为高转矩、高转差率的电机转子找到了一种既满足电阻率要求，又具有好的铸造性能和好的力学性能的铝合金配方。
A new kind of aluminium alloy with satisfactory resistivity and good casting properties and good mechanical properties for motor rotors with high torque and high slip is found.
由于铝合金高导热率和低电阻率的特点，因此其点焊性能较差。
The spot welding performance of aluminum alloy is poor because of its high thermal conductivity and low resistivity characteristics.
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