焊接电源的影响

15563947202

焊接电流种类和极性都会影响电弧的稳定性。 使用直流电要比交流电焊接时电弧稳定；对于碱性低氢型焊条厂反接比正接稳定； 具有较高空载电压的焊接电源。 电弧燃烧比较稳
定。 不管采用直流还是交流电源， 为了电弧能稳定燃烧， 都要求电焊机具有良好的工作特性。

Orlandojaice

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