Standard Practice for Electromagnetic (Eddy-Current) Examination of Seamless and Welded Tubular Products, Austenitic Stainless Steel and Similar Alloys

 
  • 奧氏體不透鋼及類(lèi)似合金鋼制無(wú)縫管形制品和焊接管形制品的電磁(渦電流)檢驗規程
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