Wednesday, February 18, 2015

[MW:22891] Re: Excess penetration measurment in Radiograph

As that particular location of the joint is having more deposition hence it will appear brighter than normal area of root , much the brighter means more the protrusion .based on  your experience you can take decisions .

On Wednesday, February 18, 2015 at 1:49:32 AM UTC+5:30, sundarrajan kumaraswamy wrote:
  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

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