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24 Cards in this Set
- Front
- Back
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OCV for GTAW and SMAW |
60-80v |
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NEMA class 1 duty cycle |
60-100% |
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NEMA class 2 duty cycle |
30-50% |
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NEMA class 3 duty cycle |
20% |
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OCV for GMAW |
Near 50v |
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Short circuit volt range |
15-22v |
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Spray transfer volt range |
24-33v |
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What is inductance |
Property in an electric circuit to slow down the rate of current change |
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V groove drive rolls for what wire |
Hard wire |
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Knurled v groove drive rolls used for what wire |
Cored wires |
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U groove drive rolls used for what wires |
Aluminum or soft metals |
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ER70S-6 what is E, R, 70 and S |
Electrode, Rod, 70,000 psi, Solid |
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Duty cycle for semi automatic GMAW |
60% |
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Tungsten electrodes for aluminum |
Pure tungsten, ceriated, zirconiated |
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Tungsten electrode for welding steel |
Thoriated |
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AC/DC tungsten electrodes |
Lanthanated, ceriated |
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AC only tungsten electrode |
Zirconiated |
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DC only tungsten electrode |
Thoriated |
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Colour of 1% and 2% thoriated |
Yellow 1%, red 2% |
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Ceriated electrode colour |
Orange |
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Lanthanated electrode colour for 1% and 1.5% |
Black 1%, gold 1.5% |
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Zirconiated tungsten electrode colour |
Brown |
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GTAW filter lense shade for 50A |
10 |
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GTAW for 50-150A lens shade |
12 |
