| 摘要 |
PCT No. PCT/JP91/01554 Sec. 371 Date Jun. 25, 1992 Sec. 102(e) Date Jun. 25, 1992 PCT Filed Nov. 14, 1991 PCT Pub. No. WO92/09826 PCT Pub. Date Jun. 11, 1992.A method for exactly and effectively correcting an unbalance of a rotating body such as a turbine assembly for a torque converter without worsening a quality of the rotating body. A filler metal is brazed to a welding position by TIG welding while changing an intensity of produced arc by pulse control under an inert gas atmosphere created at a backside of the welding position of the rotating body.
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