Prezentul standard se refer? la tipurile de electrozi din grupa II conform STAS 1125/1-81 destina?i sud?rii o?elurilor cu granulat ie fin? ?i a o?elurilor utilizate la temperaturi sc?zute.
STAS 1125/3-1982 history
1982STAS 1125/3-1982 Welding of metals COVERED ELECTRODES FOR WELDING FINE GRAIN AND LOW TEMPERATURE STEELS Types and technical requirements of quality