[MW:22887] Excess penetration measurment in Radiograph

  How to measure the excess penetration from the Radiograph of Small bore piping  DWDI superimpose Radiograph shows low density near the inner wall,

what is acceptance criteria for excess penetration as per ASME B 31.3 code, Please clarify the IMAGE CONTRAST GRAPH method .

Regards,

K.Sundar Rajan

--
You received this message because you are subscribed to the Google Groups "Materials & Welding" group.
To unsubscribe from this group and stop receiving emails from it, send an email to materials-welding+unsubscribe@googlegroups.com.
To post to this group, send email to materials-welding@googlegroups.com.
Visit this group at http://groups.google.com/group/materials-welding.
To view this discussion on the web visit https://groups.google.com/d/msgid/materials-welding/0ff884e9-b935-45ca-b277-d69e2324f37b%40googlegroups.com.
For more options, visit https://groups.google.com/d/optout.