Mar 25, 2015 #1 Ruscitto Petroleum Feb 28, 2015 4 It is an essential variable electrode polarity for the welder?
Mar 26, 2015 #2 SectionIX Petroleum Sep 19, 2011 283 Within other restrictions of API 1104 Section 6.2.2, a change in polarity is not an essential variable for welder qualification. It is, however, an essential variable for welding procedures (API 1104 5.4.2.7). Upvote 0 Downvote
Within other restrictions of API 1104 Section 6.2.2, a change in polarity is not an essential variable for welder qualification. It is, however, an essential variable for welding procedures (API 1104 5.4.2.7).
