| 摘要 |
In one embodiment, a method for manufacturing a device comprises disposing a first end around a second end, disposing an induction coil around the first end, discharging a current through the induction coil, forming eddy currents on the surface of the first end, and magnetic impulse sizing the first end and the second end together. The first end disposed around the second end comprises a tube end disposed around an end of the device or the first end disposed around the second end comprises the device end disposed around the tube end.
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