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MX2014012798A - Metodo de fabricacion de hoja de acero galvanizado para estampacion en caliente, hoja de acero galvanizado y recocido por inmersion en caliente para estampacion en caliente y metodo de fabricacion de las mismas, y componente estampado en caliente. - Google Patents

Metodo de fabricacion de hoja de acero galvanizado para estampacion en caliente, hoja de acero galvanizado y recocido por inmersion en caliente para estampacion en caliente y metodo de fabricacion de las mismas, y componente estampado en caliente.

Info

Publication number
MX2014012798A
MX2014012798A MX2014012798A MX2014012798A MX2014012798A MX 2014012798 A MX2014012798 A MX 2014012798A MX 2014012798 A MX2014012798 A MX 2014012798A MX 2014012798 A MX2014012798 A MX 2014012798A MX 2014012798 A MX2014012798 A MX 2014012798A
Authority
MX
Mexico
Prior art keywords
steel sheet
hot
galvanized steel
producing
hot stamping
Prior art date
Application number
MX2014012798A
Other languages
English (en)
Other versions
MX378125B (es
Inventor
Takeshi Kojima
Hiroshi Irie
Takeshi Minowa
Original Assignee
Kobe Steel Ltd
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 Kobe Steel Ltd filed Critical Kobe Steel Ltd
Publication of MX2014012798A publication Critical patent/MX2014012798A/es
Publication of MX378125B publication Critical patent/MX378125B/es

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    • C21METALLURGY OF IRON
    • C21DMODIFYING 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
    • C21D1/00General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
    • C21D1/18Hardening; Quenching with or without subsequent tempering
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    • C21METALLURGY OF IRON
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    • C21D8/00Modifying the physical properties by deformation combined with, or followed by, heat treatment
    • C21D8/02Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
    • C21D8/0247Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the heat treatment
    • C21D8/0273Final recrystallisation annealing
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    • C23CCOATING 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
    • C23C2/00Hot-dipping or immersion processes for applying the coating material in the molten state without affecting the shape; Apparatus therefor
    • C23C2/34Hot-dipping or immersion processes for applying the coating material in the molten state without affecting the shape; Apparatus therefor characterised by the shape of the material to be treated
    • C23C2/36Elongated material
    • C23C2/40Plates; Strips
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B15/00Layered products comprising a layer of metal
    • B32B15/01Layered products comprising a layer of metal all layers being exclusively metallic
    • B32B15/013Layered 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
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    • C21D1/00General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
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    • C21D1/00General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
    • C21D1/74Methods of treatment in inert gas, controlled atmosphere, vacuum or pulverulent material
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    • C23C2/40Plates; Strips
    • C23C2/405Plates of specific length
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00Stock material or miscellaneous articles
    • Y10T428/12All metal or with adjacent metals
    • Y10T428/12493Composite; i.e., plural, adjacent, spatially distinct metal components [e.g., layers, joint, etc.]
    • Y10T428/12771Transition metal-base component
    • Y10T428/12785Group IIB metal-base component
    • Y10T428/12792Zn-base component
    • Y10T428/12799Next to Fe-base component [e.g., galvanized]

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Coating With Molten Metal (AREA)
  • Heat Treatment Of Sheet Steel (AREA)
  • Shaping Metal By Deep-Drawing, Or The Like (AREA)

Abstract

Se proporciona un método de producción de una hoja de acero chapado con alto contenido de Si para estampación en caliente, que puede suprimir la generación de porciones no chapadas, a la vez que mantiene alta resistencia a la unión en una parte soldada en casos en los que una hoja de acero galvanizado que contiene una gran cantidad de Si, concretamente, 0,7 % o más de Si, se usa para aplicaciones de estampación en caliente. En este método de producción, una hoja de acero decapada laminada en caliente u hoja de acero laminada en frío que contiene 0,10-0,5 % en masa de C, 0,7-2,5 % en masa de Si, 1,0-3 % en masa de Mn y 0,01-0,5 % en masa de Al se recuece en una atmósfera reductora y luego se chapa, produciendo así una hoja de acero galvanizado para estampación en caliente. Este método de producción de una hoja de acero galvanizado para estampación en caliente se caracteriza porque el recocido se lleva a cabo dentro del intervalo de 500 a 700 °C durante 30 a 270 segundos.
MX2014012798A 2012-04-23 2013-04-23 Método de fabricación de hoja de acero galvanizado para estampación en caliente, hoja de acero galvanizado y recocido por inmersión en caliente para estampación en caliente y método de fabricación de las mismas, y componente estampado en caliente. MX378125B (es)

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JP2012098035 2012-04-23
JP2013011424 2013-01-24
PCT/JP2013/061951 WO2013161831A1 (ja) 2012-04-23 2013-04-23 ホットスタンプ用亜鉛めっき鋼板の製造方法、ホットスタンプ用合金化溶融亜鉛めっき鋼板とその製造方法、およびホットスタンプ部品

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KR20160054035A (ko) 2016-05-13
WO2013161831A1 (ja) 2013-10-31
JP2014159624A (ja) 2014-09-04
EP2843077A1 (en) 2015-03-04
KR101716625B1 (ko) 2017-03-14
CN106756697B (zh) 2020-03-13
CN104271789A (zh) 2015-01-07
US20150125716A1 (en) 2015-05-07
EP2843077A4 (en) 2016-04-13
KR20140136509A (ko) 2014-11-28
JP2014185395A (ja) 2014-10-02
JP5876895B2 (ja) 2016-03-02
JP5973953B2 (ja) 2016-08-23
EP2843077B1 (en) 2020-01-08
US20160032439A1 (en) 2016-02-04
CN104271789B (zh) 2017-06-06
CN106756697A (zh) 2017-05-31
MX378125B (es) 2025-03-10

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