patrickgreenwell21 patrickgreenwell21

16-12-2020
Engineering

contestada

The best penetration is achieved with DCEN current.
True or false

Respuesta :

Paramgill Paramgill

16-12-2020

Answer:

True

Explanation:

The best penetration is achieved with dcen current. Mild steel is expensive and requires the most amount of cleaning. Copper-coated steel welding rods are not used for gas tungsten arc welding because they will continue the weld or electrode.

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