2O3). They are widely used in various high-temperature industrial applications due to their excellent thermal and mechanical properties.
Item | Properties | |||||
RS-80 | RS-75 | RS-65 | RS-55 | RS-48 | ||
Al2O3 (%) | 80 | ≥75 | ≥65 | ≥55 | ≥48 | |
Refractoriness (°C ) | ≥1790 | ≥1790 | ≥1790 | ≥1770 | ≥1750 | |
Bulk density (g/cm3) | 2.65 | 2.5 | 2.45 | 2.4 | 2.3 | |
Softening temperature under load (°C ) | 1530 | ≥1520 | ≥1500 | ≥1470 | ≥1420 | |
Linear changes on reheating (%) | 1500°CX2H | 0.1 | 0.1 | 0.1 | 0.1 | |
-0.4 | -0.4 | -0.4 | -0.4 | |||
1450°CX2H | | | | | 0.1 | |
-0.4 | ||||||
Apparent porosity (%) | 22 | ≤23 | ≤23 | ≤22 | ≤22 | |
Cold crushing strength (Mpa) | 55 | ≥50 | ≥45 | ≥40 | ≥35 |
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High Temperature Strength Low Price High Alumina Refractory Brick Refractory Fire Brick For Steel And Glass Furnace Images |