KR20250043563A - 용접 부재 및 그 제조 방법 - Google Patents

용접 부재 및 그 제조 방법 Download PDF

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Publication number
KR20250043563A
KR20250043563A KR1020257007656A KR20257007656A KR20250043563A KR 20250043563 A KR20250043563 A KR 20250043563A KR 1020257007656 A KR1020257007656 A KR 1020257007656A KR 20257007656 A KR20257007656 A KR 20257007656A KR 20250043563 A KR20250043563 A KR 20250043563A
Authority
KR
South Korea
Prior art keywords
steel plate
welding
plate
oxide layer
weld
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
KR1020257007656A
Other languages
English (en)
Korean (ko)
Inventor
지카우미 사와니시
도모미 가나자와
가츠토시 다카시마
히로시 마츠다
슌스케 야마모토
šœ스케 야마모토
가츠야 호시노
다카시 가와노
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 KR20250043563A publication Critical patent/KR20250043563A/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
    • 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
    • B23K11/24—Electric supply or control circuits therefor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B15/00—Layered products comprising a layer of metal
    • B32B15/01—Layered products comprising a layer of metal all layers being exclusively metallic
    • B32B15/011—Layered products comprising a layer of metal all layers being exclusively metallic all layers being formed of iron alloys or steels
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B15/00—Layered products comprising a layer of metal
    • B32B15/01—Layered products comprising a layer of metal all layers being exclusively metallic
    • B32B15/013—Layered products comprising a layer of metal all layers being exclusively metallic one layer being formed of an iron alloy or steel, another layer being formed of a metal other than iron or 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Resistance Welding (AREA)
  • Laser Beam Processing (AREA)
  • Arc Welding In General (AREA)
KR1020257007656A 2022-09-21 2023-09-14 용접 부재 및 그 제조 방법 Pending KR20250043563A (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JPJP-P-2022-150137 2022-09-21
JP2022150137 2022-09-21
PCT/JP2023/033592 WO2024063011A1 (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
KR20250043563A true KR20250043563A (ko) 2025-03-28

Family

ID=90454382

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020257007656A Pending KR20250043563A (ko) 2022-09-21 2023-09-14 용접 부재 및 그 제조 방법

Country Status (6)

Country Link
EP (1) EP4563274A4 (https=)
JP (1) JP7477059B1 (https=)
KR (1) KR20250043563A (https=)
CN (1) CN119855672A (https=)
MX (1) MX2025002894A (https=)
WO (1) WO2024063011A1 (https=)

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 (6)

* 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
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
US12479191B2 (en) * 2021-04-27 2025-11-25 Nippon Steel Corporation Steel welded member
WO2023054717A1 (ja) * 2021-10-01 2023-04-06 日本製鉄株式会社 鋼溶接部材

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
EP4563274A1 (en) 2025-06-04
JP7477059B1 (ja) 2024-05-01
MX2025002894A (es) 2025-04-02
WO2024063011A1 (ja) 2024-03-28
EP4563274A4 (en) 2025-12-24
CN119855672A (zh) 2025-04-18
JPWO2024063011A1 (https=) 2024-03-28

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PA0105 International application

Patent event date: 20250307

Patent event code: PA01051R01D

Comment text: International Patent Application

PA0201 Request for examination
PG1501 Laying open of application