KR20250043564A - 용접 부재 및 그 제조 방법 - Google Patents

용접 부재 및 그 제조 방법 Download PDF

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Publication number
KR20250043564A
KR20250043564A KR1020257007657A KR20257007657A KR20250043564A KR 20250043564 A KR20250043564 A KR 20250043564A KR 1020257007657 A KR1020257007657 A KR 1020257007657A KR 20257007657 A KR20257007657 A KR 20257007657A KR 20250043564 A KR20250043564 A KR 20250043564A
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KR
South Korea
Prior art keywords
welding
plate
weld
steel sheet
region
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
KR1020257007657A
Other languages
English (en)
Korean (ko)
Inventor
도모미 가나자와
지카우미 사와니시
가츠토시 다카시마
슌스케 야마모토
šœ스케 야마모토
가츠야 호시노
다케시 니시야마
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 KR20250043564A publication Critical patent/KR20250043564A/ko
Pending legal-status Critical Current

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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
    • B23K11/10—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
    • B23K11/16—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
    • B23K11/16—Resistance welding; Severing by resistance heating taking account of the properties of the material to be welded
    • B23K11/163—Welding of coated materials
    • B23K11/166—Welding of coated materials of galvanized or tinned materials
    • 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
    • B23K2101/00—Articles made by soldering, welding or cutting
    • B23K2101/006—Vehicles
    • 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
    • B23K2101/00—Articles made by soldering, welding or cutting
    • B23K2101/34—Coated articles ; Surface treated articles
    • 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

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Resistance Welding (AREA)
KR1020257007657A 2022-09-21 2023-09-14 용접 부재 및 그 제조 방법 Pending KR20250043564A (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JPJP-P-2022-150138 2022-09-21
JP2022150138 2022-09-21
PCT/JP2023/033593 WO2024063012A1 (ja) 2022-09-21 2023-09-14 溶接部材およびその製造方法

Publications (1)

Publication Number Publication Date
KR20250043564A true KR20250043564A (ko) 2025-03-28

Family

ID=90454399

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020257007657A Pending KR20250043564A (ko) 2022-09-21 2023-09-14 용접 부재 및 그 제조 방법

Country Status (7)

Country Link
US (1) US20260077423A1 (https=)
EP (1) EP4563275A4 (https=)
JP (1) JP7477061B1 (https=)
KR (1) KR20250043564A (https=)
CN (1) CN119855670A (https=)
MX (1) MX2025002895A (https=)
WO (1) WO2024063012A1 (https=)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2026014321A1 (ja) * 2024-07-10 2026-01-15 Ｊｆｅスチール株式会社 スポット溶接部材、スポット溶接部材用鋼板およびスポット溶接部材の製造方法
WO2026014320A1 (ja) * 2024-07-10 2026-01-15 Ｊｆｅスチール株式会社 スポット溶接部材、スポット溶接部材用鋼板およびスポット溶接部材の製造方法
CN121380946A (zh) * 2024-07-12 2026-01-23 江苏育材堂车身技术有限公司 预镀层钢板、激光拼焊构件及其热冲压成形构件

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH10195597A (ja) 1996-11-14 1998-07-28 Sumitomo Metal Ind Ltd 接合性に優れた薄鋼板
JP2003103377A (ja) 2001-09-27 2003-04-08 Nippon Steel Corp 高強度めっき鋼板のスポット溶接方法
JP2003236676A (ja) 2002-02-19 2003-08-26 Jfe Steel Kk 高張力亜鉛系めっき鋼板のスポット溶接方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012102370A (ja) * 2010-11-10 2012-05-31 Nippon Steel Corp 溶接後の溶接部強度に優れるスポット溶接用鋼板、及び、溶接部の強度に優れるスポット溶接継手
JP7059803B2 (ja) * 2017-06-15 2022-04-26 トヨタ自動車株式会社 重ね溶接方法
CN115335554B (zh) 2020-03-31 2026-03-06 杰富意钢铁株式会社 Fe系电镀钢板、电沉积涂装钢板、汽车部件、电沉积涂装钢板的制造方法及Fe系电镀钢板的制造方法
US12421589B2 (en) * 2020-11-06 2025-09-23 Jfe Steel Corporation Galvanized steel sheet, electrodeposition-coated steel sheet, automotive part, method of producing electrodeposition-coated steel sheet, and method of producing galvanized steel sheet
CN116419983B (zh) * 2020-11-06 2025-08-12 杰富意钢铁株式会社 Fe系电镀钢板、电沉积涂装钢板、汽车部件、电沉积涂装钢板的制造方法以及Fe系电镀钢板的制造方法

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH10195597A (ja) 1996-11-14 1998-07-28 Sumitomo Metal Ind Ltd 接合性に優れた薄鋼板
JP2003103377A (ja) 2001-09-27 2003-04-08 Nippon Steel Corp 高強度めっき鋼板のスポット溶接方法
JP2003236676A (ja) 2002-02-19 2003-08-26 Jfe Steel Kk 高張力亜鉛系めっき鋼板のスポット溶接方法

Also Published As

Publication number Publication date
JP7477061B1 (ja) 2024-05-01
WO2024063012A1 (ja) 2024-03-28
MX2025002895A (es) 2025-04-02
CN119855670A (zh) 2025-04-18
US20260077423A1 (en) 2026-03-19
EP4563275A4 (en) 2025-12-24
JPWO2024063012A1 (https=) 2024-03-28
EP4563275A1 (en) 2025-06-04

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PA0105 International application

Patent event date: 20250307

Patent event code: PA01051R01D

Comment text: International Patent Application

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