Standard Reference Radiographs for
Inspection of Aluminum and Magnesium Castings1
This trendy is issued under the constant designation e a hundred and fifty five; the quantity right now following the designation indicates the year of
authentic adoption or, inside the case of revision, the 12 months of ultimate revision. quite a number in parentheses indicates the yr of remaining reapproval. a
superscript epsilon (e) suggests a piece of writing exchange because the remaining revision or reapproval.
those reference radiographs were evolved in cooperation with the nice control committee and aerospace research and
testing committee of the aerospace industries affiliation.
This trendy has been approved for use by using businesses of the department of protection.
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