焊接烟尘检测技术及标准化研究

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中图分类号：TG442.3

Research on welding fume and gases determination technology and standardization

YANG Zijia，SHI Baicheng，HAO Runze，SHI Ji （Harbin Welding Institute Limited Company，Harbin 15O028，China）

Abstract：In order to standardize the laboratory method of sampling and analysis fume and gases generated in the welding process，GB/T 43905 "Laboratory methods for sampling fume and gases in welding and allied processes"series of standards are formulated. This paper introduces the scope of application and basic principle of the standard，as wellas the test results of thedetermination offume emision rate，soas to facilitate related enterprises to have a deeper understanding of the standard and the implementation of the standard.

Key words： welding fume; fume emission rate; determination technology； standardization

0 前言

焊接是我国“强基工程”与“智能制造”中的关键基础工艺之一，国家的政策规划中高度重视焊接制造技术：从大型构件到微纳电子元件、从海洋到空间、从民用产品到军用装备，都离不开焊接，焊接有力支撑国家规划落地及“制造强国”目标实现。（剩余8092字）