MX2020009177A - Metodo para el pretratamiento de soldeo de laminas de acero revestidas. - Google Patents

Metodo para el pretratamiento de soldeo de laminas de acero revestidas.

Info

Publication number
MX2020009177A
MX2020009177A MX2020009177A MX2020009177A MX2020009177A MX 2020009177 A MX2020009177 A MX 2020009177A MX 2020009177 A MX2020009177 A MX 2020009177A MX 2020009177 A MX2020009177 A MX 2020009177A MX 2020009177 A MX2020009177 A MX 2020009177A
Authority
MX
Mexico
Prior art keywords
base material
layer
silicon
welding
aluminum
Prior art date
Application number
MX2020009177A
Other languages
English (en)
Inventor
Gerald Brugger
Original Assignee
Voestalpine Automotive Components Linz Gmbh
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 Voestalpine Automotive Components Linz Gmbh filed Critical Voestalpine Automotive Components Linz Gmbh
Publication of MX2020009177A publication Critical patent/MX2020009177A/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
    • B23K26/00Working by laser beam, e.g. welding, cutting or boring
    • B23K26/20Bonding
    • B23K26/32Bonding taking account of the properties of the material involved
    • B23K26/322Bonding taking account of the properties of the material involved involving coated metal parts
    • 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
    • B23K26/00Working by laser beam, e.g. welding, cutting or boring
    • B23K26/02Positioning or observing the workpiece, e.g. with respect to the point of impact; Aligning, aiming or focusing the laser beam
    • B23K26/06Shaping the laser beam, e.g. by masks or multi-focusing
    • B23K26/062Shaping the laser beam, e.g. by masks or multi-focusing by direct control of the laser beam
    • B23K26/0622Shaping the laser beam, e.g. by masks or multi-focusing by direct control of the laser beam by shaping pulses
    • 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
    • B23K26/00Working by laser beam, e.g. welding, cutting or boring
    • B23K26/14Working by laser beam, e.g. welding, cutting or boring using a fluid stream, e.g. a jet of gas, in conjunction with the laser beam; Nozzles therefor
    • B23K26/142Working by laser beam, e.g. welding, cutting or boring using a fluid stream, e.g. a jet of gas, in conjunction with the laser beam; Nozzles therefor for the removal of by-products
    • 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
    • B23K26/00Working by laser beam, e.g. welding, cutting or boring
    • B23K26/14Working by laser beam, e.g. welding, cutting or boring using a fluid stream, e.g. a jet of gas, in conjunction with the laser beam; Nozzles therefor
    • B23K26/1462Nozzles; Features related to nozzles
    • 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
    • B23K26/00Working by laser beam, e.g. welding, cutting or boring
    • B23K26/16Removal of by-products, e.g. particles or vapours produced during treatment of a workpiece
    • 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
    • B23K26/00Working by laser beam, e.g. welding, cutting or boring
    • B23K26/20Bonding
    • B23K26/21Bonding by welding
    • B23K26/24Seam welding
    • 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
    • B23K26/00Working by laser beam, e.g. welding, cutting or boring
    • B23K26/352Working by laser beam, e.g. welding, cutting or boring for surface treatment
    • 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
    • B23K26/00Working by laser beam, e.g. welding, cutting or boring
    • B23K26/36Removing material
    • B23K26/40Removing material taking account of the properties of the material involved
    • 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
    • B23K26/00Working by laser beam, e.g. welding, cutting or boring
    • B23K26/60Preliminary treatment
    • 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
    • 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
    • B23K2101/185Tailored blanks
    • 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
    • B23K2101/34Coated articles ; Surface treated articles
    • 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
    • B23K2101/34Coated articles ; Surface treated articles
    • B23K2101/35Surface treated articles
    • 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
    • B23K2103/00Materials to be soldered, welded or cut
    • B23K2103/02Iron or ferrous alloys
    • B23K2103/04Steel or steel alloys
    • 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
    • B23K2103/00Materials to be soldered, welded or cut
    • B23K2103/08Non-ferrous metals or alloys
    • B23K2103/10Aluminium or alloys thereof
    • 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
    • B23K2103/00Materials to be soldered, welded or cut
    • B23K2103/18Dissimilar materials
    • B23K2103/20Ferrous alloys and aluminium or alloys thereof

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Plasma & Fusion (AREA)
  • Mechanical Engineering (AREA)
  • Laser Beam Processing (AREA)
  • Other Surface Treatments For Metallic Materials (AREA)
  • Coating With Molten Metal (AREA)

