We use metals in construction, domestic appliances, vehicles, and many other everyday products. It really can be said that metals have built the modern world. To fine-tune the desired properties of ...

Steel has been used by humanity for thousands of years. Iron production can be traced back to Anatolia in about 2000 BC, with the iron age well-established by 1000 BC. By 500 BC, iron technology had ...

This article was updated April 26, 2023. It was originally published Oct. 12, 2018. Heat treatments let engineers and metallurgists tailor the properties of metal parts so that they are a better fit ...