6 The sponge electrode is then placed in the vacuum arc furnace for melting. In this water-cooled, copper container, An electrical arc is used to melt the sponge electrode to kind an ingot. Yet another titanium compound of fascination is titanium tetrachloride (TiCl4), a transparent colorless liquid when saved within https://shaneuqlha.mybjjblog.com/indicators-on-iron-oxide-red-you-should-know-48299060