The invention provides a reliable rotor commutator welding method, including the steps: the coil end heads of the upper coil and the lower coil are welded through the argon-arc welding;
本发明提供一种焊接可靠的转子换向器焊接方法,包括如下步骤:将上 层线圈与下层线圈的绕组端头通过氩弧焊焊接成一体;
The invention provides a reliable rotor commutator welding method, including the steps: the coil end heads of the upper coil and the lower coil are welded through the argon-arc welding;
本发明提供一种焊接可靠的转子换向器焊接方法,包括如下步骤:将上 层线圈与下层线圈的绕组端头通过氩弧焊焊接成一体;
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