Cladding is the bonding together of dissimilar metals. Cladding is distinct from welding or gluing as a method to fasten the metals together. Often cladding is achieved by extruding two metals through a die or pressing sheets togther under high pressure. Hot metal work from a blacksmith In chemistry, a metal (Greek: Metallon) is an element that readily forms ions (cations) and has metallic bonds, and metals are sometimes described as a lattice of positive ions (cations) in a cloud of electrons. ... Welding is a fabrication process that joins materials, usually metals or thermoplastics, by causing coalescence. ... Historically, glue only refers to protein colloid adhesives prepared from animal tissues, such as hide glue, bone glue, or fish glue. ... Extrusion is a manufacturing process where a billet of material is pushed and/or drawn through a die to create a shaped rod, rail or pipe. ... See Die for other meanings of this word A die is a tool used in the manufacture of parts by the molding process. ... A press, or a machine press is a tool used to shape metal (typically steel) by bending it. ... Pressure is the application of force to a surface, and the concentration of that force in a given area. ...

The United States Mint uses clading to manufacture coins from different metals. The United States Mint is responsible for producing and circulating coinage for the United States to conduct its trade and commerce. ... Manufacturing is the transformation of raw materials into finished goods for sale, or intermediate processes involving the production or finishing of semi-manufactures. ... 1¢ euro coin A coin is usually a piece of hard material, generally metal and usually in the shape of a disc, which is used as a form of money. ...