GB/T 31908-2015
ActiveTungsten electrodes for arc welding and plasma welding and cutting
电弧焊和等离子焊接、切割用钨电极
Application Summary AI generated
GB/T 31908-2015 specifies the classification, technical requirements, test methods, and inspection rules for tungsten electrodes used in arc welding, plasma welding, and plasma cutting. It applies to the manufacturing and quality control of tungsten electrodes containing dopants such as cerium, lanthanum, or zirconium, ensuring consistent performance in industrial welding and cutting equipment. This standard is primarily used by electrode producers and end-users in metallurgy, automotive, aerospace, and heavy machinery sectors for process reliability and safety.
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