Yes, the warnings about TIG penetration are in AC-43.13.
The perfect fit up isn't needed or desired either.
A gap that allows correct penetration is recommended.
Yes, the warnings about TIG penetration are in AC-43.13.
The perfect fit up isn't needed or desired either.
A gap that allows correct penetration is recommended.
Last edited by Bill Berson; 09-21-2018 at 12:58 PM.