WELDED JOINT MANUFACTURING METHOD, WELDED JOINT, TEMPERING DEVICE, AND WELDING APPARATUS
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United States of America Patent
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Issued Date -
Jun 2, 2022
app pub date -
Mar 16, 2020
filing date -
Mar 16, 2020
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Abstract
A welded joint manufacturing method includes: abutting a first electrode against a first steel sheet of a welded joint at a site A, which is a location at an outer side of a nugget in a sheet-plane direction in a plane running parallel to the first steel sheet; abutting a second electrode against a second steel sheet at a site B, which is a location at an outer side of the nugget in a sheet-plane direction in a plane running parallel to the first steel sheet of the welded joint, and positioned on an opposite side of the nugget from the site A; and passing a current through the welded joint between the first electrode and the second electrode.
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