WO2011070859A1 - Procédé de chauffage de tôle d'acier pour utilisation dans la compression à chaud - Google Patents

Procédé de chauffage de tôle d'acier pour utilisation dans la compression à chaud Download PDF

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Publication number
WO2011070859A1
WO2011070859A1 PCT/JP2010/068505 JP2010068505W WO2011070859A1 WO 2011070859 A1 WO2011070859 A1 WO 2011070859A1 JP 2010068505 W JP2010068505 W JP 2010068505W WO 2011070859 A1 WO2011070859 A1 WO 2011070859A1
Authority
WO
WIPO (PCT)
Prior art keywords
steel sheet
heating
hot pressing
temperature
hot
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.)
Ceased
Application number
PCT/JP2010/068505
Other languages
English (en)
Japanese (ja)
Inventor
行伸 久世
隆 近藤
義典 大江
幸治 佐藤
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.)
KH Neochem Co Ltd
Original Assignee
Kyowa Hakko Chemical Co 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 Kyowa Hakko Chemical Co Ltd filed Critical Kyowa Hakko Chemical Co Ltd
Priority to JP2011545142A priority Critical patent/JPWO2011070859A1/ja
Publication of WO2011070859A1 publication Critical patent/WO2011070859A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D22/00—Shaping without cutting, by stamping, spinning, or deep-drawing
    • B21D22/02—Stamping using rigid devices or tools
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D22/00—Shaping without cutting, by stamping, spinning, or deep-drawing
    • B21D22/20—Deep-drawing
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D37/00—Tools as parts of machines covered by this subclass
    • B21D37/16—Heating or cooling
    • 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
    • C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
    • C21D1/34—Methods of heating
    • 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
    • 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
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • 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
    • C23C26/00—Coating not provided for in groups C23C2/00 - C23C24/00

Definitions

  • the present invention relates to a method for heating a steel sheet for hot pressing.
  • An object of the present invention is to produce a hot press-formed product having excellent spot weldability from a hot press steel plate having a film formed using a coating material containing a binder and a metal filler, with high productivity. It is in providing the heating method of the steel plate for hot presses etc. which has the advantage that it can obtain by this.
  • the steel sheet for hot pressing is heated by a resistance heating method,
  • the step A step a in which the temperature of the steel sheet for hot pressing is changed from a temperature T1 [° C.] to a temperature T1 ′ [° C.] in a required time in the range of 1 to 10 seconds;
  • the temperature b of the steel sheet for hot pressing is changed from the temperature T1 ′ [° C.] to the temperature T2 ′ [° C.] at a required time t ′ [second] in the range of 1 to 5 seconds;
  • the temperature of the hot-press steel sheet is changed to the temperature T2 [° C.] from the temperature T2 ′ [° C.] in the required time in the range of 1 to 10 seconds, and the step c.
  • the required time t is preferably in the range of 3 to 80 seconds, more preferably in the range of 3 to 30 seconds, and further in the range of 3 to 10 seconds. Is preferred.
  • the workpiece used in the heating method of the present invention may be a known method, for example, Japanese Patent Publication No. 2009-518471, Japanese Patent Publication No. 2008-516023, International Publication No. 2007/076769, International Publication No. 2009/021489, etc. It can be obtained according to the method described in 1.
  • a specific method for obtaining a workpiece used in the heating method of the present invention for example, a coating material containing a binder and a metal filler is applied to the surface of a steel plate, and then the steel plate is heated at 200 to 350 ° C. for 1 to The method etc. which form a membrane
  • the shape of the steel plate may be a plate shape or a roll shape.
  • non-surface-treated steel sheets hot-dip galvanizing, electrogalvanizing, hot-dip aluminum plating, hot-dip aluminum-zinc alloy plating, hot-dip zinc-aluminum-magnesium alloy plating, etc.
  • hot-dip galvanizing electrogalvanizing
  • hot-dip aluminum plating hot-dip aluminum-zinc alloy plating
  • hot-dip zinc-aluminum-magnesium alloy plating etc.
  • the chemical treatment is to chemically treat the surface of the steel sheet by bringing the steel sheet into contact with an aqueous solution containing an acid or a salt thereof.
  • the temperature is 10 to 80 ° C. and the pH is 4 or less.
  • Examples include a treatment of immersing the steel sheet in an acidic aqueous solution for 1 to 100 minutes.
  • the time for immersing the steel sheet in the acidic aqueous solution is preferably 30 to 80 minutes, and more preferably 50 to 70 minutes.

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Shaping Metal By Deep-Drawing, Or The Like (AREA)
  • Heat Treatment Of Articles (AREA)

Abstract

L'invention porte sur un procédé de chauffage d'une tôle d'acier, pour une utilisation dans la compression à chaud, qui présente des avantages tels qu'un article moulé et comprimé à chaud ayant une excellente soudabilité par points peut être obtenu avec rapidité et autres. Le procédé de chauffage d'une tôle d'acier pour une utilisation dans la compression à chaud comporte une étape de chauffage d'une tôle d'acier destinée à la compression à chaud, d'une température T1 [°C] allant de la température ambiante à 350°C jusqu'à une température T2 [°C] allant de 800 à 1 200°C pendant une période prédéterminée t [s] de 1 à 120 secondes, la tôle d'acier possédant un film de revêtement qui est formé à l'aide d'un matériau de revêtement qui comporte un liant et une charge métallique, la période prédéterminée allant de 1 à 120 secondes au total.
PCT/JP2010/068505 2009-12-11 2010-10-20 Procédé de chauffage de tôle d'acier pour utilisation dans la compression à chaud Ceased WO2011070859A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2011545142A JPWO2011070859A1 (ja) 2009-12-11 2010-10-20 熱間プレス用鋼板の加熱方法

