WebNov 19, 2024 · The Scratch Start Technique. This technique is a more traditional way of initiating an arc. The initiation process entails “flicking” tungsten (almost molten) over the metal till the arc forms. This starting process works quite well and enables practically all DC stick welders to convert into TIG welders easily. WebWelders use the scratch start method for this type of TIG welding, which involves a very quick match strike motion to start the arc. While some flip the electrode around after …
Scratch Start TIG - What You Need To Know - Welders Manual
WebFeb 16, 2024 · The scratch start technique does not employ special equipment or techniques and instead relies on physically striking the tungsten electrode against the workpiece. This creates sparks that are then used to ignite an arc, similar to a Stick welder. WebMay 16, 2024 · Below are tips to help you use DC Perfectly for TIG Weld. Tip-1: It is important to know what AC (Alternative Current) and DC (Direct Current) are. Tip-2: AC and DC are fit for different situations. You should know in which situation it is appropriate. Tip-3: Select the grade of aluminum that is better for DC and AC (mentioned above). script server in sap hana
Scratch Start TIG And Its Applications - weldingpros.net
WebFeb 16, 2024 · Once you release the trigger, your TIG welder employs the upslope time and gradually reaches the maximum amps, and you start moving the torch and welding without needing to hold the trigger. When you need to finish the weld, you’ll need to press and hold the trigger again. WebThe scratch start method is the original arc starting TIG welding technique. With the scratch start method, welders must manually “scratch” their electrode across the workpiece. The motion is often compared to striking a match. This arc starting method is not very user-friendly, and it can take quite a bit of practice. WebApr 18, 2014 · [QUOTE=MinnesotaDave;4066521]My .02 - if you have to buy a welder to do scratch start tig, you may as well just buy a tig welder. I say that because your goal is thin material - it can be very frustrating to weld thin material without a foot control. It definitely can be done, but the real deal is way more fun I completely agree. payttogether gmail.com