JP7435935B1 - 溶接部材およびその製造方法 - Google Patents

溶接部材およびその製造方法 Download PDF

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Publication number
JP7435935B1
JP7435935B1 JP2023572736A JP2023572736A JP7435935B1 JP 7435935 B1 JP7435935 B1 JP 7435935B1 JP 2023572736 A JP2023572736 A JP 2023572736A JP 2023572736 A JP2023572736 A JP 2023572736A JP 7435935 B1 JP7435935 B1 JP 7435935B1
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JP
Japan
Prior art keywords
welding
steel plate
layer
decarburized layer
steel
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
JP2023572736A
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English (en)
Japanese (ja)
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JPWO2024063010A5 (https=
JPWO2024063010A1 (https=
Inventor
央海 澤西
友美 金澤
克利 ▲高▼島
広志 松田
俊佑 山本
克弥 星野
崇史 河野
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
Priority claimed from PCT/JP2023/033591 external-priority patent/WO2024063010A1/ja
Application granted granted Critical
Publication of JP7435935B1 publication Critical patent/JP7435935B1/ja
Publication of JPWO2024063010A1 publication Critical patent/JPWO2024063010A1/ja
Publication of JPWO2024063010A5 publication Critical patent/JPWO2024063010A5/ja
Active 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)
  • Laser Beam Processing (AREA)
JP2023572736A 2022-09-21 2023-09-14 溶接部材およびその製造方法 Active JP7435935B1 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2022150136 2022-09-21
JP2022150136 2022-09-21
PCT/JP2023/033591 WO2024063010A1 (ja) 2022-09-21 2023-09-14 溶接部材およびその製造方法

Publications (3)

Publication Number Publication Date
JP7435935B1 true JP7435935B1 (ja) 2024-02-21
JPWO2024063010A1 JPWO2024063010A1 (https=) 2024-03-28
JPWO2024063010A5 JPWO2024063010A5 (https=) 2024-08-28

Family

ID=89904404

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2023572736A Active JP7435935B1 (ja) 2022-09-21 2023-09-14 溶接部材およびその製造方法

Country Status (6)

Country Link
US (1) US20260091444A1 (https=)
EP (1) EP4563273A4 (https=)
JP (1) JP7435935B1 (https=)
KR (1) KR20250043562A (https=)
CN (1) CN119894628A (https=)
MX (1) MX2025002893A (https=)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09291338A (ja) * 1996-04-26 1997-11-11 Kobe Steel Ltd 耐溶融亜鉛めっき割れ性に優れた高張力鋼板
WO2016171237A1 (ja) * 2015-04-22 2016-10-27 新日鐵住金株式会社 めっき鋼板
JP2020082102A (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

Family Cites Families (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
JP3849539B2 (ja) 2002-02-19 2006-11-22 Ｊｆｅスチール株式会社 高張力亜鉛系めっき鋼板のスポット溶接方法

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09291338A (ja) * 1996-04-26 1997-11-11 Kobe Steel Ltd 耐溶融亜鉛めっき割れ性に優れた高張力鋼板
WO2016171237A1 (ja) * 2015-04-22 2016-10-27 新日鐵住金株式会社 めっき鋼板
JP2020082102A (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

Also Published As

Publication number Publication date
MX2025002893A (es) 2025-04-02
EP4563273A4 (en) 2025-12-24
JPWO2024063010A1 (https=) 2024-03-28
KR20250043562A (ko) 2025-03-28
US20260091444A1 (en) 2026-04-02
CN119894628A (zh) 2025-04-25
EP4563273A1 (en) 2025-06-04

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