Im going to take a 3g vertical test with 7018 on a V joint 1/2" bevel plate with a 1/8" root gap.Can anyone inlight me how i should pass.I have a couple of questions to, the root pass should have full penetration? in the restarts how can i insure the full penetration? anyone got pictures of a good 3g weld? i will practise before and post up mines later.
发表于 2021-9-1 00:47:17