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Brand Name : Rongsheng Xinwei
Model Number : RS-65 RS-70, RS-75, RS-95
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
Al2O3 Content : ≥48%
Compressive Strength : ≥50MPa
Density : 2.4-2.8g/cm3
Fe2O3 Content : ≤3.5%
Material : High Alumina
Porosity : ≤18%
Refractoriness : ≥1700℃
Refractoriness Under Load : ≥1400℃
Thermal Expansion : ≤0.6%
Thermal Shock Resistance : Good
Type : Refractory Brick
Application : Industrial Furnaces
Color : Yellow
Shape : Ball
Size : Customized Size
High Alumina Refractory Ball Features
1. high temperature resistant performance, the highest heat resistant ceramic ball temperature can reach 1900 degrees;
2. high mechanical strength, long use cycle;
3. good chemical stability, no chemical reaction with the material;
4. good thermal stability, high strength;
Product Specification of High Alumina Refractory Ball
Item | High alumina | Low creep | Mullite | Corundum |
Size(mm) | 40-80 | 40-80 | 40-80 | 40-80 |
AL2O3(%) | 65 | 70 | 75 | 95 |
Refractoriness under load(°C) | 1450 | 1460 | 1530 | 1650 |
Apparent Porosity(%) | 25 | 23 | 22 | 18 |
Bulk Density(g/cm3) | 2.3 | 2.4 | 2.5 | 3.1 |
Cold crushing strength(Mpa) | 13 | 14 | 32 | 36 |
Thermal shock resistance (1100°Cwater cooling) cycle ≥ | 15 | 10 | 20 | 7 |
Refractoriness(°C) | 1710 | 1750 | 1800 | 1800 |
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65%-95% Al2O3 Refractory Ball High Alumina Ceramic Ball For Heating Furnace Images |