HTP 221 Tig Welding Aluminum
Posted: Thu Feb 21, 2013 8:25 am
Hey, here is a Link to the weekly video about tig welding some aluminum jobs using a HTP 221 Tig unit.
http://www.weldingtipsandtricks.com/wel ... m-htp.html
So far, I have used it for the aluminum jobs in the video and only one other job where I filled some misdrilled holes in a chunk of 4140.
Oh, and I learned just recently that lowering the frequency to as low as 50 hz makes lots of difference when you have to weld thick aluminum with a small tig inverter. Also, used a helium/argon mix.
peace out,
Jody
http://www.weldingtipsandtricks.com/wel ... m-htp.html
So far, I have used it for the aluminum jobs in the video and only one other job where I filled some misdrilled holes in a chunk of 4140.
Oh, and I learned just recently that lowering the frequency to as low as 50 hz makes lots of difference when you have to weld thick aluminum with a small tig inverter. Also, used a helium/argon mix.
peace out,
Jody