Welding Tech

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The metal deposited in the joint by the process and filler wire used.

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A localized coalescence of metals or nonmetals produced either by heating the materials to the welding temperature, with or without the application of pressure, or by the application of pressure alone and with or without the use of filler material.

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Low alloy steel that is specially formulated to form a thin tightly adhering layer of rust. This initial layer prevents further rusting and thus, the need to paint the steel is eliminated. The main alloys in this steel are copper and chromium.

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A unit of electrical power. Watts = Volts x Amperes

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An intense swirling gas similar to a tornado. Most plasma arc cutting systems develop a vortex of some extent in the nozzle during cutting.