JP7791459B2 - 溶接継手 - Google Patents

溶接継手

Info

Publication number
JP7791459B2
JP7791459B2 JP2023572418A JP2023572418A JP7791459B2 JP 7791459 B2 JP7791459 B2 JP 7791459B2 JP 2023572418 A JP2023572418 A JP 2023572418A JP 2023572418 A JP2023572418 A JP 2023572418A JP 7791459 B2 JP7791459 B2 JP 7791459B2
Authority
JP
Japan
Prior art keywords
steel sheet
coating layer
concentration
less
layer
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
JP2023572418A
Other languages
English (en)
Japanese (ja)
Other versions
JPWO2023132241A1 (https=
JPWO2023132241A5 (https=
Inventor
宏毅 川並
卓哉 光延
浩史 竹林
武寛 高橋
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 JPWO2023132241A1 publication Critical patent/JPWO2023132241A1/ja
Publication of JPWO2023132241A5 publication Critical patent/JPWO2023132241A5/ja
Application granted granted Critical
Publication of JP7791459B2 publication Critical patent/JP7791459B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • 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
    • 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
    • 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
    • C21D8/00—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment
    • C21D8/02—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
    • 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
    • C22C18/02—Alloys based on zinc with copper as the next major constituent
    • 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
    • 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
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C9/00—Alloys based on copper
    • C22C9/04—Alloys based on copper with zinc as the next major constituent
    • 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
    • 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
    • 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
    • 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
    • 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
    • B32B2311/00—Metals, their alloys or their compounds
    • B32B2311/20—Zinc
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Coating With Molten Metal (AREA)
  • Resistance Welding (AREA)
  • Electroplating Methods And Accessories (AREA)
JP2023572418A 2022-01-06 2022-12-21 溶接継手 Active JP7791459B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2022001149 2022-01-06
JP2022001149 2022-01-06
PCT/JP2022/047117 WO2023132241A1 (ja) 2022-01-06 2022-12-21 溶接継手

Publications (3)

Publication Number Publication Date
JPWO2023132241A1 JPWO2023132241A1 (https=) 2023-07-13
JPWO2023132241A5 JPWO2023132241A5 (https=) 2024-08-21
JP7791459B2 true JP7791459B2 (ja) 2025-12-24

Family

ID=87073644

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2023572418A Active JP7791459B2 (ja) 2022-01-06 2022-12-21 溶接継手

Country Status (7)

Country Link
US (1) US20250222680A1 (https=)
EP (1) EP4461842A4 (https=)
JP (1) JP7791459B2 (https=)
KR (1) KR20240108573A (https=)
CN (1) CN118510934A (https=)
MX (1) MX2024007607A (https=)
WO (1) WO2023132241A1 (https=)

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001247951A (ja) 1999-12-28 2001-09-14 Kawasaki Steel Corp めっき密着性および溶接性に優れた溶融亜鉛めっき鋼板並びにその製造方法
JP2002105614A (ja) 2000-09-29 2002-04-10 Kawasaki Steel Corp スポット溶接性およびプレス成形性に優れた溶融亜鉛めっき鋼板およびその製造方法
JP2007500285A (ja) 2003-07-29 2007-01-11 フェストアルピネ シュタール ゲーエムベーハー 焼入れ鋼部品の製造方法
JP2009537698A (ja) 2006-05-15 2009-10-29 ティッセンクルップ スチール アクチェンゲゼルシャフト 防食システムによりコーティングされるフラット鋼生成物の製造方法
JP2009537697A (ja) 2006-05-15 2009-10-29 ティッセンクルップ スチール アクチェンゲゼルシャフト 防食コーティングを有するフラット鋼生成物並びに防食コーティングを有するフラット鋼生成物の製造方法
JP2017510702A (ja) 2013-12-25 2017-04-13 ポスコＰｏｓｃｏ 耐液体金属脆化割れ性に優れた溶融亜鉛めっき鋼板
JP2018178137A (ja) 2017-04-03 2018-11-15 新日鐵住金株式会社 耐食性に優れためっき鋼材
JP2020503442A (ja) 2016-12-22 2020-01-30 ポスコＰｏｓｃｏ 溶接性及びプレス加工性に優れた溶融亜鉛系めっき鋼材及びその製造方法

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0261046A (ja) * 1988-08-26 1990-03-01 Kawasaki Steel Corp スポット溶接性に優れた合金化溶融亜鉛めっき鋼板の製造方法
JPH0653920B2 (ja) * 1990-05-14 1994-07-20 新日本製鐵株式会社 摺動抵抗の優れた亜鉛および亜鉛系合金溶融めっき鋼板
US7311789B2 (en) * 2002-11-26 2007-12-25 United States Steel Corporation Dual phase steel strip suitable for galvanizing
AT412878B (de) * 2003-07-29 2005-08-25 Voestalpine Stahl Gmbh Korrosionsgeschütztes stahlblechteil mit hoher festigkeit
JP5432802B2 (ja) * 2010-03-31 2014-03-05 株式会社神戸製鋼所 加工性に優れた高降伏比高強度の溶融亜鉛めっき鋼板および合金化溶融亜鉛めっき鋼板
US9333588B2 (en) * 2011-01-28 2016-05-10 GM Global Technology Operations LLC Crack avoidance in resistance spot welded materials
ES2746285T5 (es) * 2012-03-30 2022-12-19 Voestalpine Stahl Gmbh Lámina de acero de alta resistencia laminada en frío y procedimiento para producir dicha lámina de acero
JP6108017B2 (ja) 2015-09-03 2017-04-05 新日鐵住金株式会社 スポット溶接方法
EP3900866B1 (en) 2018-12-21 2025-03-05 JFE Steel Corporation Spot welding member

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001247951A (ja) 1999-12-28 2001-09-14 Kawasaki Steel Corp めっき密着性および溶接性に優れた溶融亜鉛めっき鋼板並びにその製造方法
JP2002105614A (ja) 2000-09-29 2002-04-10 Kawasaki Steel Corp スポット溶接性およびプレス成形性に優れた溶融亜鉛めっき鋼板およびその製造方法
JP2007500285A (ja) 2003-07-29 2007-01-11 フェストアルピネ シュタール ゲーエムベーハー 焼入れ鋼部品の製造方法
JP2009537698A (ja) 2006-05-15 2009-10-29 ティッセンクルップ スチール アクチェンゲゼルシャフト 防食システムによりコーティングされるフラット鋼生成物の製造方法
JP2009537697A (ja) 2006-05-15 2009-10-29 ティッセンクルップ スチール アクチェンゲゼルシャフト 防食コーティングを有するフラット鋼生成物並びに防食コーティングを有するフラット鋼生成物の製造方法
JP2017510702A (ja) 2013-12-25 2017-04-13 ポスコＰｏｓｃｏ 耐液体金属脆化割れ性に優れた溶融亜鉛めっき鋼板
JP2020503442A (ja) 2016-12-22 2020-01-30 ポスコＰｏｓｃｏ 溶接性及びプレス加工性に優れた溶融亜鉛系めっき鋼材及びその製造方法
JP2018178137A (ja) 2017-04-03 2018-11-15 新日鐵住金株式会社 耐食性に優れためっき鋼材

Also Published As

Publication number Publication date
WO2023132241A1 (ja) 2023-07-13
CN118510934A (zh) 2024-08-16
EP4461842A4 (en) 2025-04-23
EP4461842A1 (en) 2024-11-13
JPWO2023132241A1 (https=) 2023-07-13
US20250222680A1 (en) 2025-07-10
MX2024007607A (es) 2024-07-09
KR20240108573A (ko) 2024-07-09

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