| 摘要 |
An apparatus for induction friction solid state welding comprising a body having a tubular work pieces receiving bore, a stationary chuck provided for securing a first tubular workpiece in the bore, a moving chuck provided for securing a second tubular workpiece in the bore, an induction heating coil movable between the facing surfaces of the tubular work pieces, an expandable cylinder for moving the movable chuck to and away from the stationary chuck, a torque transmission collar used to rotate the moving chuck so to friction weld the heated work pieces within the body and the induction coil moving means for displacing the coil between an operative and a stored position.
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