GB/T 5118-2012
ActiveCovered electrodes for manual metal arc welding of creep-resisting steels
热强钢焊条
Application Summary AI generated
GB/T 5118-2012 specifies the classification, technical requirements, test methods, and inspection rules for covered electrodes used in manual metal arc welding of creep-resisting steels. It is applied in industries such as power generation, petrochemical, and boiler manufacturing, where welded components must withstand high temperatures and pressures. The standard ensures weld metal properties like creep resistance and high-temperature strength meet safety and performance criteria for critical structural applications.
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