Six The sponge electrode is then put in a very vacuum arc furnace for melting. On this water-cooled, copper container, an electric arc is used to melt the sponge electrode to type an ingot. Other uses are in floor coverings, fabrics and textiles, ceramics, ink, roofing materials, and catalysts in https://glass-lined-cast-iron-pip41739.blogproducer.com/43046832/5-simple-techniques-for-ethylene-bis-stearamide