KLAUS GULDBRANDSEN / SCIENCE PHOTO LIBRARY KLAUS GULDBRANDSEN / SCIENCE PHOTO LIBRARY
Assorted metals. Assorted transition metals arranged on a desk top. At centre is copper. The other metals are (clockwise from left): aluminium pellets; nickel-chrome ore; nickel bars; titanium bars; iron-nickel ore; niobium bars; chromium granules. Transition metals are used in a variety of alloys to add strength, hardness or corrosion resistance.
Model release not required. Property release not required.