JP7831612B2 - プロジェクション溶接継手及びその製造方法 - Google Patents

プロジェクション溶接継手及びその製造方法

Info

Publication number
JP7831612B2
JP7831612B2 JP2024541744A JP2024541744A JP7831612B2 JP 7831612 B2 JP7831612 B2 JP 7831612B2 JP 2024541744 A JP2024541744 A JP 2024541744A JP 2024541744 A JP2024541744 A JP 2024541744A JP 7831612 B2 JP7831612 B2 JP 7831612B2
Authority
JP
Japan
Prior art keywords
less
steel plate
energizing
projection
nut
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.)
Active
Application number
JP2024541744A
Other languages
English (en)
Japanese (ja)
Other versions
JPWO2024225340A1 (https=
Inventor
玲子 遠藤
大起 山岸
克利 ▲高▼島
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
JFE Steel Corp
Original Assignee
JFE Steel Corp
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 JFE Steel Corp filed Critical JFE Steel Corp
Publication of JPWO2024225340A1 publication Critical patent/JPWO2024225340A1/ja
Application granted granted Critical
Publication of JP7831612B2 publication Critical patent/JP7831612B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • B23K11/14—Projection 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
    • 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
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C22C38/42—Ferrous alloys, e.g. steel alloys containing chromium with nickel with 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
    • C22C38/44—Ferrous alloys, e.g. steel alloys containing chromium with nickel with molybdenum or tungsten
    • 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
    • C22C38/46—Ferrous alloys, e.g. steel alloys containing chromium with nickel with vanadium
    • 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
    • C22C38/48—Ferrous alloys, e.g. steel alloys containing chromium with nickel with niobium or tantalum
    • 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
    • C22C38/50—Ferrous alloys, e.g. steel alloys containing chromium with nickel with 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
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C22C38/54—Ferrous alloys, e.g. steel alloys containing chromium with nickel with boron
    • 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
    • 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
    • C22C38/60—Ferrous alloys, e.g. steel alloys containing lead, selenium, tellurium, or antimony, or more than 0.04% by weight of sulfur
    • 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
    • B23K2103/00—Materials to be soldered, welded or cut
    • B23K2103/02—Iron or ferrous alloys
    • B23K2103/04—Steel or steel alloys

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Heat Treatment Of Steel (AREA)
  • Lining And Supports For Tunnels (AREA)
  • Butt Welding And Welding Of Specific Article (AREA)
JP2024541744A 2023-04-24 2024-04-24 プロジェクション溶接継手及びその製造方法 Active JP7831612B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2023071096 2023-04-24
JP2023071096 2023-04-24
PCT/JP2024/016147 WO2024225340A1 (ja) 2023-04-24 2024-04-24 プロジェクション溶接継手及びその製造方法

Publications (2)

Publication Number Publication Date
JPWO2024225340A1 JPWO2024225340A1 (https=) 2024-10-31
JP7831612B2 true JP7831612B2 (ja) 2026-03-17

Family

ID=93256554

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2024541744A Active JP7831612B2 (ja) 2023-04-24 2024-04-24 プロジェクション溶接継手及びその製造方法

Country Status (6)

Country Link
EP (1) EP4653119A1 (https=)
JP (1) JP7831612B2 (https=)
KR (1) KR20250139378A (https=)
CN (1) CN120981313A (https=)
MX (1) MX2025012413A (https=)
WO (1) WO2024225340A1 (https=)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004050280A (ja) 2002-07-24 2004-02-19 Aisin Takaoka Ltd プロジェクション溶接方法
JP2010116592A (ja) 2008-11-12 2010-05-27 Kobe Steel Ltd ナットプロジェクション溶接継手
JP7020597B1 (ja) 2020-06-25 2022-02-16 Ｊｆｅスチール株式会社 プロジェクション溶接継手及びプロジェクション溶接方法
WO2023047840A1 (ja) 2021-09-27 2023-03-30 日本製鉄株式会社 リベット継手の製造方法、リベット継手、及び自動車部品

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5708350B2 (ja) 2011-01-13 2015-04-30 新日鐵住金株式会社 プロジェクション溶接継手およびその製造方法
JP5834740B2 (ja) 2011-10-04 2015-12-24 新日鐵住金株式会社 プロジェクション溶接継手の製造方法

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004050280A (ja) 2002-07-24 2004-02-19 Aisin Takaoka Ltd プロジェクション溶接方法
JP2010116592A (ja) 2008-11-12 2010-05-27 Kobe Steel Ltd ナットプロジェクション溶接継手
JP7020597B1 (ja) 2020-06-25 2022-02-16 Ｊｆｅスチール株式会社 プロジェクション溶接継手及びプロジェクション溶接方法
WO2023047840A1 (ja) 2021-09-27 2023-03-30 日本製鉄株式会社 リベット継手の製造方法、リベット継手、及び自動車部品

Also Published As

Publication number Publication date
CN120981313A (zh) 2025-11-18
WO2024225340A1 (ja) 2024-10-31
EP4653119A1 (en) 2025-11-26
KR20250139378A (ko) 2025-09-23
JPWO2024225340A1 (https=) 2024-10-31
MX2025012413A (es) 2025-11-03

Similar Documents

Publication Publication Date Title
JP6447752B2 (ja) 抵抗溶接部を有する自動車用部材
JP5142068B2 (ja) 抵抗スポット溶接用高張力鋼板及びその接合方法
JP7468825B1 (ja) 抵抗スポット溶接継手の製造方法
JP7276614B2 (ja) 自動車用部材およびその抵抗スポット溶接方法
JP7508025B2 (ja) 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
JP7332065B1 (ja) 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
EP4574324A1 (en) Resistance spot welding method
WO2024127866A1 (ja) 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
JP7831612B2 (ja) プロジェクション溶接継手及びその製造方法
JP7473009B2 (ja) 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
JP7831611B2 (ja) プロジェクション溶接継手及びその製造方法
JP7099330B2 (ja) 鋼板、テーラードブランク、熱間プレス成形品、鋼管状のテーラードブランク、中空状熱間プレス成形品、及び鋼板の製造方法
JP7560006B1 (ja) プロジェクション溶接継手及びその製造方法
JP7480929B1 (ja) 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
WO2024225344A1 (ja) プロジェクション溶接継手及びその製造方法
JP7823801B1 (ja) 抵抗スポット溶接継手の製造方法
JP5008173B2 (ja) 抵抗溶接用高張力鋼板及びその接合方法
JP5008172B2 (ja) 抵抗溶接用高張力鋼板及びその接合方法
WO2024127865A1 (ja) 抵抗スポット溶接継手の製造方法
WO2026069947A1 (ja) 抵抗スポット溶接継手の製造方法
WO2024111224A1 (ja) 抵抗スポット溶接方法

Legal Events

Date Code Title Description
A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20240710

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20250916

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20260203

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20260216

R150 Certificate of patent or registration of utility model

Ref document number: 7831612

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150