… Granules and powders, of pig iron, spiegeleisen, iron or steel. …
Explanatory notes
… (wet process), by decomposition of ferro‑carbonyl, by the electrolysis of aqueous solutions of iron salts or by … can be sintered into various articles, including cores for electromagnetic coils in telephony, in magnetos, etc. They are also used in the manufacture of welding electrodes and welding powders, in the chemical industry …