GB/T 19866-2005
ActiveSpecification and qualification of welding procedures for metallic materials-General rules
焊接工艺规程及评定的一般原则
Application Summary AI generated
GB/T 19866-2005 establishes general rules for specifying and qualifying welding procedures for metallic materials, covering the preparation, testing, and acceptance of welding procedure specifications (WPS) and procedure qualification records (PQR). It is applied in manufacturing industries such as pressure vessel fabrication, structural steelwork, and pipeline construction to ensure weld quality and consistency. The standard is used by engineers and quality control personnel to validate welding processes before production or during certification audits.
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