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Oxy Acetelyne Welding
Plasma Arc Cutting
2 - Plain and low alloy
PAC Pilot ARC- T/F
Low volt, low current, high-frequency inside torch and electrode
Pilot arc does what?
PAC Cutting AMPS-
For light gage steel
High Accident rates occur
Pure O2 Combined w/ Fuel Gases produces what type of flame?
J- Groove Usually Machined-
only one base metal prepared- and applied on which joints.
Metal Corrosion occurs when metal is exposed to
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