Reverse Polarity in Welding: Difference between revisions
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Electrode is positive, work piece is negative. Electrons flow from work piece to electrode. This makes sense for deeper penetration - as the electrons in the work piece are more energetic prior to jumping to the electrode. | Reverse polarity for DC welding is called DCEP. Electrode is positive, work piece is negative. Electrons flow from work piece to electrode. This makes sense for deeper penetration - as the electrons in the work piece are more energetic prior to jumping to the electrode. | ||
https://www.everlastgenerators.com/blog/ac-dcen-and-dcep-when-use-them-when-not-use-them-part3 | https://www.everlastgenerators.com/blog/ac-dcen-and-dcep-when-use-them-when-not-use-them-part3 | ||
Revision as of 22:48, 23 October 2019
Reverse polarity for DC welding is called DCEP. Electrode is positive, work piece is negative. Electrons flow from work piece to electrode. This makes sense for deeper penetration - as the electrons in the work piece are more energetic prior to jumping to the electrode.
https://www.everlastgenerators.com/blog/ac-dcen-and-dcep-when-use-them-when-not-use-them-part3