Scratch Start Tig Sheet Metal

Sideways grinding marks are not nearly as much of a problem on thicker metal because.

Scratch start tig sheet metal.

This is a great way to convert your stick machine into a tig welder and you can check out our article here if that interests you. It works by literally scratching the surface of the workpiece to form a short circuit to start an arc. Scratch start the oldest method is scratch start. Amazon s choice for scratch start tig kit.

It is definitely not a pretty process but also an unsuitable one for tig welding. Sure it would only be steel but i d beat o a in area affected by welding. For applications like pipe welding using a scratch start tig setup start amperage is welding amperage. It s almost the same as sparking a match.

Enjoy the videos and music you love upload original content and share it all with friends family and the world on youtube. Free shipping by amazon. The scratch start method is probably the oldest method in existence for starting the arc. 4 1 out of 5 stars 14.

Assuming my mig using 025 wire couldn t. With scratch start tig your amperage is constant and you won t have to use any sort of pedal. You can start at a high amperage and get a crisp start. There are also hand controls that can be added to tig torches.

And i know that some pieces may be really thin sheet metal and i wonder if a scratch start tig setup would be worth investing in. So a lot of pipe welders use a 1 8 electrode even for amperages around 100 amps. 79 1 30 oz get it as soon as fri sep 11. However this technique may cause the tungsten to enter the weld and carries the risk of contamination of the weld.

Weldflame wp 17fv 12r 12 ft flexhead valve 150amp air cooled tig welding complete torch.