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Specifications

Our NBSC rotor is designed for excellent performance including easily replaceable and repairable separated shaft and impeller, good washing resistance of molten aluminum, high oxidation resistance, high-speed and efficient dispersal and removal of hydrogen and other unwanted particles, long service life. 
 
Available Size:
 
Rotor shafts: diameter Φ50 mm-Φ150 mm, length 300-1700 mm;
Rotor impellers: diameter Φ100 mm-Φ380 mm, thickness 40-80 mm.
 
Applications:
 
Rotating degassing system for molten aluminum and aluminum alloys. 
 
Typical Chemical Analysis:
 
SiC: > 75.00%; 
Si3N4: > 20.00%;
Free-Si: < 0.20%;
Fe2O3: < 0.20%.
 
Typical Technical Data:
 
Porosity: < 13%;
Volume Density: > 2.70 g/cm3;
Compressive Strength: > 170 MPa;
Degassing Efficiency: > 65%;
Revolutions: 200-750 rpm; 
Working Temperature: 650-1400 °C;
Service Life: >120 days.