GB/T 43905.2-2024
ActiveLaboratory method for sampling fume and gases in welding and allied processes — Part 2: Determination of the emission rates of carbon monoxide , carbon dioxide, nitrogen monoxide and nitrogen dioxide during arc welding, cutting and gouging
焊接及相关工艺中烟尘和气体取样的实验室方法 第2部分：电弧焊、切割及气刨中一氧化碳、二氧化碳、一氧化氮、二氧化氮排放速率的测定
🔗 Related Standards / 同类标准
GB/Z 41107.3-2021
Destructive tests on welds in metallic materials—Hot cracking tests for weldments—Arc welding processes—Part 3:Externally loaded tests
GB/T 5185-1985
Welding，brazing，braze welding and soldering of metals--List of processes for symbolic representation on drawings
GB/T 6417-1986
Classification of imperfections in metallic fusion welds，with explanations
GB/T 8454-1987
Determination of ferrous iron contentin reduced ilmenite powder for welding rod
GB/T 986-1988
Basic forms and sizes of weld grooves for submerged arc welding
GB/T 985-1988
Basic forms and sizes of weld grooves for gas welding，manual arc welding and gas-shielded arc welding
GB/T 324-1988
Welds-symbolic representation on drawings
GB/T 10249-1988
The organization of model for electric welding machines