MX374818B - Junta de soldadura por puntos. - Google Patents

Junta de soldadura por puntos.

Info

Publication number
MX374818B
MX374818B MX2014012776A MX2014012776A MX374818B MX 374818 B MX374818 B MX 374818B MX 2014012776 A MX2014012776 A MX 2014012776A MX 2014012776 A MX2014012776 A MX 2014012776A MX 374818 B MX374818 B MX 374818B
Authority
MX
Mexico
Prior art keywords
î1⁄4m
concentration
plate surface
measurement points
cts
Prior art date
Application number
MX2014012776A
Other languages
English (en)
Other versions
MX2014012776A (es
Inventor
Fuminori Watanabe
Hatsuhiko Oikawa
Hideki Hamatani
Seiji Furusako
Tomohito Tanaka
Yasunobu Miyazaki
Original Assignee
Nippon Steel Corp Star
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 Star filed Critical Nippon Steel Corp Star
Publication of MX2014012776A publication Critical patent/MX2014012776A/es
Publication of MX374818B publication Critical patent/MX374818B/es

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K11/00Resistance welding; Severing by resistance heating
    • B23K11/16Resistance welding; Severing by resistance heating taking account of the properties of the material to be welded
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K11/00Resistance welding; Severing by resistance heating
    • B23K11/10Spot welding; Stitch welding
    • B23K11/11Spot welding
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/001Ferrous alloys, e.g. steel alloys containing N
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/002Ferrous alloys, e.g. steel alloys containing In, Mg, or other elements not provided for in one single group C22C38/001 - C22C38/60
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/02Ferrous alloys, e.g. steel alloys containing silicon
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/04Ferrous alloys, e.g. steel alloys containing manganese
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/06Ferrous alloys, e.g. steel alloys containing aluminium
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K2101/00Articles made by soldering, welding or cutting
    • B23K2101/18Sheet panels

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Resistance Welding (AREA)
  • Investigating And Analyzing Materials By Characteristic Methods (AREA)

Abstract

La presente invención aborda el problema, en relación a la soldadura por puntos de placas de acero que tienen una resistencia a la tracción de 750 a 2500 MPa en las que la tenacidad es factible que sea insuficiente y es difícil garantizar una CTS suficiente, para garantizar una resistencia de junta suficientemente alta, en CTS particular, en una forma estable; y proporcionar una junta de soldadura por puntos altamente confiable en la cual CTS se ha garantizado en una manera estable. En esta junta de soldadura por puntos, la concentración P se mide en una separación de 1 µm en una región plana rectangular que mide 100 µm x 100 µm, es perpendicular a la superficie de la placa, y se centra en un punto ubicado 100 µm hacia adentro de la parte extrema de un botón de soldadura en una dirección paralela a la superficie de la placa para obtener un valor medido de la concentración P para cada uno del 100 x 100 puntos de medición; y los valores promedio de los valores medidos de la concentración P de 20 puntos de medición adyacentes, de entre el 100 x 100 puntos de medición, dispuestos en una fila a lo largo de la dirección paralela en la superficie de la placa se calculan de forma repetitiva mientras se desplazan por un punto a la vez, obteniendo de ese modo 81 x 100 valores promedio. En este caso, el número de valores promedio que excede el valor igual al doble de la concentración P promedio es 0 a 100.
MX2014012776A 2012-04-25 2013-04-25 Junta de soldadura por puntos. MX374818B (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2012100324 2012-04-25
PCT/JP2013/062198 WO2013161937A1 (ja) 2012-04-25 2013-04-25 スポット溶接継手

Publications (2)

Publication Number Publication Date
MX2014012776A MX2014012776A (es) 2014-11-21
MX374818B true MX374818B (es) 2025-03-06

Family

ID=49483241

Family Applications (1)

Application Number Title Priority Date Filing Date
MX2014012776A MX374818B (es) 2012-04-25 2013-04-25 Junta de soldadura por puntos.

