KR102945885B1 - 저항 스폿 용접 부재 및 그 저항 스폿 용접 방법 - Google Patents

저항 스폿 용접 부재 및 그 저항 스폿 용접 방법

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Publication number
KR102945885B1
KR102945885B1 KR1020247012440A KR20247012440A KR102945885B1 KR 102945885 B1 KR102945885 B1 KR 102945885B1 KR 1020247012440 A KR1020247012440 A KR 1020247012440A KR 20247012440 A KR20247012440 A KR 20247012440A KR 102945885 B1 KR102945885 B1 KR 102945885B1
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KR
South Korea
Prior art keywords
steel plates
resistance spot
welding
steel plate
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
KR1020247012440A
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English (en)
Korean (ko)
Other versions
KR20240056833A (ko
Inventor
지카우미 사와니시
다이키 야마기시
나오 가와베
고이치 다니구치
가츠토시 다카시마
Original Assignee
제이에프이 스틸 가부시키가이샤
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Publication of KR20240056833A publication Critical patent/KR20240056833A/ko
Application granted granted Critical
Publication of KR102945885B1 publication Critical patent/KR102945885B1/ko
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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
    • 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
    • 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
    • B32B15/013—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
    • 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
    • C22C38/08—Ferrous alloys, e.g. steel alloys containing nickel
    • 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
    • C22C38/12—Ferrous alloys, e.g. steel alloys containing tungsten, tantalum, molybdenum, vanadium, or niobium
    • 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
    • C22C38/14—Ferrous alloys, e.g. steel alloys containing titanium or zirconium
    • 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
    • C22C38/16—Ferrous alloys, e.g. steel alloys containing copper
    • 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
    • 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
    • C22C38/32—Ferrous alloys, e.g. steel alloys containing chromium with boron
    • 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
    • C22C38/34—Ferrous alloys, e.g. steel alloys containing chromium with more than 1.5% by weight of 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
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/38—Ferrous alloys, e.g. steel alloys containing chromium with more than 1.5% by weight of 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
    • C22C38/60—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
    • C23C2/06—Zinc or cadmium or alloys based thereon
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
    • F16B5/00—Joining sheets or plates, e.g. panels, to one another or to strips or bars parallel to them
    • F16B5/08—Joining sheets or plates, e.g. panels, to one another or to strips or bars parallel to them by means of welds or the like

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Resistance Welding (AREA)
KR1020247012440A 2021-11-02 2022-10-28 저항 스폿 용접 부재 및 그 저항 스폿 용접 방법 Active KR102945885B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JPJP-P-2021-179559 2021-11-02
JP2021179559 2021-11-02
PCT/JP2022/040410 WO2023080076A1 (ja) 2021-11-02 2022-10-28 抵抗スポット溶接部材およびその抵抗スポット溶接方法

Publications (2)

Publication Number Publication Date
KR20240056833A KR20240056833A (ko) 2024-04-30
KR102945885B1 true KR102945885B1 (ko) 2026-03-30

Family

ID=86241127

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020247012440A Active KR102945885B1 (ko) 2021-11-02 2022-10-28 저항 스폿 용접 부재 및 그 저항 스폿 용접 방법

Country Status (7)

Country Link
US (1) US20240424596A1 (https=)
EP (1) EP4393628A4 (https=)
JP (1) JP7364113B2 (https=)
KR (1) KR102945885B1 (https=)
CN (1) CN118139712A (https=)
MX (1) MX2024004673A (https=)
WO (1) WO2023080076A1 (https=)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7831701B2 (ja) * 2023-12-08 2026-03-17 Ｊｆｅスチール株式会社 抵抗スポット溶接部材およびその抵抗スポット溶接方法
JP7831700B2 (ja) * 2023-12-08 2026-03-17 Ｊｆｅスチール株式会社 抵抗スポット溶接部材およびその抵抗スポット溶接方法
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
WO2026028851A1 (ja) * 2024-08-02 2026-02-05 Ｊｆｅスチール株式会社 抵抗スポット溶接継手の製造方法及びめっき層の融点予測方法
CN119243050B (zh) * 2024-09-30 2025-12-19 宁波星科金属材料有限公司 一种耐盐雾钢材、制备方法及其应用

Family Cites Families (13)

* 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
CA2912591C (en) * 2013-06-05 2017-12-19 Nippon Steel & Sumitomo Metal Corporation Spot-welded joint and spot welding method
KR101568543B1 (ko) 2013-12-25 2015-11-11 주식회사 포스코 액체금속취화에 의한 크랙 저항성이 우수한 용융아연도금강판
EP3278917B1 (en) 2015-03-30 2020-12-16 Nippon Steel Corporation Method for spot welding of plated steel sheet
JP6780386B2 (ja) * 2016-09-05 2020-11-04 日本製鉄株式会社 スポット溶接方法
JP7059572B2 (ja) * 2017-11-10 2022-04-26 日本製鉄株式会社 溶接継手の製造方法及び溶接継手
EP3736076B1 (en) * 2018-02-09 2022-08-24 JFE Steel Corporation Resistance spot welding method, and method for producing resistance-spot-welded joint
JP7047535B2 (ja) 2018-03-29 2022-04-05 日本製鉄株式会社 抵抗スポット溶接方法
JP2020082105A (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
JP7352060B2 (ja) 2019-03-20 2023-09-28 日本製鉄株式会社 溶接構造体及びその製造方法
JP7201570B2 (ja) * 2019-11-20 2023-01-10 トヨタ自動車株式会社 抵抗スポット溶接方法

Also Published As

Publication number Publication date
EP4393628A1 (en) 2024-07-03
MX2024004673A (es) 2024-05-02
JPWO2023080076A1 (https=) 2023-05-11
US20240424596A1 (en) 2024-12-26
EP4393628A4 (en) 2025-01-01
WO2023080076A1 (ja) 2023-05-11
CN118139712A (zh) 2024-06-04
JP7364113B2 (ja) 2023-10-18
KR20240056833A (ko) 2024-04-30

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