Saturday, July 7, 2012

Manganese

Very hard and brittle metallic element used as an important component of steel:




Manganese

Manganese is a chemical element, designated by the symbol Mn. It has the atomic number 25. It is found as a free element in nature (often in combination with iron), and in many minerals. Manganese is a metal with important industrial metal alloy uses, particularly in stainless steels [Read more ...].


Manganese
Manganese