About visual inspection

[mirhosseini]

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?


Regards
H.Mirhosseini