目录简介 | Contents Foreword 1 Scope 2 Quoted Standard 3 General 4 Welder Technical Qualification Committee 5 Welder Qualification Review 6 Qualification 7 Inspection Item, Amount and Size of Test Piece for Qualification 8 Inspection Procedure and Quality Standard for Test Piece to be Qualified 9 Qualification organization and Supervision 10 Qualification Appraisement and Transvaluation Rule 11 Welder Certificate 12 Supplementary Content Annex A (Annex to This Code Annex B (Annex to Indication) |