Abstract

La invención se refiere a un método para soldar láminas provistas de un revestimiento anticorrosión de aluminio silicio, en donde cronológicamente antes del soldeo, la capa de aluminio silicio sobre las láminas en la región de la junta de soldeo y la capa intermedia intermetálica subyacente entre el material base y el revestimiento anticorrosión se pasa por arriba con un láser y, como resultado, por un lado, el material de la capa de aluminio silicio y la capa intermedia intermetálica subyacente se vaporiza y aspira y, por otro lado, se produce una reacción con el material base que se extiende en el material base de tal manera que se produzca una capa de ablación de reacción metálica o una capa de ablación de aleación, que tiene hierro y posiblemente elementos de aleación del material base y aluminio silicio de la capa de aluminio silicio y la capa intermedia intermetálica, la capa de reacción alcanza un grosor de 5 µm a 100 µm.
MX2020009177A 2018-03-02 2019-02-27 Metodo para el pretratamiento de soldeo de laminas de acero revestidas. MX2020009177A (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102018104829.7A DE102018104829A1 (de) 2018-03-02 2018-03-02 Verfahren zur Schweißvorbehandlung beschichteter Stahlbleche
PCT/EP2019/054877 WO2019166498A1 (de) 2018-03-02 2019-02-27 VERFAHREN ZUR SCHWEIßVORBEHANDLUNG BESCHICHTETER STAHLBLECHE

Publications (1)

Publication Number Publication Date
MX2020009177A true MX2020009177A (es) 2020-11-25

Family

ID=65763411

Family Applications (1)

Application Number Title Priority Date Filing Date
MX2020009177A MX2020009177A (es) 2018-03-02 2019-02-27 Metodo para el pretratamiento de soldeo de laminas de acero revestidas.

Country Status (9)

Country Link
US (1) US11919105B2 (es)
EP (1) EP3758887A1 (es)
KR (1) KR102594731B1 (es)
CN (1) CN111801192B (es)
CA (1) CA3091460A1 (es)
DE (2) DE102018104829A1 (es)
MX (1) MX2020009177A (es)
RU (1) RU2755485C1 (es)
WO (1) WO2019166498A1 (es)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102018104829A1 (de) 2018-03-02 2019-09-05 Voestalpine Automotive Components Linz Gmbh Verfahren zur Schweißvorbehandlung beschichteter Stahlbleche
CN111230301B (zh) * 2019-03-29 2022-08-12 宝山钢铁股份有限公司 带铝或铝合金镀层的钢制薄壁焊接等强部件的制造方法
WO2021130524A1 (en) * 2019-12-24 2021-07-01 Arcelormittal Pre-coated steel sheet comprising an additional coating for increasing the mechanical strength of the weld metal zone of a welded steel part prepared from said pre-coated sheet
EP4265366A4 (en) * 2020-12-18 2024-06-05 POSCO Co., Ltd METHOD FOR MANUFACTURING A CUSTOM WELDED BLANK USING A HOT PRESSED STEEL SHEET HAVING AN AL-FE BASED INTERMETALLIC ALLOY LAYER
CN113118630A (zh) * 2021-04-21 2021-07-16 攀钢集团攀枝花钢铁研究院有限公司 差厚度激光拼焊板的制备方法
DE102021130686A1 (de) 2021-11-23 2023-05-25 Salzgitter Flachstahl Gmbh Verfahren zum Laser-Überlappschweißen von hochfesten Stahlflachprodukten und Flachstahlverbund mit verschweißten Stahlflachprodukten
WO2023111651A1 (en) * 2021-12-16 2023-06-22 Arcelormittal Method for butt-welding a steel part and associated steel part
CN117583852A (zh) * 2024-01-19 2024-02-23 凌云吉恩斯科技有限公司 一种Al-Si涂层热成型钢的热成型件接头的制备方法

