HG/T 20703.8-2000 Key points for material professionals to review the drawings and documents of manufacturers

HG/T 20703.8-2000 Key points for material professional review of manufacturer's drawings and documents HG/T20703.8-2000 standard download decompression password: www.bzxz.net

Key points for the review of the drawings and documents of the manufacturer by the materials profession HG/T20703.8-2000
Subject content and scope of application
This standard specifies the basic requirements for the review of the preliminary confirmation (ACF) and final confirmation (CF) manufacturing drawings and related technical documents provided by the manufacturer by the materials profession, and is applicable to design management work. 2 Review of manufacturing drawingsbzxZ.net
Review of preliminary confirmation (ACF) drawings
Whether the materials used meet the requirements of the process and standards; whether the welding and manufacturing requirements of the materials meet the requirements of the relevant specifications and standards; whether the welding joint details meet the specifications and the requirements of this project. Review and confirmation of the final confirmation (CF) drawings Whether the opinions raised during the ACF review have been corrected: whether there are new non-compliant areas, otherwise they should be confirmed. 3
Review of welding documents
3.0.1 Review of preliminary confirmation (ACF) welding documents Welding documents are mainly welding process specifications, and sometimes also include welding process qualification reports that have been made. Whether the type and size of the welding joint meet the requirements; 1
Whether the welding materials and specifications are suitable; 2
Whether the number of welding passes and layers are suitable:
Whether the welding parameters (current, voltage, welding speed, interlayer temperature, etc.) are suitable; if heat treatment is required, whether the heat treatment is suitable: if corrosion resistance test is required, whether the corrosion resistance test is suitable. Review and confirmation of the final confirmation (CF) welding documents Whether the opinions raised during the ACF review have been corrected; whether there are new non-conformities, otherwise they should be confirmed. 265
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