mig and flux core tips and techniques, equipment, filler metal
Acid etch
Post Reply
Rem40xb1
  • Posts:
  • Joined:
    Tue Dec 26, 2023 6:30 am

I see that Nital is used by many people to check welding penetration--In my area Nital is hard to get or find--I found that phosphoric acid works very well and is available at amazon cheap
Top
Rem40xb1
  • Posts:
  • Joined:
    Tue Dec 26, 2023 6:30 am

20231231_180140[1].jpg
20231231_180140[1].jpg (1.95 MiB) Viewed 4188 times
Top
Post Reply

Return to “Mig and Flux Core - gas metal arc welding & flux cored arc welding”