Fronius CMT Twin - Pulse;Cmt Welding; Process Description Pulse;Cmt Welding

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Pulse/CMT welding
Process descrip-
tion pulse/CMT
welding
Properties of lead wire electrode (pulse):
- deep fusion penetration
- high deposition rate
Properties of trail wire electrode (CMT):
- extremely good filling of the weld seam
- improved process stability
Symbol Explanation
Trail wire electrode (CMT)
Lead wire electrode (pulse)
Weld pool
Pulsed arc with droplet transfer
Start of arc burn phase
Droplet melting phase
Droplet detachment
Welding direction
NOTE! The pulse/CMT combination may be used in both welding directions.