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Welding techniques, including digital cutting, can be used to cut and join metal. Welded sculptures are sometimes site-specific. Artist Richard Hunt said "The idea of exploiting welding methods and the tensile strength of metals opened up many possibilities to me. This idea was actually linked to the increasing recognition among artists that an ...
Brazing is a joining process in which a filler metal is melted and drawn into a capillary formed by the assembly of two or more work pieces. The filler metal reacts metallurgically with the workpieces and solidifies in the capillary, forming a strong joint. Unlike welding, the work piece is not melted.
The efficiency is dependent on the welding process used, with shielded metal arc welding having a value of 0.75, gas metal arc welding and submerged arc welding, 0.9, and gas tungsten arc welding, 0.8. [60] Methods of alleviating the stresses and brittleness created in the HAZ include stress relieving and tempering. [61]
The welder must also keep the filler metal in the hot outer flame zone when not adding it to the puddle to protect filler metal from oxidation. Do not let the welding flame burn off the filler metal. The metal will not wet into the base metal and will look like a series of cold dots on the base metal. There is very little strength in a cold weld.
Islamic metal art (11 P) M. Medieval European metalwork objects (14 C, 106 P) Metal sculptures (12 C, 27 P) Metal toys (1 C, 12 P)
Pattern welding is a practice in sword and knife making by forming a blade of several metal pieces of differing composition that are forge-welded together and twisted and manipulated to form a pattern. [1] Often called Damascus steel, blades forged in this manner often display bands of slightly different patterning along their entire length.
A welder is a person or equipment that fuses materials together.The term welder refers to the operator, the machine is referred to as the welding power supply.The materials to be joined can be metals (such as steel, aluminum, brass, stainless steel etc.) or varieties of plastic or polymer.
Fusion welding is a generic term for welding processes that rely on melting to join materials of similar compositions and melting points. [1] Due to the high-temperature phase transitions inherent to these processes, a heat-affected zone is created in the material [ 1 ] : 755 (although some techniques, like beam welding , often minimize this ...