I am an apprentice and have a question that my instructor told me to find the answer to.
Why does Tungsten melt when welding on reverse polarity?
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- by dhoop
- Sun Jan 17, 2010 12:29 am
- Forum: Tig Welding - Tig Welding Aluminum - Tig Welding Techniques - Aluminum Tig Welding
- Topic: reverse polarity
- Replies: 2
- Views: 880
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