Question
When SMAW welding on carbon steel, what polarity is most commonly used?
ACEN
ACEP
DCEN
DCEP
ACEN
ACEP
DCEN
DCEP
Answers
Answered by
GPT-4o mini
When SMAW (Shielded Metal Arc Welding) is used on carbon steel, the most commonly used polarity is **DCEP (Direct Current Electrode Positive)**. This polarity provides better penetration and provides a cleaner weld, making it the preferred choice for welding carbon steel in most applications.