GB/T 3609.2-2009
ActiveOccupational eye and face protection - Welding protection - Part 2: Automatic welding filter
职业眼面部防护 焊接防护 第2部分：自动变光焊接滤光镜
Application Summary AI generated
GB/T 3609.2-2009 specifies technical requirements, test methods, and marking for automatic welding filters used in occupational eye and face protection. It applies to welding helmets and goggles that automatically adjust light transmission in response to arc brightness, protecting welders from harmful optical radiation during manual or automated welding processes. The standard is primarily used in industrial manufacturing, construction, and repair settings where welding operations require consistent eye safety compliance.
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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.