Excellent video. Amazing the difference an inert gas backing makes on Al and SS. Can you do a video showing the use of paper dams for long lengths of pipe to save on purging gasses? Also, how about using some different purging gasses to show how nitrogen would work compared to Helium or Argon or combinations of?
March 21, 2019 at 7:28 PM
Excellent video. Amazing the difference an inert gas backing makes on Al and SS. Can you do a video showing the use of paper dams for long lengths of pipe to save on purging gasses? Also, how about using some different purging gasses to show how nitrogen would work compared to Helium or Argon or combinations of?
March 19, 2019 at 2:29 PM
no link to the drawings as stated. lots of ad links but not the drawings