Dear all
I am working with Gas export pieline in Kazakhstan
We are using 6010 electrode for root
& 8010 for fill cap
we are facing the problem with root undercut
Actually on the basis of radiography ( ISO 13847 ) doesnt ask to cmpareason of density with parent metal It says only about length
Please guide
It is very difficult to prepare the calibration block for UT ( Manual ) in my city ( Atyrau )
Could you please guide
any suggestions welcome.
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