Family Cites Families (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5918367A (en) * 1996-04-19 1999-07-06 Unisia Jecs Corporation Method of producing valve lifter
JP2001353591A (ja) * 2000-06-12 2001-12-25 Showa Denko Kk アルミニウム合金のレーザ溶接給線用フィラーワイヤ、アルミニウム合金の溶接方法およびアルミニウム合金製溶接部材
US6751516B1 (en) * 2000-08-10 2004-06-15 Richardson Technologies, Inc. Method and system for direct writing, editing and transmitting a three dimensional part and imaging systems therefor
DE10324274A1 (de) * 2003-05-28 2004-12-16 Daimlerchrysler Ag Verfahren zum Schweißen von Metallkörpern
WO2007118939A1 (fr) * 2006-04-19 2007-10-25 Arcelor France Procede de fabrication d'une piece soudee a tres hautes caracteristiques mecaniques a partir d'une tole laminee et revetue
US20080016684A1 (en) * 2006-07-06 2008-01-24 General Electric Company Corrosion resistant wafer processing apparatus and method for making thereof
FR2903623B1 (fr) 2006-07-12 2008-09-19 L'air Liquide Procede de soudage hybride laser-arc de pieces metalliques aluminiees
DE102008006241A1 (de) * 2008-01-25 2009-07-30 Thyssenkrupp Steel Ag Verfahren und Vorrichtung zum Abtragen einer metallischen Beschichtung
DE102011017144A1 (de) * 2011-04-12 2012-10-18 Salzgitter Europlatinen GmbH Verfahren zum Laserstrahlschweißen eines mit einem metallischen Überzug versehenen Vorproduktes aus Stahl
DE102011114555A1 (de) * 2011-09-30 2013-04-04 Thyssenkrupp Tailored Blanks Gmbh Verfahren und Vorrichtung zumVerbindungsschweißen von beschichteten Blechen
KR101382981B1 (ko) * 2011-11-07 2014-04-09 주식회사 포스코 온간프레스 성형용 강판, 온간프레스 성형 부재 및 이들의 제조방법
KR20130122493A (ko) * 2012-04-30 2013-11-07 주식회사 신영 Tbph 기술을 적용한 차체 부품 제조 방법
WO2013177590A1 (en) * 2012-05-25 2013-11-28 Shiloh Industries, Inc. Sheet metal piece having weld notch and method of forming the same
MX353799B (es) 2012-06-29 2018-01-30 Shiloh Ind Inc Ensamble y método de plantilla soldada.
US9379258B2 (en) * 2012-11-05 2016-06-28 Solexel, Inc. Fabrication methods for monolithically isled back contact back junction solar cells
DE102012111118B3 (de) 2012-11-19 2014-04-03 Wisco Tailored Blanks Gmbh Verfahren zum Laserschweißen eines oder mehrerer Werkstücke aus härtbarem Stahl im Stumpfstoß
MX381438B (es) * 2012-11-30 2025-03-04 Twb Company Llc Metodo para formar una muesca de soldadura en una pieza de metal en hoja.
KR101448473B1 (ko) * 2012-12-03 2014-10-10 현대하이스코 주식회사 테일러 웰디드 블랭크, 그 제조방법 및 이를 이용한 핫스탬핑 부품
DE102013101953A1 (de) * 2013-02-27 2014-08-28 Wisco Lasertechnik Gmbh Verfahren zum Aneinanderfügen von mit einer metallischen Beschichtung versehenen Platinen oder Bändern aus Stahl durch Laserstrahlschweißen
DE102013215346B4 (de) * 2013-08-05 2017-12-07 Trumpf Laser- Und Systemtechnik Gmbh Verfahren zum Laserentschichten von beschichteten Blechen und zugehörige Laserentschichtungsanlage
EP2883646B1 (en) 2013-12-12 2016-11-02 Autotech Engineering, A.I.E. Methods for joining two blanks and blanks and products obtained
DE102014001979A1 (de) 2014-02-17 2015-08-20 Wisco Tailored Blanks Gmbh Verfahren zum Laserschweißen eines oder mehrerer Werkstücke aus härtbarem Stahl im Stumpfstoß
WO2015162445A1 (fr) * 2014-04-25 2015-10-29 Arcelormittal Investigación Y Desarrollo Sl Procede et dispositif de preparation de toles d'acier aluminiees destinees a etre soudees puis durcies sous presse; flan soude correspondant
EP2942143B1 (en) 2014-05-09 2017-03-15 Gestamp HardTech AB Methods for joining two blanks and blanks and products obtained
WO2015192219A1 (en) * 2014-06-19 2015-12-23 Magna International Inc. Process and system for laser welding pre-coated sheet metal workpieces
US10052720B2 (en) * 2014-09-17 2018-08-21 Magna International Inc. Method of laser welding coated steel sheets with addition of alloying elements
DE102015115915A1 (de) * 2015-09-21 2017-03-23 Wisco Tailored Blanks Gmbh Laserschweißverfahren zur Herstellung eines Blechhalbzeugs aus härtbarem Stahl mit einer Beschichtung auf Aluminium- oder Aluminium-Silizium-Basis
WO2017203321A1 (en) * 2016-05-23 2017-11-30 Arcelormittal Method for preparing a precoated sheet and associated installation
CN106363301A (zh) * 2016-10-19 2017-02-01 昆山信杰汽车部件有限公司 一种高张力镀铝硅涂层钢板焊接的加工方法及其拼接结构
CN206105157U (zh) * 2016-10-19 2017-04-19 昆山信杰汽车部件有限公司 一种高张力镀铝硅涂层钢板的焊接结构
CN106334875A (zh) * 2016-10-27 2017-01-18 宝山钢铁股份有限公司 一种带铝或者铝合金镀层的钢制焊接部件及其制造方法
CN106695121B (zh) * 2017-01-09 2019-12-10 上海交通大学 一种压缩空气辅助的激光熔融去除镀层的装置及方法
DE102018104829A1 (de) 2018-03-02 2019-09-05 Voestalpine Automotive Components Linz Gmbh Verfahren zur Schweißvorbehandlung beschichteter Stahlbleche

Also Published As

Publication number Publication date
RU2755485C1 (ru) 2021-09-16
CN111801192A (zh) 2020-10-20
KR20200120922A (ko) 2020-10-22
KR102594731B1 (ko) 2023-10-25
EP3758887A1 (de) 2021-01-06
CA3091460A1 (en) 2019-09-06
WO2019166498A1 (de) 2019-09-06
DE202019005926U1 (de) 2023-06-16
CN111801192B (zh) 2023-03-14
US20200398377A1 (en) 2020-12-24
DE102018104829A1 (de) 2019-09-05
US11919105B2 (en) 2024-03-05

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