cold drawn copper
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copper processing — Introduction use of smelting or leaching, usually followed by electrolytic refining or recovery, to turn the ore into a form from which products can be fashioned. Included in this article also is a discussion of the mining of copper and of its… … Universalium
cold-draw — ˈ ̷ ̷ˌ ̷ ̷ transitive verb 1. : to draw (as metal or nylon) while cold or without the application of heat 2. : to cold press (vegetable oil) • cold drawing ˈ ̷ ̷ˌ ̷ ̷ ̷ ̷ noun s * * * /kohld draw /, v.t., cold drew, cold drawn, cold drawi … Useful english dictionary
Cold water pitting of copper tube — occurs in only a minority of installations. Copper water tubes are usually guaranteed by the manufacturer against manufacturing defects for a period of 50 years. The vast majority of copper systems far exceed this time period but a small minority … Wikipedia
Copper wire and cable — Copper has been used in electric wiring since the invention of the electromagnet and the telegraph in the 1820s.[1][2] The invention of the telephone in 1876 proved to be another early boon for copper wire.[3] Today, despite competition from… … Wikipedia
Cold drawing — is a manufacturing process involving extrusion of a material into a long filament, often for the purpose of increasing the strength of the material. Cold drawing is primarily used in manufacturing polymer plastic fibers. The process was… … Wikipedia
List of copper alloys — Copper alloys are metal alloys that have copper as their principal component. They have high resistance against corrosion. The best known traditional types are bronze, where tin is a significant addition, and brass, using zinc instead. Both these … Wikipedia
Beryllium copper — (BeCu), also known as copper beryllium, beryllium bronze and spring copper, is a copper alloy with 0.5 3% beryllium and sometimes with other alloying elements. Beryllium copper combines high strength with non magnetic and non sparking qualities.… … Wikipedia
hard-drawn — ˈ ̷ ̷| ̷ ̷ adjective : drawn so as to produce great hardness and strength used especially of copper wire and tubing * * * hardˈ drawn adjective (of wire, etc) drawn when cold to give the required thickness • • • Main Entry: ↑hard … Useful english dictionary
steel — steellike, adj. /steel/, n. 1. any of various modified forms of iron, artificially produced, having a carbon content less than that of pig iron and more than that of wrought iron, and having qualities of hardness, elasticity, and strength varying … Universalium
hand tool — any tool or implement designed for manual operation. * * * Introduction any of the implements used by craftsmen in manual operations, such as chopping, chiseling, sawing, filing, or forging. Complementary tools, often needed as auxiliaries to… … Universalium
Drawing (manufacturing) — The basic drawing process for a wire, bar or tube. Drawing is a metalworking process which uses tensile forces to stretch metal. It is broken up into two types: sheet metal drawing and wire, bar, and tube drawing. The specific definition for… … Wikipedia
