Search found 8 matches

by porcupine
Fri Jul 27, 2018 9:20 am
Forum: Tig Welding - Tig Welding Aluminum - Tig Welding Techniques - Aluminum Tig Welding
Topic: 1/16" Mild Steel Square Hollow TIG Settings
Replies: 13
Views: 2469

Re: 1/16" Mild Steel Square Hollow TIG Settings

I believe that you stated that you are using a torch button switch. I've found that with the heat that high and using the button switch, I can't control the heat - once it's established. I have also noticed that once I've got the heat running I have to really get moving or I'll blow thru. Maybe tur...
by porcupine
Thu Jul 26, 2018 1:11 pm
Forum: Tig Welding - Tig Welding Aluminum - Tig Welding Techniques - Aluminum Tig Welding
Topic: 1/16" Mild Steel Square Hollow TIG Settings
Replies: 13
Views: 2469

Re: 1/16" Mild Steel Square Hollow TIG Settings

Tungsten stickout is around 1/4" - 1/2". I tried to keep my arc length the same Are you saying the arc length is the same as your tungsten stickout? Sorry my bad. I meant my arc length was the same as my previous weld (as close as humanly possible for me at least) not 1/4 " which is ...
by porcupine
Thu Jul 26, 2018 9:31 am
Forum: Tig Welding - Tig Welding Aluminum - Tig Welding Techniques - Aluminum Tig Welding
Topic: 1/16" Mild Steel Square Hollow TIG Settings
Replies: 13
Views: 2469

Re: 1/16" Mild Steel Square Hollow TIG Settings

With a #8 cup and that much stick out, you really want a gas lens. With that high of a CFH, you are introducing a great deal of turbulence into the shielding gas, which is probably why your HAZ is so bloody hot. If you only have stock collets, drop to a #5, reduce your stick out and CFH. Try again....
by porcupine
Thu Jul 26, 2018 8:32 am
Forum: Tig Welding - Tig Welding Aluminum - Tig Welding Techniques - Aluminum Tig Welding
Topic: 1/16" Mild Steel Square Hollow TIG Settings
Replies: 13
Views: 2469

Re: 1/16" Mild Steel Square Hollow TIG Settings

I'm using a standard no 8 I think cup (no gas lens) running at 10LPM (20CFH). Tungsten stickout is around 1/4" - 1/2". I tried to keep my arc length the same (tried is the key word here but not easy as I just started doing this in the past week and the torch is a 26 size air cooled monster...
by porcupine
Thu Jul 26, 2018 7:15 am
Forum: Tig Welding - Tig Welding Aluminum - Tig Welding Techniques - Aluminum Tig Welding
Topic: 1/16" Mild Steel Square Hollow TIG Settings
Replies: 13
Views: 2469

1/16" Mild Steel Square Hollow TIG Settings

Hi ! I don't know what I'm doing wrong here but according to most calculator I see online the ideal setting for 1/16" (1.5-1.6mm) mild steel is around 50-80amp. I set my welder to 50amp, 1/16" tungsten (2% thoriated) grinder to a point, argon set to around 20Cfh, grinded and cleaned base m...
by porcupine
Tue Jul 24, 2018 8:34 pm
Forum: Tig Welding - Tig Welding Aluminum - Tig Welding Techniques - Aluminum Tig Welding
Topic: Argon Gas Check Procedure
Replies: 6
Views: 1080

Re: Argon Gas Check Procedure

Thank you for the confirmation. I'll do just that then. Cheers all !
by porcupine
Sat Jul 21, 2018 11:49 am
Forum: Tig Welding - Tig Welding Aluminum - Tig Welding Techniques - Aluminum Tig Welding
Topic: Argon Gas Check Procedure
Replies: 6
Views: 1080

Argon Gas Check Procedure

Hi All, This may be a really stupid question (DISCLAIMER). I have never welded anything in my life. I bought a TIG Machine (TOPWELL ALUTIG250HD - AC/DC TIG, HF, Pulse, Sequencer, AC Waveshapes, MIXTIG, and all the bells and whistles which may or may not be necessary for a beginner like me). Got myse...
by porcupine
Sat Jul 21, 2018 11:39 am
Forum: Member Introductions
Topic: Hello from Brunei
Replies: 1
Views: 236

Hello from Brunei

Hi all, I live in a little island of Borneo in a country called Brunei Darussalam. I'm sure a majority of you have not heard of it. Our closest neighbours are Singapore and Malaysia. I'm actually an amateur woodworker (mainly furniture building). I've been interested in welding, particularly the TIG...