Saw Flashcards

(8 cards)

1
Q

What are the 3 benefits of flux in saw?

A

Shield from atmosphere
Add properties to the weld
Cleaning weld

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2
Q

What are the 2 types of fluxes?

A

Fused - glassy - not hygroscopic - lower quality weld

Agglomerated - dull - hygroscopic - better quality weld

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3
Q

If saw is using 2 wires what polarities may you see to prevent arc blow?

A

Dc leading

Ac trailing

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4
Q

What thickness steel does saw work with?

A

<5mm

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5
Q

How do you make sure the torch is running in line with the butt?

A

Small guide wheel or probe

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6
Q

What are the 2 types of wires in Saw?

A

Solid wire

Metal cored

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7
Q

What is the main rule in saw?

A

Keep the wires clean

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8
Q

If saw goes above 1000amps what polarity is used?

A

Ac

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