About visual inspection
About visual inspection
(OP)
In AWS D1.1, 4.8.1, permited melt-through is 3 mm except for T-Y and K connection.
Now if I have a welder test qualification coupon according to figure 4.27 and melt-through is more than 3 mm can I accept this welder or not?
Now if I have a welder test qualification coupon according to figure 4.27 and melt-through is more than 3 mm can I accept this welder or not?
Regards
H.Mirhosseini