Country Status (7)

Country Link
US (1) US10081073B2 (es)
JP (1) JP5641158B2 (es)
KR (1) KR101592808B1 (es)
CN (1) CN104245215B (es)
IN (1) IN2014DN08847A (es)
MX (1) MX374818B (es)
WO (1) WO2013161937A1 (es)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
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MX374818B (es) * 2012-04-25 2025-03-06 Nippon Steel Corp Star Junta de soldadura por puntos.
DE102012018866A1 (de) * 2012-09-25 2014-03-27 Böllhoff Verbindungstechnik GmbH Schweißhilfsfügeteil und Verfahren zum Verbinden von Bauteilen mit diesem Schweißhilfsfügeteil
WO2015011510A1 (en) * 2013-07-25 2015-01-29 Arcelormittal Investigación Y Desarrollo Sl Spot welded joint using high strength and high forming and its production method
JP6024707B2 (ja) * 2014-05-22 2016-11-16 トヨタ自動車株式会社 レーザ溶接方法
JP2017052005A (ja) * 2015-09-10 2017-03-16 新日鐵住金株式会社 重ね接合継手及びその製造方法
JP6866691B2 (ja) * 2016-06-09 2021-04-28 日本製鉄株式会社 重ね接合継手及びその製造方法
CN106053477B (zh) * 2016-06-27 2018-10-23 山东大学 一种高强度钢搭接接头焊接裂纹敏感性的评定方法
CN111065483B (zh) 2017-09-13 2021-09-28 杰富意钢铁株式会社 电阻点焊方法
CN108655552B (zh) * 2018-06-01 2020-12-08 上海交通大学 径向充磁单侧磁控电阻点焊装置
US11794270B2 (en) * 2021-05-04 2023-10-24 GM Global Technology Operations LLC System and method of manufacturing a resistance spot weld of workpieces
JP7636671B2 (ja) * 2021-09-03 2025-02-27 日本製鉄株式会社 スポット溶接継手、自動車用部品、及びスポット溶接継手の製造方法
EP4434667A4 (en) * 2022-03-25 2025-04-02 JFE Steel Corporation Resistance spot-welded joint and method for producing same
JP7737015B2 (ja) * 2022-03-28 2025-09-10 日本製鉄株式会社 スポット溶接継手及びスポット溶接継手の製造方法

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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
JP4150383B2 (ja) * 2004-04-13 2008-09-17 新日本製鐵株式会社 スポット溶接部の破断予測装置、方法、コンピュータプログラム、及びコンピュータ読み取り可能な記録媒体
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JP5142068B2 (ja) * 2006-05-17 2013-02-13 日産自動車株式会社 抵抗スポット溶接用高張力鋼板及びその接合方法
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JP2010059451A (ja) 2008-09-02 2010-03-18 Sumitomo Metal Ind Ltd 溶接継手およびその製造方法
JP5201116B2 (ja) 2008-10-16 2013-06-05 Jfeスチール株式会社 高強度鋼板の抵抗スポット溶接方法
JP5127788B2 (ja) * 2009-08-01 2013-01-23 株式会社豊田中央研究所 抵抗溶接方法、抵抗溶接部材、抵抗溶接機、抵抗溶接機の制御方法とその制御プログラムおよびその制御装置並びに抵抗溶接の評価方法とその評価プログラムおよびその評価装置
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JP5267640B2 (ja) * 2011-11-25 2013-08-21 Jfeスチール株式会社 抵抗スポット溶接継手の評価方法
MX374818B (es) * 2012-04-25 2025-03-06 Nippon Steel Corp Star Junta de soldadura por puntos.
TWI504457B (zh) * 2012-11-02 2015-10-21 Univ Nat Pingtung Sci & Tech 多層金屬板件點銲搭接方法
ES2705349T3 (es) * 2013-05-01 2019-03-22 Nippon Steel & Sumitomo Metal Corp Chapa de acero galvanizado y método para producirla
WO2014196499A1 (ja) * 2013-06-05 2014-12-11 新日鐵住金株式会社 スポット溶接継手及びスポット溶接方法
KR101674341B1 (ko) * 2013-08-16 2016-11-08 신닛테츠스미킨 카부시키카이샤 용접부 품질이 우수한 전봉 강관 및 그 제조 방법

Also Published As

Publication number Publication date
US10081073B2 (en) 2018-09-25
WO2013161937A1 (ja) 2013-10-31
MX2014012776A (es) 2014-11-21
JPWO2013161937A1 (ja) 2015-12-24
KR20140135258A (ko) 2014-11-25
JP5641158B2 (ja) 2014-12-17
KR101592808B1 (ko) 2016-02-05
CN104245215A (zh) 2014-12-24
IN2014DN08847A (es) 2015-05-22
CN104245215B (zh) 2016-08-24
US20150104243A1 (en) 2015-04-16

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