Tag Archives: deep penetration

DCEN and DCEP Polarities In Welding Introduction Definition of DCEN and DCEP polarities in welding In welding, polarity refers to the direction of electrical current flow between the electrode and the workpiece. DCEN, or Direct Current Electrode Negative, means that the electrode is connected to the negative terminal of the …

Keyhole Welding Introduction Definition and Explanation of Keyhole Welding Keyhole welding is an advanced welding technique that involves the creation of a keyhole or hole at the leading edge of the weld pool. It is achieved by using a concentrated heat source, such as a laser or an electron beam, …