ISO 10882-2:2024 焊接及相关工艺中的健康和安全 操作者呼吸区域中大气粉尘和气体的取样 第2部分:气体取样

标准编号:ISO 10882-2:2024

中文名称:焊接及相关工艺中的健康和安全 操作者呼吸区域中大气粉尘和气体的取样 第2部分:气体取样

英文名称:Health and safety in welding and allied processes — Sampling of airborne particles and gases in the operator's breathing zone — Part 2: Sampling of gases

发布日期:2024-04

标准范围

本文件为确定焊接和相关工艺中个人暴露于气体和蒸汽的情况提供了指南和规范。它适用于以下用于连接、切割、表面处理或去除金属的热处理:(111)?手工金属弧焊(焊条金属弧焊);屏蔽金属电弧焊接/美国/(114)?自保护管芯电弧焊(131)?金属惰性气体焊接;MIG焊接;熔化极气体保护焊/美国/(135)?金属活性气焊;MAG焊接;熔化极气体保护焊/美国/(136)?主动气体保护管芯金属弧焊;药芯焊丝电弧焊/美国/(137)?惰性气体保护管芯金属电弧焊;药芯焊丝电弧焊/美国/(141)?钨极惰性气体保护焊;TIG焊;钨极气体保护焊/美国/(15)?等离子弧焊;(31)?氧燃料气焊;氧燃料气焊/美国/(52)?激光束焊接;(912)?火焰钎焊;焊炬钎焊/美国/(97)?铜焊;?—?电弧和火焰气刨;—?电弧和激光切割工艺;—?火焰和等离子切割工艺;—?金属喷涂(参见ISO?4063)。涵盖了焊接和相关工艺过程中可能产生或存在的以下气体和蒸汽:—?臭氧(O3);—?一氧化碳(CO);—?二氧化碳(CO2);—?一氧化氮(NO)和二氧化氮(NO2);—?焊接或切割具有油漆或其他表面涂层的金属时产生的蒸汽。焊接和相关工艺中使用的燃料、氧化剂和保护气体不包括在内。工作场所大气中气体和蒸汽的一般背景水平会影响个人暴露,因此也考虑了定点测量的作用。

This document provides guidance and specifications for the determination of personal exposure to gases and vapours in welding and allied processes. It applies to the following thermal processes used to join, cut, surface or remove metals:

(111)    Manual metal arc welding (metal arc welding with covered electrode); shielded metal arc

welding /USA/

(114)    Self-shielded tubular-cored arc welding

(131)    Metal inert gas welding; MIG welding; gas metal arc welding /USA/

(135)    Metal active gas welding; MAG welding; gas metal arc welding /USA/

(136)    Tubular-cored metal arc welding with active gas shield; flux cored arc welding /USA/

(137)    Tubular-cored metal arc welding with inert gas shield; flux cored arc welding /USA/

(141)    Tungsten inert gas arc welding; TIG welding; gas tungsten arc welding /USA/

(15)      Plasma arc welding;

(31)      Oxy-fuel gas welding; oxy-fuel gas welding /USA/

(52)      Laser beam welding;

(912)    Flame brazing; torch brazing /USA/

(97)      Braze welding;

 

     arc and flame gouging;

     arc and laser cutting processes;

     flame and plasma cutting processes;

     metal-spraying (see ISO 4063).

The following gases and vapours which can be produced or be present during welding and allied processes are covered:

     ozone (O3);

     carbon monoxide (CO);

     carbon dioxide (CO2);

     nitric oxide (NO) and nitrogen dioxide (NO2);

     vapours produced in the welding or cutting of metals having paint or other surface coatings.

Fuel, oxidant and shielding gases used in welding and allied processes are not covered.

The general background level of gases and vapours in the workplace atmosphere influences personal exposure, and therefore the role of fixed-point measurements is also considered.

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