Chapter 22 Flux Cored Arc Welding (FCAW) All Answers Correct
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Chapter 22 Flux Cored Arc Welding All Answe
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Chapter 22 Flux Cored Arc Welding All Answe
Chapter 22 Flux Cored Arc Welding (FCAW) All Answers Correct
**FCAW Processes**
What type of electrode is used for FCAW? Tubular electrodes
What is the typical electrode extension range for self-shielded electrodes? 1/4" to 1 3/4"
What shielding gas is commonly used for FCAW-G? Carbon di...
Chapter 22 Flux Cored Arc Welding (FCAW) All Answers Correct
**FCAW Processes**
What type of electrode is used for FCAW? 💡 Tubular electrodes
What is the typical electrode extension range for self-shielded electrodes? 💡 1/4" to 1 3/4"
What shielding gas is commonly used for FCAW-G? 💡 Carbon dioxide
Can some flux cored electrodes be used without a shielding gas? 💡 Yes, some flux cored electrodes can
be self-shielded
What type of current is commonly used for FCAW in the flat position? 💡 DC (not AC)
How is welding current adjusted for FCAW? 💡 By increasing or decreasing wire feed speed at the wire
feeder
**FCAW Machines**
Does FCAW-S require a shielding gas from an external source? 💡 No, it uses the flux core as a shield
What are the typical gas flow rates for FCAW-G? 💡 30-45 cubic feet per hour (cfh)
**FCAW Characteristics**
What are the benefits of using FCAW over SMAW? 💡 Less distortion and smooth, uniform beads
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