FCAW Flux Cored Arc Welding | Questions with 100% Correct Answers | Updated & Verified
What metals are often welded using FCAW? - Carbon, alloy steels, and stainless steels What does the term FCAW-G mean? - Externally supplied shielding gas is used What gas or gas mixtures are commonly used for FCAW? - C02 or a mixture of Argon C02 Describe the two FCAW processes commonly used? - Gas shielded and self shielded Which of the 2 above is the electrode stickout most important, why? - Self shielded. Can have an electrode stick out of 3" or more Which polarity is most often use with gas shielded wires? - Reverse Polarity Can DC straight polarity be used for FCAW? - Yes for some self shielded wires
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