Saf-Fro DIGISTEEL III 320C, Инструкция по эксплуатации и обслуживанию, Страница: 23 / 28

DIGISTEEL III 320C / DIGIPULS III 320C
6 - ANNEXES
6.1. PRESENTATION OF WELD
For carbon and stainless steels, DIGISTEEL III 320C / DIGIPULS III 320C
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“soft” or “smooth” short arc
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The “dynamic” short arc or « SSA
Pulsed MIG may be used on all types of metal (steel, stainless steel and aluminium) with solid wires and some cored wires. It
suitable for stainless steel and aluminium, for which it is
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Characteristics of the power source
“Soft”or “Smooth” short arc (SA)
The “soft” short arc achieves great reduction in spatter
It improves the appearance of the weld bead thanks to improved wetting of the molten pool
The “soft” short arc is suitable for welding in all positions.
transition into globular mode.
Note : The “soft” short arc is slightly more energetic than the "speed" short arc. Consequently the “speed” short arc may be prefe
arc for welding very thin sheets (≤ 1 mm) or for welding penetration passes
“
Dynamic” short arc or “Speed Short Arc” (SSA)
The Speed Short Arc or SSA allows greater versatility in welding carbon and stainless steels and absorbs fluctuations in the
movements, for example when welding in a difficult position. I
By increasing the wire feed speed, the SA mode enters seamlessly into SSA mode, while preventing the globular mode
Thanks to its quick arc control and using appropriate programming
the Short Arc range to higher currents, in the range of the
320C
PRESENTATION OF WELDING PROCESSES
DIGISTEEL III 320C / DIGIPULS III 320C uses 2 types of short arc:
SSA ».
Pulsed MIG may be used on all types of metal (steel, stainless steel and aluminium) with solid wires and some cored wires. It
suitable for stainless steel and aluminium, for which it is the ideal process, eliminating spatter and achieving excellent wire fusion.
power source arc
great reduction in spatter when welding carbon steels, resulting in a very significant reduction in finishing costs.
It improves the appearance of the weld bead thanks to improved wetting of the molten pool.
The “soft” short arc is suitable for welding in all positions. An increase in wire feed speed enables entering spray arc mode without preventing
Waveform of short arc welding process
: The “soft” short arc is slightly more energetic than the "speed" short arc. Consequently the “speed” short arc may be prefe
≤ 1 mm) or for welding penetration passes.
short arc or “Speed Short Arc” (SSA)
The Speed Short Arc or SSA allows greater versatility in welding carbon and stainless steels and absorbs fluctuations in the
movements, for example when welding in a difficult position. It also helps compensate for differences in the preparation of the workpieces.
the SA mode enters seamlessly into SSA mode, while preventing the globular mode
appropriate programming, DIGISTEEL III 320C / DIGIPULS III 320C
the Short Arc range to higher currents, in the range of the
speed short arc
.
EN
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Pulsed MIG may be used on all types of metal (steel, stainless steel and aluminium) with solid wires and some cored wires. It is particularly
process, eliminating spatter and achieving excellent wire fusion.
in a very significant reduction in finishing costs.
An increase in wire feed speed enables entering spray arc mode without preventing
: The “soft” short arc is slightly more energetic than the "speed" short arc. Consequently the “speed” short arc may be preferable to the "soft" short
The Speed Short Arc or SSA allows greater versatility in welding carbon and stainless steels and absorbs fluctuations in the welder’s hand
t also helps compensate for differences in the preparation of the workpieces.
the SA mode enters seamlessly into SSA mode, while preventing the globular mode
DIGISTEEL III 320C / DIGIPULS III 320C can artificially extend
+