Standard No.:	GB/T 43905.4-2024
English Name:	Laboratory method for sampling fume and gases in welding and allied processes—Part 4: Welding consumables welding fume emission limit value
Chinese Name:	焊接及相关工艺中烟尘和气体取样的实验室方法 第4部分：焊接材料焊接烟尘排放限值
Chinese Classification:	J33    Welding and cutting
Professional Classification:	GB    National Standard
ICS Classification:	25.160.10 25.160.10    Welding processes 25.160.10
Issued on:	2024-4-25
Implemented on:	2024-11-1
Status:	valid
Target Language:	English
File Format:	PDF
Word Count:	14500 words
Translation Price(USD):	435.0
Delivery:	via email in 1~5 business day

本文件描述了焊接材料焊接烟尘排放限值的编制方法，规定了测定烟尘排放速率及化学成分的程序、试验条件和试验报告。
本文件适用于非合金钢、合金钢和有色金属的手工、半自动或全自动电弧焊连接或堆焊所用的全部焊接材料，焊接方法包括焊条电弧焊，实心焊丝、药芯焊丝(包括非金属粉型和金属粉型)的气体保护电弧焊以及药芯焊丝自保护电弧焊。