Technology Improvement Measures to Reduce Casting Porosities in the Aluminum Motor Rotor Casting
The article introduces the impacts by the casting porosity of the aluminum rotors on the performance of squirrel cage motors.It outlines the mechanisms of po-rosity formation and analyzes various factors that lead to porosity during the casting process of aluminum rotors while corresponding process improvement measures are proposed.Meanwhile the control methods and testing of the process are also discussed.