Metallurgical Engineering
Metals
and mineral products surround us everywhere, every day - at home,
on the sports field, in our autos and SUVs, at school and in the
office, and they form the major components of buildings, aircraft,
trains, ships, and even our mountain bikes. It is this strong dependence
of our society on metals that gives this profession its sustained
importance in the modern world. Economic and technical progress
into the 21st century will depend in large part on further advances
in metal and mineral technology in spite of the emergence of many
new and exotic materials during the latter half of the 20th century.
Metallurgical
Engineering is the science and technology of processing materials
to extract, refine and recycle metals. These processes include
the development and use of metals and alloys that have specific
physical properties.
Metallurgical
Engineering has three distinct branches:
- Physical metallurgy:
- uses metal science to develop and use metals and metallic
alloys for the millions of manufacturing activities that are undertaken
every day to keep our modern technically oriented society supplied
with the goods and machines that it neds to remain healthy.
- Mineral processing:
- deals with the recovery of valuable mineral products,
many of which contain metals, from the crust of the earth.
- Extractive metallurgy:
- uses chemical processing at high temperature or in
solution to convert minerals from inorganic compounds to useful
metals and other materials.