KR20240026245A - 저항 스폿 용접 이음 및 그 저항 스폿 용접 방법 - Google Patents

저항 스폿 용접 이음 및 그 저항 스폿 용접 방법 Download PDF

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Publication number
KR20240026245A
KR20240026245A KR1020247004481A KR20247004481A KR20240026245A KR 20240026245 A KR20240026245 A KR 20240026245A KR 1020247004481 A KR1020247004481 A KR 1020247004481A KR 20247004481 A KR20247004481 A KR 20247004481A KR 20240026245 A KR20240026245 A KR 20240026245A
Authority
KR
South Korea
Prior art keywords
nugget
less
resistance spot
hardness
softest
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
KR1020247004481A
Other languages
English (en)
Korean (ko)
Inventor
레이코 엔도
가츠토시 다카시마
히로시 마츠다
Original Assignee
제이에프이 스틸 가부시키가이샤
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 제이에프이 스틸 가부시키가이샤 filed Critical 제이에프이 스틸 가부시키가이샤
Publication of KR20240026245A publication Critical patent/KR20240026245A/ko
Pending legal-status Critical Current

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Classifications

    • 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

Landscapes

  • 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)
KR1020247004481A 2021-08-19 2022-07-21 저항 스폿 용접 이음 및 그 저항 스폿 용접 방법 Pending KR20240026245A (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JPJP-P-2021-134058 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 (1)

Publication Number Publication Date
KR20240026245A true KR20240026245A (ko) 2024-02-27

Family

ID=85240589

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020247004481A Pending KR20240026245A (ko) 2021-08-19 2022-07-21 저항 스폿 용접 이음 및 그 저항 스폿 용접 방법

Country Status (7)

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=)

Families Citing this family (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 (3)

* 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
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

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
JP6313921B2 (ja) * 2011-12-21 2018-04-18 Ｊｆｅスチール株式会社 抵抗スポット溶接方法
MX2019001521A (es) 2016-08-22 2019-05-15 Jfe Steel Corp Pieza automotriz con soldadura por resistencia.
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
JP7115223B2 (ja) 2018-11-02 2022-08-09 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

Patent Citations (3)

* 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
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

Also Published As

Publication number Publication date
US20240352959A1 (en) 2024-10-24
WO2023021922A1 (ja) 2023-02-23
JP7473009B2 (ja) 2024-04-23
JPWO2023021922A1 (https=) 2023-02-23
CN117897251A (zh) 2024-04-16
MX2024001885A (es) 2024-02-29
EP4353393A4 (en) 2025-01-22
EP4353393A1 (en) 2024-04-17

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