resistance percussion welding
1Percussion welding — (PEW) is a type of resistance welding that blends dissimilar metals together. Percussion welding creates a high temperature arc that is formed from a short quick electrical discharge. Immediately following the electrical discharge, pressure is… …
2percussion welding — noun see percussive welding * * * a form of resistance welding in which the required pressure is provided by a hammerlike blow …
3percussion welding — a form of resistance welding in which the required pressure is provided by a hammerlike blow. * * * …
4percussion welding — The type of resistance welding in which the heating comes from an arc produced by an electrical discharge and instantaneous pressure applied during or immediately following the heating …
5welding — Art of fastening metals (or plastic) together by means of interfusing them. They are heated to a suitable temperature. In some cases pressure is used to bond them together. In other cases a filler material (solder) is used to join them. Among the …
6percussive welding — noun or percussion welding : resistance welding in which a hammer blow is applied simultaneously with or immediately following a sudden discharge of current across the contact area of the parts to be united …
7Taxonomy of manufacturing processes — This tree lists various manufacturing processes arranged by similarity of function.#Casting ##Sand casting ##Plastic mold ##Shell mold ##Investment casting (lost wax, precision) ##Permanent mold ##Centrifugal casting ##Die casting ##Slush or… …
8hand 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… …
9Sword — For other uses, see Sword (disambiguation) and Swords (disambiguation). Swiss longsword, 15th or 16th century A sword is a bladed weapon (edged weapon) used primarily for cutting or thrusting. The precise definition of the term varies with the… …
10naval ship — Introduction the chief instrument by which a nation extends its military power onto the seas. Warships protect the movement over water of military forces to coastal areas where they may be landed and used against enemy forces; warships… …
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