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An electric arc furnace (EAF) is a furnace that heats charged material by means of an electric arc . Industrial arc furnaces range in size from small units of approximately one ...

An electric arc furnace used for steelmaking consists of a refractory -lined vessel, usually water-cooled in larger sizes, covered with a retractable roof, and through which one...

Copper has been used in electric wiring since the invention of the electromagnet and the telegraph in the 1820s. The invention of the telephone in 1876 created further demand fo...

Beryllium copper (BeCu), also known as copper beryllium (CuBe), beryllium bronze and spring copper, is a copper alloy with 0.5-3% beryllium and sometimes other elements. Berylli...

In chemistry and physics , the atomic number of a chemical element (also known as its proton number) is the number of protons found in the nucleus of an atom of that element, an...

Beryllium is a chemical element with symbol Be and atomic number 4. It is a relatively rare element in the universe , usually occurring as a product of the spallation of larger ...

In its raw form, tungsten is a hard steel-grey metal that is often brittle and hard to work. If made very pure, tungsten retains its hardness (which exceeds that of many steels)...

Tungsten, also known as wolfram, is a chemical element with symbol W and atomic number 74. The word tungsten comes from the Swedish language tung sten, which directly translates...

In metallurgy , a non-ferrous metal is a metal, including alloys , that does not contain iron ( ferrite ) in appreciable amounts. Generally more expensive than ferrous metals, n...

The applications of shielding gases are limited primarily by the cost of the gas, the cost of the equipment, and by the location of the welding. Some shielding gases, like argon...

Shielding gases are inert or semi- inert gases that are commonly used in several welding processes, most notably gas metal arc welding and gas tungsten arc welding (GMAW and GTA...

Flux-cored arc welding (FCAW or FCA) is a semi-automatic or automatic arc welding process. FCAW requires a continuously-fed consumable tubular electrode containing a flux and a ...