percussive welding

См. также в других словарях:

• percussive 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 …   Useful english dictionary

• resistance welding — noun : a form of electric pressure welding in which the necessary heat is produced by a flow of current through the parts to be welded and sufficient pressure to make the weld is applied simultaneously with the flow of current compare butt… …   Useful english dictionary

• percussion welding — noun see percussive welding * * * a form of resistance welding in which the required pressure is provided by a hammerlike blow …   Useful english dictionary

• Percussion 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… …   Wikipedia

• Lewis Warrington Chubb — (* 1882; † 1952) war ein US amerikanischer Ingenieur und Erfinder. 1905 graduierte er an der Ohio State University als Maschinenbauer mit einer Spezialisierung auf Elektrotechnik. Er arbeitete in der Forschungsabteilung von Westinghouse als… …   Deutsch Wikipedia

• hand 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… …   Universalium

• Artificial pacemaker — Cardiac resynchronization therapy and CRT (Cardiac Resynchronization Therapy) redirect here. For the device termed a CRT D, see Implanted cardiac resynchronization device. For other uses, see Pacemaker (disambiguation). A pacemaker, scale in… …   Wikipedia

• Drill — For other uses, see Drill (disambiguation). Drill scheme A drill or drill motor is a tool fitted with a cutting tool attachment or driving tool attachment, usually a drill bit or driver bit, used for drilling holes in various materials or… …   Wikipedia

• Knife — A knife is a handheld sharp edged instrument consisting of handle attached to a blade used for cutting. The knife is a tool that can be used as a weapon. Its origins date as far back as two and a half million years ago, as evidenced by the… …   Wikipedia

• TWI — is a language spoken in Ghana.Twi may also refer to: * Twi , a numerical prefix * Twi ba, a percussive musical instrument * Twi lek, an alien species in the Star Wars universeTWI as an acronym may refer to: * The Way International, a religious… …   Wikipedia