jessedillard17 jessedillard17

18-10-2020
Engineering

contestada

4. Which of the following drive roll designs is used
with FCAW electrode wire?
A. A-groove.
B. U-groove.
C. V-groove.
D. Knurl-groove.

Respuesta :

18-10-2020

knurled drive rolls are used with gas and self shielded flux cored and metal cored wires, which are softer due to the flux inside and the tubular design.

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