Delocalized electrons: Electrons of the atom, molecule or metal that are not related to a selected atom or a selected covalent bond. Rather, they roam freely. Delocalized electrons are characteristic of metallic bonds and infrequently are referred to as a sea of electrons. Sintering. Metal sintering is the whole process https://www.avonlighthouse.com/sturdy-benefits-of-a-metal-storage-shed-at-your-behest/