Prezentul standard se refer?, la determinarea con?inutului de hidrogen difuzibil introdus ?n metalul depus la sudarea eu electrozi ?nveli?i, a o?elurilor carbon ?i slab aliate, prin metoda extragerii ?n vid. Metoda serve?te la aprecierea calit??ii electro
STAS 10047/1-1981 history
1981STAS 10047/1-1981 Metal Welding DETERMINATION OF DIFUSIBLE HYDROGEN IN DEPOSITED METAL WITH COVERED ELECTRODES BY THE METHOD OF EXTRACTION IN VACUUM