mpi system performance verification
i'm preparing the reaccreditation nadcap audit concerning ndt. there is a requirement on the supplemental checklist ac7114/2s to use the as5282 tool steel ring insted of the ansi ketos ring, which conforms to astm e1444. i really don't understand what is the difference in using either one or another ring. i'll be glad if someone could answer this question. thank you everybody.
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发表于 2009-9-5 23:15:24
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