JP7817666B2 - 溶接継手 - Google Patents

溶接継手

Info

Publication number
JP7817666B2
JP7817666B2 JP2025555009A JP2025555009A JP7817666B2 JP 7817666 B2 JP7817666 B2 JP 7817666B2 JP 2025555009 A JP2025555009 A JP 2025555009A JP 2025555009 A JP2025555009 A JP 2025555009A JP 7817666 B2 JP7817666 B2 JP 7817666B2
Authority
JP
Japan
Prior art keywords
steel sheet
plating layer
less
phase
welded joint
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
JP2025555009A
Other languages
English (en)
Japanese (ja)
Other versions
JPWO2025095006A5 (https=
JPWO2025095006A1 (https=
Inventor
卓哉 光延
浩史 竹林
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.)
Nippon Steel Corp
Original Assignee
Nippon 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 Nippon Steel Corp filed Critical Nippon Steel Corp
Publication of JPWO2025095006A1 publication Critical patent/JPWO2025095006A1/ja
Publication of JPWO2025095006A5 publication Critical patent/JPWO2025095006A5/ja
Application granted granted Critical
Publication of JP7817666B2 publication Critical patent/JP7817666B2/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
    • B23K11/10—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
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C21/00—Alloys based on 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
    • 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
    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C2/00—Hot-dipping or immersion processes for applying the coating material in the molten state without affecting the shape; Apparatus therefor
    • C23C2/04—Hot-dipping or immersion processes for applying the coating material in the molten state without affecting the shape; Apparatus therefor characterised by the coating material
    • C23C2/12—Aluminium or alloys based thereon
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
    • C21D9/46—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for sheet metals
    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C2/00—Hot-dipping or immersion processes for applying the coating material in the molten state without affecting the shape; Apparatus therefor
    • C23C2/02—Pretreatment of the material to be coated, e.g. for coating on selected surface areas
    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C2/00—Hot-dipping or immersion processes for applying the coating material in the molten state without affecting the shape; Apparatus therefor
    • C23C2/26—After-treatment
    • C23C2/28—Thermal after-treatment, e.g. treatment in oil bath

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Coating With Molten Metal (AREA)
JP2025555009A 2023-11-01 2024-10-30 溶接継手 Active JP7817666B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2023187884 2023-11-01
JP2023187884 2023-11-01
PCT/JP2024/038724 WO2025095006A1 (ja) 2023-11-01 2024-10-30 溶接継手

Publications (3)

Publication Number Publication Date
JPWO2025095006A1 JPWO2025095006A1 (https=) 2025-05-08
JPWO2025095006A5 JPWO2025095006A5 (https=) 2026-01-27
JP7817666B2 true JP7817666B2 (ja) 2026-02-19

Family

ID=95582382

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2025555009A Active JP7817666B2 (ja) 2023-11-01 2024-10-30 溶接継手

Country Status (2)

Country Link
JP (1) JP7817666B2 (https=)
WO (1) WO2025095006A1 (https=)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2022514847A (ja) 2018-12-19 2022-02-16 ポスコ 電気抵抗スポット溶接性に優れた高強度亜鉛めっき鋼板及びその製造方法
WO2022131671A1 (ko) 2020-12-18 2022-06-23 주식회사 포스코 도금성이 우수한 고강도 용융아연도금강판 및 그 제조방법
WO2022149505A1 (ja) 2021-01-08 2022-07-14 日本製鉄株式会社 溶接継手及び自動車部品

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2932850B2 (ja) * 1992-08-31 1999-08-09 住友金属工業株式会社 合金化溶融亜鉛めっき鋼板
JP2015003340A (ja) * 2014-06-30 2015-01-08 日新製鋼株式会社 耐食性に優れる自動車シャシ部材およびその製造法
JP6368730B2 (ja) * 2015-03-02 2018-08-01 Ｊｆｅ鋼板株式会社 溶融Ａｌ−Ｚｎ−Ｍｇ−Ｓｉめっき鋼板とその製造方法
EP4234736B1 (en) * 2020-10-20 2025-01-22 Nippon Steel Corporation Plated steel sheet
EP4442852A4 (en) * 2022-03-14 2024-10-30 JFE Steel Corporation HOT-PRESSED MEMBER, HOT-PRESSING STEEL SHEET, METHOD FOR PRODUCING HOT-PRESSED MEMBER, AND METHOD FOR PRODUCING HOT-PRESSING STEEL SHEET

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2022514847A (ja) 2018-12-19 2022-02-16 ポスコ 電気抵抗スポット溶接性に優れた高強度亜鉛めっき鋼板及びその製造方法
WO2022131671A1 (ko) 2020-12-18 2022-06-23 주식회사 포스코 도금성이 우수한 고강도 용융아연도금강판 및 그 제조방법
WO2022149505A1 (ja) 2021-01-08 2022-07-14 日本製鉄株式会社 溶接継手及び自動車部品

Also Published As

Publication number Publication date
WO2025095006A1 (ja) 2025-05-08
JPWO2025095006A1 (https=) 2025-05-08

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