ASME code case 2235-9 allows this technique for DIV-1 construction, in lieu of RT. The following links will help you to understand the complications involved.
As stated below by Prakash Hegde establishing the integrity, reliability of this technique in additional to operators’ qualification and experience is important. So as convincing the AI s.
As regarding this technique, please go through ASME Sec V. Requirements of technique and other requirements are clarified in details.
Thanks.
P.Goswami.P.Eng, IWE.
Welding & Metallurgical Specialist
Linkedin: https://www.linkedin.com/in/pradip-goswami-2999855/
1. http://endalloy.net/CODECASE2235EN.pdf
2. http://www.ndt.net/article/jrc-nde2012/papers/84.pdf
3. http://www.olympus-ims.com/en/applications/ultrasonic-phased-array-in-lieu-of-radiography/
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