EP2719787A4 - Article moulé par pressage à chaud, procédé pour produire celui-ci, et tôle d'acier mince pour moulage à la presse à chaud - Google Patents

Article moulé par pressage à chaud, procédé pour produire celui-ci, et tôle d'acier mince pour moulage à la presse à chaud

Info

Publication number
EP2719787A4
EP2719787A4 EP12796568.9A EP12796568A EP2719787A4 EP 2719787 A4 EP2719787 A4 EP 2719787A4 EP 12796568 A EP12796568 A EP 12796568A EP 2719787 A4 EP2719787 A4 EP 2719787A4
Authority
EP
European Patent Office
Prior art keywords
hot press
producing
steel sheet
molded article
same
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.)
Granted
Application number
EP12796568.9A
Other languages
German (de)
English (en)
Other versions
EP2719787B1 (fr
EP2719787A1 (fr
Inventor
Junya Naitou
Toshio Murakami
Shushi Ikeda
Keisuke Okita
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.)
Kobe Steel Ltd
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=47296191&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=EP2719787(A4) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Kobe Steel Ltd filed Critical Kobe Steel Ltd
Publication of EP2719787A1 publication Critical patent/EP2719787A1/fr
Publication of EP2719787A4 publication Critical patent/EP2719787A4/fr
Application granted granted Critical
Publication of EP2719787B1 publication Critical patent/EP2719787B1/fr
Revoked legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • B21D22/022—Stamping using rigid devices or tools by heating the blank or stamping associated with heat treatment
    • 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
    • B21D22/22—Deep-drawing with devices for holding the edge of the blanks
    • 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
    • C21D1/62—Quenching devices
    • C21D1/673—Quenching devices for die quenching
    • 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
    • C22C38/001—Ferrous alloys, e.g. steel alloys containing N
    • 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
    • C22C38/002—Ferrous alloys, e.g. steel alloys containing In, Mg, or other elements not provided for in one single group C22C38/001 - C22C38/60
    • 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
    • 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
    • C22C38/06—Ferrous alloys, e.g. steel alloys containing aluminium
    • 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
    • C22C38/08—Ferrous alloys, e.g. steel alloys containing nickel
    • 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
    • C22C38/12—Ferrous alloys, e.g. steel alloys containing tungsten, tantalum, molybdenum, vanadium, or niobium
    • 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
    • C22C38/14—Ferrous alloys, e.g. steel alloys containing titanium or zirconium
    • 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
    • C22C38/16—Ferrous alloys, e.g. steel alloys containing copper
    • 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
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • 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
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/20—Ferrous alloys, e.g. steel alloys containing chromium with copper
    • 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
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/22—Ferrous alloys, e.g. steel alloys containing chromium with molybdenum or tungsten
    • 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
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/28—Ferrous alloys, e.g. steel alloys containing chromium with titanium or zirconium
    • 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
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/32—Ferrous alloys, e.g. steel alloys containing chromium with boron
    • 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
    • C21D2211/00—Microstructure comprising significant phases
    • C21D2211/002—Bainite
    • 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
    • C21D2211/00—Microstructure comprising significant phases
    • C21D2211/005—Ferrite
    • 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
    • C21D2211/00—Microstructure comprising significant phases
    • C21D2211/008—Martensite

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)
  • Shaping Metal By Deep-Drawing, Or The Like (AREA)
  • Heat Treatment Of Sheet Steel (AREA)
  • Heat Treatment Of Articles (AREA)
EP12796568.9A 2011-06-10 2012-06-08 Article moulé par pressage à chaud, procédé pour produire celui-ci, et tôle d'acier mince pour moulage à la presse à chaud Revoked EP2719787B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2011130636 2011-06-10
PCT/JP2012/064850 WO2012169639A1 (fr) 2011-06-10 2012-06-08 Article moulé par pressage à chaud, procédé pour produire celui-ci, et tôle d'acier mince pour moulage à la presse à chaud

Publications (3)

Publication Number Publication Date
EP2719787A1 EP2719787A1 (fr) 2014-04-16
EP2719787A4 true EP2719787A4 (fr) 2015-08-19
EP2719787B1 EP2719787B1 (fr) 2016-04-13

Family

ID=47296191

Family Applications (1)

Application Number Title Priority Date Filing Date
EP12796568.9A Revoked EP2719787B1 (fr) 2011-06-10 2012-06-08 Article moulé par pressage à chaud, procédé pour produire celui-ci, et tôle d'acier mince pour moulage à la presse à chaud

Country Status (6)

Country Link
US (1) US20140056753A1 (fr)
EP (1) EP2719787B1 (fr)
JP (1) JP5883350B2 (fr)
CN (1) CN103597106B (fr)
ES (1) ES2569190T3 (fr)
WO (1) WO2012169639A1 (fr)

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* Cited by examiner, † Cited by third party
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PT2747992T (pt) * 2011-08-22 2020-02-20 Marwood Int Inc Prensa de moldagem a quente e método para moldagem a quente
ES2727684T3 (es) * 2012-01-13 2019-10-17 Nippon Steel Corp Chapa de acero laminada en frío y método para producir chapa de acero laminada en frío
EP2803748B1 (fr) * 2012-01-13 2018-03-14 Nippon Steel & Sumitomo Metal Corporation Article moulé par estampage à chaud et procédé de production d'un article moulé par estampage à chaud
JP5890710B2 (ja) * 2012-03-15 2016-03-22 株式会社神戸製鋼所 熱間プレス成形品およびその製造方法
JP5595609B2 (ja) * 2013-01-18 2014-09-24 株式会社神戸製鋼所 高強度かつ強度−延性バランスに優れた熱間プレス成形鋼部材の製造方法
EP2982772B1 (fr) * 2013-04-02 2018-10-10 Nippon Steel & Sumitomo Metal Corporation Article moulé estampé à chaud, tôle d'acier laminée à froid, et procédé de fabrication d'article moulé estampé à chaud
JP6003837B2 (ja) * 2013-07-25 2016-10-05 Ｊｆｅスチール株式会社 高強度プレス部品の製造方法
KR101827187B1 (ko) 2013-09-10 2018-02-07 가부시키가이샤 고베 세이코쇼 열간 프레스용 강판 및 프레스 성형품, 및 프레스 성형품의 제조 방법
RU2628184C1 (ru) * 2013-09-10 2017-08-15 Кабусики Кайся Кобе Сейко Се (Кобе Стил,Лтд.) