GB/T 5117-2012
ActiveCovered electrodes for manual metal arc welding of non-alloy and fine grain steels
非合金钢及细晶粒钢焊条
Application Summary AI generated
This standard specifies the classification, technical requirements, test methods, and inspection rules for covered electrodes used in manual metal arc welding of non-alloy and fine grain steels. It is applied in manufacturing and construction industries for welding structural components, pressure vessels, and pipelines where mechanical properties and weld quality are critical. The standard ensures consistent performance and reliability of electrodes in production and quality control testing.
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