标准摘要
[中文适用范围]： 本标准规定了焊接烟尘分离设备的测试方法，以确定其分离效率是否满足规定的要求。 规定的方法不适用于独立于打算使用滤芯的设备的滤芯测试。 本文件适用于其发布后制造的设备。 注：一般通风系统不属于 ISO 21904-1 的范围。 [外文原描述]： This document specifies a method for testing equipment for the separation of welding fume in order to determine whether its separation efficiency meets specified requirements. The method specified does not apply to testing of filter cartridges independent of the equipment in which they are intended to be used. This document applies to equipment that is manufactured after its publication. NOTE General ventilation systems are excluded from the Scope of ISO 21904-1.
英文名称Health and safety in welding and allied processes — Equipment for capture and separation of welding fume — Part 2: Requirements for testing and marking of separation efficiency