butt welding

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Noun1.butt welding - creating a butt joint by welding
welding - fastening two pieces of metal together by softening with heat and applying pressure
flash butt welding, flash welding - butt welding by creating an electric arc between the two pieces which melts and joins them; used for joining segments of metal pipe
References in periodicals archive ?
Rails Using Road Cum Rail Mobile Flash Butt Welding Plant From Hoshangabad To Khandwa Station Under Den/South/Bhopal Section.
Efforts in these areas have led to the development of low-temperature butt welding technology, while process mechanization is enabling improvement in manpower efficiency.
Zgtek's main products include filter cage welding machines--round/tubular cage, star cage, oval/flat cages, split cage, conical cage; wire straightening and cutting machines; auto ring making machines; top and bottom cap/collar welders; butt welding machines; venturi tube welders; and cage welding assisting machines.
Butt welding and electro fusion jointing developments have improved jointing but with contamination and poor practises they are still the most common inherent failure of a pipe designed to last 100 years, says the company.
In order to determine the evolution of temperature (the establishment of temperature range) a model of a thermal system which is similar in behaviour should be found in order to see what is happening when butt welding is in progress.
Then the sleeve halves are joined together by longitudinal butt welding and the chain clamp removed afterwards.
Tenders are invited for Nagda Mathura Section Through Weld Renewal In 60 Kg/52 Kg Rails At Site Using Road Cum Rail Mobile / Stationary Flash Butt Welding Plant-11000 Joints (Under Sr DEN (South) -13.
2006): Imports of Butt Welding Fittings (Stainless Steel)
IT - Invitation to Bid (ITB):Metro Mobile Flash Butt Welding - HR-15-1017
Tenders are invited for Repairing And Re-Conditioning Of Copper Electrode Inserts Of Flash Butt Welding Plant At Plant Depot, Mughalsarai