Iron is the main ingredient in various forms of iron and steel, but the various types of metals contain ... brittle metal. Cast iron was commonly used throughout Europe to make church bells ...

Cutting metal on a farm often used to involve either an oxy-acetylene ... A new generation of metal cutting tools span the divide between hacksaw simplicity/economy to plasma cutter precision ...

China announced export controls on Tuesday targeting five metals used across defence, clean energy and other industries ...