GB/T 3609.2-2009
Occupational eye and face protection-Welding protection-Part2:Automatic welding filter (English Version)
- Standard No.
- GB/T 3609.2-2009
- Language
- Chinese, Available in English version
- Release Date
- 2009
- Published By
- General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
- Latest
- GB/T 3609.2-2009
- Scope
- This part of GB/T 3609 specifies the structure, optical properties, non-optical properties, test methods, inspection rules, packaging, marking, storage and transportation of automatic darkening welding filters. This section applies to the automatic darkening welding filter installed on the welder's protective mask, which can prevent harmful glare, ultraviolet radiation and infrared radiation from damaging the eyes.
GB/T 3609.2-2009 Referenced Document
- GB 10810.1-2005 Uncut finished spectacle lenses.Part 1:Single-vision and multifocal lenses
- GB/T 1185-2006 Surface imperfections of optical elements
- GB/T 191 Packaging.Pictorial marking for handling of goods
- GB/T 3609.1 Occupational eye and face protection.Welding protection.Part 1:Welding protector
GB/T 3609.2-2009 history
- 2009 GB/T 3609.2-2009 Occupational eye and face protection-Welding protection-Part2:Automatic welding filter
- 2008 GB/T 3609.1-2008 Occupational eye and face protection.Welding protection.Part 1:Welding protector
- 1983 GB/T 3609.2-1983 Methods of non-optical test for welding goggles and mask
