GB/T 12212-1990
AbolishedTechnical drawings--Dimensions，proportions and simplified representation for welding symbols
技术制图 焊缝符号的尺寸、比例及简化表示法
Application Summary AI generated
This standard specifies the dimensions, proportions, and simplified representation methods for welding symbols used in technical drawings. It is applied in engineering and manufacturing industries to ensure consistent, clear communication of weld requirements on blueprints and design documents. The standard is particularly relevant for mechanical engineers, drafters, and quality inspectors who create or interpret welding instructions in product fabrication and structural assembly contexts.
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Transparency note: The application summary and key sentences on this page were automatically generated by AI from the standard's original text. This content has not been human-verified and should not be used for compliance or regulatory purposes. Always refer to the official standard document from the issuing authority.