KR20250047759A - 용접 조인트 - Google Patents

용접 조인트 Download PDF

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Publication number
KR20250047759A
KR20250047759A KR1020257006423A KR20257006423A KR20250047759A KR 20250047759 A KR20250047759 A KR 20250047759A KR 1020257006423 A KR1020257006423 A KR 1020257006423A KR 20257006423 A KR20257006423 A KR 20257006423A KR 20250047759 A KR20250047759 A KR 20250047759A
Authority
KR
South Korea
Prior art keywords
less
steel sheet
steel plate
welded joint
base 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.)
Pending
Application number
KR1020257006423A
Other languages
English (en)
Korean (ko)
Inventor
다쿠야 미츠노부
다카후미 요코야마
히로시 다케바야시
Original Assignee
닛폰세이테츠 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 닛폰세이테츠 가부시키가이샤 filed Critical 닛폰세이테츠 가부시키가이샤
Publication of KR20250047759A publication Critical patent/KR20250047759A/ko
Pending legal-status Critical Current

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
    • 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
    • B23K11/10—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
    • 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
    • C21D3/00—Diffusion processes for extraction of non-metals; Furnaces therefor
    • C21D3/02—Extraction of non-metals
    • C21D3/04—Decarburising
    • 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
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C18/00—Alloys based on zinc
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C18/00—Alloys based on zinc
    • C22C18/04—Alloys based on zinc with aluminium as the next major constituent
    • 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
    • C22C38/58—Ferrous alloys, e.g. steel alloys containing chromium with nickel with more than 1.5% by weight of manganese
    • 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
    • C23C2/06—Zinc or cadmium or alloys based thereon

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Coating With Molten Metal (AREA)
  • Heat Treatment Of Sheet Steel (AREA)
  • Arc Welding In General (AREA)
  • Electroplating Methods And Accessories (AREA)
  • Laser Beam Processing (AREA)
KR1020257006423A 2022-09-06 2023-09-06 용접 조인트 Pending KR20250047759A (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2022141569 2022-09-06
JPJP-P-2022-141569 2022-09-06
PCT/JP2023/032519 WO2024053669A1 (ja) 2022-09-06 2023-09-06 溶接継手

Publications (1)

Publication Number Publication Date
KR20250047759A true KR20250047759A (ko) 2025-04-04

Family

ID=90191293

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020257006423A Pending KR20250047759A (ko) 2022-09-06 2023-09-06 용접 조인트

Country Status (5)

Country Link
JP (1) JPWO2024053669A1 (https=)
KR (1) KR20250047759A (https=)
CN (1) CN119816613A (https=)
MX (1) MX2025002659A (https=)
WO (1) WO2024053669A1 (https=)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7773120B2 (ja) * 2023-07-18 2025-11-19 日本製鉄株式会社 溶接継手及び自動車部材の接合構造
JP7832577B2 (ja) * 2023-07-18 2026-03-18 日本製鉄株式会社 溶接継手及び自動車部材の接合構造
JP7741466B2 (ja) * 2023-08-10 2025-09-18 日本製鉄株式会社 溶接継手
JP7741464B2 (ja) * 2023-08-10 2025-09-18 日本製鉄株式会社 鋼板及び合金化溶融亜鉛めっき鋼板
WO2025032900A1 (ja) * 2023-08-10 2025-02-13 日本製鉄株式会社 めっき鋼板
JP7768471B1 (ja) * 2024-09-25 2025-11-12 Ｊｆｅスチール株式会社 合金化溶融亜鉛めっき鋼板およびその製造方法
WO2026069820A1 (ja) * 2024-09-25 2026-04-02 Ｊｆｅスチール株式会社 合金化溶融亜鉛めっき鋼板およびその製造方法

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2019116531A1 (ja) 2017-12-15 2019-06-20 日本製鉄株式会社 鋼板、溶融亜鉛めっき鋼板および合金化溶融亜鉛めっき鋼板
WO2020218575A1 (ja) 2019-04-24 2020-10-29 日本製鉄株式会社 鋼板

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102648242B1 (ko) * 2018-12-19 2024-03-18 주식회사 포스코 전기 저항 점용접성이 우수한 고강도 아연도금강판 및 그 제조방법
KR102412400B1 (ko) * 2020-08-10 2022-06-24 주식회사 포스코 우수한 점용접성, 강도 및 성형성을 갖는 냉연강판 및 그 제조방법
CN116368252B (zh) * 2020-11-06 2026-01-20 杰富意钢铁株式会社 Fe系电镀钢板和合金化热浸镀锌钢板以及它们的制造方法
EP4276215A4 (en) * 2021-01-08 2024-07-03 Nippon Steel Corporation WELDED JOINT AND VEHICLE COMPONENT
KR102897124B1 (ko) * 2021-01-08 2025-12-09 닛폰세이테츠 가부시키가이샤 용접 조인트 및 자동차 부품
JP7124991B1 (ja) * 2021-01-08 2022-08-24 日本製鉄株式会社 溶接継手及び自動車部品

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2019116531A1 (ja) 2017-12-15 2019-06-20 日本製鉄株式会社 鋼板、溶融亜鉛めっき鋼板および合金化溶融亜鉛めっき鋼板
WO2020218575A1 (ja) 2019-04-24 2020-10-29 日本製鉄株式会社 鋼板

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
Influence of the starting microstructure of an advanced high strength steel on the characteristics of Zn-Assisted liquid metal embrittlement, D.Bhattacharya et. al., Materials Science and Engineering: A, Vol.804, 2021

Also Published As

Publication number Publication date
CN119816613A (zh) 2025-04-11
JPWO2024053669A1 (https=) 2024-03-14
WO2024053669A1 (ja) 2024-03-14
MX2025002659A (es) 2025-04-02

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Date Code Title Description
PA0105 International application

Patent event date: 20250226

Patent event code: PA01051R01D

Comment text: International Patent Application

PA0201 Request for examination
PG1501 Laying open of application