This standard specifies the classification method of flux for submerged arc welding of low alloy steel, flux technical requirements, flux inspection method, flux quality certificate, packaging and marking. This standard applies to fluxes for submerged arc welding of low alloy steels.
GB/T 12470-1990 history
2018GB/T 12470-2018 Solid wire electrodes, tubular cored electrodes and electrode/flux combinations for submerged arc welding of creep-resisting steels
2003GB/T 12470-2003 Low-alloy steel electrodes and fluxes for submerged arc welding
1990GB/T 12470-1990 Fluxes for the submerged arc welding of low alloy steel