JP7473009B2 - 抵抗スポット溶接継手およびその抵抗スポット溶接方法 - Google Patents

抵抗スポット溶接継手およびその抵抗スポット溶接方法 Download PDF

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Publication number
JP7473009B2
JP7473009B2 JP2022566088A JP2022566088A JP7473009B2 JP 7473009 B2 JP7473009 B2 JP 7473009B2 JP 2022566088 A JP2022566088 A JP 2022566088A JP 2022566088 A JP2022566088 A JP 2022566088A JP 7473009 B2 JP7473009 B2 JP 7473009B2
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nugget
less
resistance spot
hardness
steel plate
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Japanese (ja)
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JPWO2023021922A5 (https=
JPWO2023021922A1 (https=
Inventor
玲子 遠藤
克利 ▲高▼島
広志 松田
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JFE Steel Corp
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JFE Steel Corp
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    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K11/00—Resistance welding; Severing by resistance heating
    • B23K11/10—Spot welding; Stitch welding
    • B23K11/11—Spot welding
    • B23K11/115—Spot welding by means of two electrodes placed opposite one another on both sides of the welded parts
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K11/00—Resistance welding; Severing by resistance heating
    • B23K11/10—Spot welding; Stitch welding
    • B23K11/11—Spot welding
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K11/00—Resistance welding; Severing by resistance heating
    • B23K11/16—Resistance welding; Severing by resistance heating taking account of the properties of the material to be welded
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K11/00—Resistance welding; Severing by resistance heating
    • B23K11/24—Electric supply or control circuits therefor
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/001—Ferrous alloys, e.g. steel alloys containing N
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/002—Ferrous alloys, e.g. steel alloys containing In, Mg, or other elements not provided for in one single group C22C38/001 - C22C38/60
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/02—Ferrous alloys, e.g. steel alloys containing silicon
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/04—Ferrous alloys, e.g. steel alloys containing manganese
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/06—Ferrous alloys, e.g. steel alloys containing aluminium
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/08—Ferrous alloys, e.g. steel alloys containing nickel
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/12—Ferrous alloys, e.g. steel alloys containing tungsten, tantalum, molybdenum, vanadium, or niobium
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/14—Ferrous alloys, e.g. steel alloys containing titanium or zirconium
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/16—Ferrous alloys, e.g. steel alloys containing copper
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C22C38/58—Ferrous alloys, e.g. steel alloys containing chromium with nickel with more than 1.5% by weight of manganese

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Resistance Welding (AREA)
  • General Engineering & Computer Science (AREA)
  • Heat Treatment Of Sheet Steel (AREA)
JP2022566088A 2021-08-19 2022-07-21 抵抗スポット溶接継手およびその抵抗スポット溶接方法 Active JP7473009B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2021134058 2021-08-19
JP2021134058 2021-08-19
PCT/JP2022/028412 WO2023021922A1 (ja) 2021-08-19 2022-07-21 抵抗スポット溶接継手およびその抵抗スポット溶接方法

Publications (3)

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JPWO2023021922A1 JPWO2023021922A1 (https=) 2023-02-23
JPWO2023021922A5 JPWO2023021922A5 (https=) 2023-07-26
JP7473009B2 true JP7473009B2 (ja) 2024-04-23

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Country Link
US (1) US20240352959A1 (https=)
EP (1) EP4353393A4 (https=)
JP (1) JP7473009B2 (https=)
KR (1) KR20240026245A (https=)
CN (1) CN117897251A (https=)
MX (1) MX2024001885A (https=)
WO (1) WO2023021922A1 (https=)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7809240B1 (ja) * 2025-07-17 2026-01-30 日本製鉄株式会社 スポット溶接継手の製造方法

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013128945A (ja) 2011-12-21 2013-07-04 Jfe Steel Corp 抵抗スポット溶接方法
WO2018038045A1 (ja) 2016-08-22 2018-03-01 Ｊｆｅスチール株式会社 抵抗溶接部を有する自動車用部材
JP2020069525A (ja) 2018-11-02 2020-05-07 日本製鉄株式会社 抵抗スポット溶接継手の製造方法
JP2020082104A (ja) 2018-11-19 2020-06-04 株式会社神戸製鋼所 接合構造体及び接合構造体の製造方法
WO2020240961A1 (ja) 2019-05-28 2020-12-03 Ｊｆｅスチール株式会社 抵抗スポット溶接部および抵抗スポット溶接方法、並びに抵抗スポット溶接継手および抵抗スポット溶接継手の製造方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5043236Y1 (https=) 1970-09-04 1975-12-10
JPH05182855A (ja) 1991-12-27 1993-07-23 Toshiba Lighting & Technol Corp チョークコイルの製造方法
JP5182855B2 (ja) 2007-11-28 2013-04-17 日産自動車株式会社 抵抗溶接鋼板
KR101388692B1 (ko) 2009-08-31 2014-04-24 신닛테츠스미킨 카부시키카이샤 스폿 용접 조인트 및 스폿 용접 방법
JP5895430B2 (ja) 2011-10-04 2016-03-30 Ｊｆｅスチール株式会社 高強度薄鋼板の抵抗スポット溶接継手および抵抗スポット溶接方法
JP6879345B2 (ja) * 2018-09-07 2021-06-02 Ｊｆｅスチール株式会社 抵抗スポット溶接方法、抵抗スポット溶接継手の製造方法

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013128945A (ja) 2011-12-21 2013-07-04 Jfe Steel Corp 抵抗スポット溶接方法
WO2018038045A1 (ja) 2016-08-22 2018-03-01 Ｊｆｅスチール株式会社 抵抗溶接部を有する自動車用部材
JP2020069525A (ja) 2018-11-02 2020-05-07 日本製鉄株式会社 抵抗スポット溶接継手の製造方法
JP2020082104A (ja) 2018-11-19 2020-06-04 株式会社神戸製鋼所 接合構造体及び接合構造体の製造方法
WO2020240961A1 (ja) 2019-05-28 2020-12-03 Ｊｆｅスチール株式会社 抵抗スポット溶接部および抵抗スポット溶接方法、並びに抵抗スポット溶接継手および抵抗スポット溶接継手の製造方法

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7809240B1 (ja) * 2025-07-17 2026-01-30 日本製鉄株式会社 スポット溶接継手の製造方法

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US20240352959A1 (en) 2024-10-24
WO2023021922A1 (ja) 2023-02-23
JPWO2023021922A1 (https=) 2023-02-23
CN117897251A (zh) 2024-04-16
KR20240026245A (ko) 2024-02-27
MX2024001885A (es) 2024-02-29
EP4353393A4 (en) 2025-01-22
EP4353393A1 (en) 2024-04-17

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