high

Chemicals&Materials

The world’s top ten scarce rare metals cupro nickel

1. Iridium Iridium is among the really uncommon components in the earth’s crust, normally representing just one ten-millionth of the earth’s total mass. International iridium reserves are approximately 1,600 bunches. Iridium has a high melting point and extremely firmness and is mainly made use of in the fields of electronics, chemistry, medicine, and aerospace. Nevertheless, […]

Read More