Knives Project on MSN

Crafting a Sharp Knife from Bolts and Nuts: The Ultimate Transformation

Ever wondered how a knife is made from start to finish? From selecting the right steel to forging, grinding, heat-treating, ...
AZOM

How Does Heat Treatment Change the Properties of Steel?

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 ...