Brad93 Member Messages 17,576 Location Essex, United Kingdom Dec 23, 2023 #21 Helium is bloody dear at the minute, a tri mix will help if allowable. Slightly more porosity with a tri mix if I remember correctly. Bet much better penetration, without using 30% or 50% helium mix.
Helium is bloody dear at the minute, a tri mix will help if allowable. Slightly more porosity with a tri mix if I remember correctly. Bet much better penetration, without using 30% or 50% helium mix.