FIELD: pipeline transport; soldering. SUBSTANCE: ends of pipes are prepared for soldering by forming mating cones, then solder conical ring is placed between conical surfaces of pipes and solder cylindrical ring is placed on outer surface of pipe embracing the other pipe. In process of assembling, pipes are displaced relative to each other by applying pressure. Induction heating of pipes is carried out to temperature of soldering and then soldered joint is cooled. EFFECT: enhanced quality of soldering joint.
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Authors
Dates
1996-07-10—Published
1993-05-26—Filed