Occupational eye and face protection—Welding protection—Part 2:Automatic welding filter
全国个体防护装备标准化技术委员会(SAC/TC 112)
GB/T 3609的本部分规定了自动变光焊接滤光镜的结构、光学性能、非光学性能、测试方法、检验规则、包装、标识、储运。
本部分适用于安装在焊接工防护面罩上的自动变光焊接滤光镜，可预防有害强光、紫外辐射和红外辐射对眼部的伤害。
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