GB/T 12470-2018
ActiveSolid wire electrodes, tubular cored electrodes and electrode/flux combinations for submerged arc welding of creep-resisting steels
埋弧焊用热强钢实心焊丝、药芯焊丝和焊丝-焊剂组合分类要求
Application Summary AI generated
This standard specifies the classification, technical requirements, and testing methods for solid wire electrodes, tubular cored electrodes, and electrode/flux combinations used in submerged arc welding of creep-resisting steels. It is applied in the manufacturing and quality control of welding consumables for high-temperature pressure vessels, boilers, and pipelines in industries such as power generation and petrochemicals. The standard ensures weld metal properties meet creep resistance and toughness requirements under elevated temperature service conditions.
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