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP2009-281325 2009-12-11
JP2009281325 2009-12-11
JP2010104871 2010-04-30
JP2010-104871 2010-04-30

Publications (1)

Publication Number Publication Date
WO2011070859A1 true WO2011070859A1 (fr) 2011-06-16

Family

ID=44145412

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2010/068505 Ceased WO2011070859A1 (fr) 2009-12-11 2010-10-20 Procédé de chauffage de tôle d'acier pour utilisation dans la compression à chaud

Country Status (3)

Country Link
JP (1) JPWO2011070859A1 (fr)
TW (1) TW201131015A (fr)
WO (1) WO2011070859A1 (fr)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2013065637A1 (fr) * 2011-10-31 2013-05-10 トピー工業株式会社 Verre métallique qui présente une résistance à la corrosion par le zinc fondu
JP2014040657A (ja) * 2012-07-24 2014-03-06 Hitachi Metals Ltd 鋼部材の焼入方法
WO2014068939A1 (fr) * 2012-10-31 2014-05-08 Ｊｆｅスチール株式会社 Plaque d'acier de pressage à chaud, élément de pressage à chaud et procédé de fabrication d'un élément de pressage à chaud
JP2019199642A (ja) * 2018-05-17 2019-11-21 トヨタ自動車株式会社 ホットスタンプ鋼材の製造方法
JP2021041434A (ja) * 2019-09-11 2021-03-18 地方独立行政法人東京都立産業技術研究センター 金属材料の絞りしごき加工方法及び金属加工物
JP2023522426A (ja) * 2020-04-22 2023-05-30 ダニエリ アンド チ．オフィチーネ メカーニク エッセピア 金属製品用のコーティング組成物および関連する方法

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07268605A (ja) * 1994-03-29 1995-10-17 Nisshin Steel Co Ltd 合金化Ｚｎ−Ｍｇ蒸着めっき鋼板の製造方法
JP2009518471A (ja) * 2005-12-12 2009-05-07 ナノ−エックス ゲーエムベーハー 金属、特に鋼を腐食及び／又はスケーリングから保護するためのコーティング剤、並びに金属及び金属部品のコーティング方法

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07268605A (ja) * 1994-03-29 1995-10-17 Nisshin Steel Co Ltd 合金化Ｚｎ−Ｍｇ蒸着めっき鋼板の製造方法
JP2009518471A (ja) * 2005-12-12 2009-05-07 ナノ−エックス ゲーエムベーハー 金属、特に鋼を腐食及び／又はスケーリングから保護するためのコーティング剤、並びに金属及び金属部品のコーティング方法

Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2013065637A1 (fr) * 2011-10-31 2013-05-10 トピー工業株式会社 Verre métallique qui présente une résistance à la corrosion par le zinc fondu
JP2013117061A (ja) * 2011-10-31 2013-06-13 Topy Industries Ltd 溶融亜鉛耐食性金属ガラス
JP2014040657A (ja) * 2012-07-24 2014-03-06 Hitachi Metals Ltd 鋼部材の焼入方法
WO2014068939A1 (fr) * 2012-10-31 2014-05-08 Ｊｆｅスチール株式会社 Plaque d'acier de pressage à chaud, élément de pressage à chaud et procédé de fabrication d'un élément de pressage à chaud
JP5888430B2 (ja) * 2012-10-31 2016-03-22 Ｊｆｅスチール株式会社 熱間プレス用鋼板、熱間プレス部材及び熱間プレス部材の製造方法
US10030290B2 (en) 2012-10-31 2018-07-24 Jfe Steel Corporation Steel sheet for hot press-forming, hot press-formed part, and method of producing hot press-formed part
JP2019199642A (ja) * 2018-05-17 2019-11-21 トヨタ自動車株式会社 ホットスタンプ鋼材の製造方法
JP7063717B2 (ja) 2018-05-17 2022-05-09 トヨタ自動車株式会社 ホットスタンプ鋼材の製造方法
JP2021041434A (ja) * 2019-09-11 2021-03-18 地方独立行政法人東京都立産業技術研究センター 金属材料の絞りしごき加工方法及び金属加工物
JP7312446B2 (ja) 2019-09-11 2023-07-21 地方独立行政法人東京都立産業技術研究センター 金属材料の絞りしごき加工方法及び金属加工物
JP2023522426A (ja) * 2020-04-22 2023-05-30 ダニエリ アンド チ．オフィチーネ メカーニク エッセピア 金属製品用のコーティング組成物および関連する方法
JP7477643B2 (ja) 2020-04-22 2024-05-01 ダニエリ アンド チ．オフィチーネ メカーニク エッセピア 金属製品用のコーティング組成物および関連する方法

Also Published As

Publication number Publication date
TW201131015A (en) 2011-09-16
JPWO2011070859A1 (ja) 2013-04-22

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