?What is meant by metallurgy
This word is derived from two Greek words “metallon” meaning metal and “ergon” meaning work. Some people mistakenly use the word metallurgy, this word means metallurgy, and there is no field with this title in the university. Knowledge of metallurgy means working with metal
History of metallurgy
When man got acquainted with metal, he learned the science and art of metallurgy. The beginning of the period of metals dates back to 6 or 7 thousand years before the Hijra, and according to discoveries, copper is probably the first metal that was used purely. One of the reasons for people’s attention to copper can be its metallic appearance with different colors such as red, gold and azure.
Others believe that the gold metal whose particles were found in the riverside sands is the first metal identified by humans. Egyptians and Indians were the most gold mining. Also, the discovery of artifacts in Iran and the Achaemenid period shows the use of gold and silver at that time. Over time, other metals such as lead, silver, tin, etc. were discovered and used. Man was able to make alloys with better properties by using fire and melting iron, such as the combination of tin and copper, which caused the beginning of the effect of bronze or bronze.
What does a metallurgist do?
Metallurgical engineers design, develop and operate industrial processes that convert these raw materials into useful materials and manufactured products.
Production of metal products
There are different methods for producing metal artifacts, which include:
Powder metallurgy
Machine work
metal shaping
welding
Casting