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- Mon Sep 02, 2013 9:20 pm
- Forum: Tig Welding - Tig Welding Aluminum - Tig Welding Techniques - Aluminum Tig Welding
- Topic: Troubleshooting DCEN for Al setup
- Replies: 9
- Views: 1137
Re: Troubleshooting DCEN for Al setup
Aluminum requires high frequency so it's used with AC polarity