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About visual inspection

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mirhosseini

mirhosseini

Industrial
Joined
Dec 4, 2003
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20
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IR
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
 
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