manual arc welding

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• Arc welding — uses a welding power supply to create an electric arc between an electrode and the base material to melt the metals at the welding point. They can use either direct (DC) or alternating (AC) current, and consumable or non consumable electrodes.… …   Wikipedia

• Shielded metal arc welding — (SMAW), also known as manual metal arc (MMA) welding, flux shielded arc welding …   Wikipedia

• Gas tungsten arc welding — TIG welding of a bronze sculpture Gas tungsten arc welding (GTAW), also known as tungsten inert gas (TIG …   Wikipedia

• Welding — is a fabrication process that joins materials, usually metals or thermoplastics, by causing coalescence. This is often done by melting the workpieces and adding a filler material to form a pool of molten material (the weld puddle ) that cools to… …   Wikipedia

• Welding joints — are formed by welding two or more workpieces, made of metals or plastics, according to a particular geometry. The most common types are butt and lap joints; there are various lesser used welding joints including flange and corner joints. Contents …   Wikipedia

• Arc lamp — The electric arc in an arc lamp consists of gas which is initially ionized by a voltage and is therefore electrically conductive. To start an arc lamp, usually a very high voltage is needed to ignite or strike the arc. This requires an electrical …   Wikipedia

• Soudure à l'arc — Soudage Wikibooks propose un ouvrage abordant ce sujet : Soudage. Le …   Wikipédia en Français

• Oxy-fuel welding and cutting — Oxyacetylene redirects here. For the song, see Cubanate. Side of metal, cut by oxygen propane cutting torch …   Wikipedia

• Soldadura manual de metal por arco — Se ha sugerido que este artículo o sección sea fusionado con Soldadura por arco (discusión). Una vez que hayas realizado la fusión de artículos, pide la fusión de historiales aquí …   Wikipedia Español

• Soldadura manual de metal por arco — La soldadura manual por arco eléctrico con electrodo revestido es la forma más común de soldadura. Se suele utilizar la denominación abreviada SMAW (del inglés Shielded metal arc welding) o MMA (manual metal arc welding). Mediante una corriente… …   Enciclopedia Universal

• Electroslag welding — (ESW) is a highly productive, single pass welding process for thick (greater than 25mm up to about 300mm) materials in a vertical or close to vertical position. (ESW) is similar to electrogas welding, but the main difference is the arc starts in… …   Wikipedia