Cigweld BlueVenom 4R-Rover handleiding

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Handleiding

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SOLVING PROBLEMS BEYOND THE WELDING TERMINALS
The general approach to x Gas Metal Arc Welding (GMAW) problems is to start at the wire spool then work through to the MIG Gun.
There are two main areas where problems occur with GMAW, Porosity and Inconsistent wire feed.
SOLVING PROBLEMS BEYOND THE WELDING TERMINALS - POROSITY
When there is a gas problem the result is usually porosity within the weld metal. Porosity always stems from some contaminant
within the molten weld pool which is in the process of escaping during solidication of the molten metal. Contaminants range from
no gas around the welding arc to dirt on the work piece surface. Porosity can be reduced by checking the following points.
FAULT CAUSE
1 Shielding gas cylinder contents
and ow meter.
Ensure that the shielding gas cylinder is not empty and the ow meter is correctly
adjusted to 15 litres per minute.
2 Gas leaks. Check for gas leaks between the regulator/cylinder connection and in the gas hose to
the Wirefeeder.
3 Internal gas hose in the
Power Source.
Ensure the hose from the solenoid valve to the gun adaptor has not fractured and that it
is connected to the gun adaptor.
4 Welding in a windy environment. Shield the weld area from the wind or increase the gas ow.
5 Welding dirty, oily, painted, oxidised
or greasy plate.
Clean contaminates off the work piece.
6 Distance between the MIG Gun nozzle
and the work piece.
Keep the distance between the MIG Gun nozzle and the work piece to a minimum.
Refer to cigweld.com.au for further MIG (GMAW/FCAW) Welding information
7 Maintain the MIG Gun in good working
order.
A Ensure that the gas holes are not blocked and gas is exiting out of the gas diffuser.
B Do not restrict gas ow by allowing spatter to build up inside the gun nozzle.
C Check that the MIG Gun O-rings are not damaged.
WARNING
Disengage the feed roll when testing for gas ow by ear.
5.20 MIG (GMAW/FCAW) WELDING TROUBLESHOOTING
Refer to cigweld.com.au for further MIG (GMAW/FCAW) Welding information
58 | CIGWELD.COM.AU
OPERATING MANUALBLUEVENOM 4R-ROVER

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Productinformatie

MerkCigweld
ModelBlueVenom 4R-Rover
CategorieNiet gecategoriseerd
TaalNederlands
Grootte11536 MB