This European Standard defines the ultrasonic inspection procedure for rolled@ drawn@ extruded and forged billets@ bars and plates@ rolled rings and forgings with a uniform square@ rectangular or round cross section. It does not cover critical rotating parts in steel@ titanium@ titanium alloys@ aluminium alloys and heat resisting alloys that are to be inspected in accordance with the technical supply conditions of the relevant EN standards or internal specifications.
EN 4050-1-2012由CEN - European Committee for Standardization 发布于 2012-09-01,并于 2012-10-10 实施。
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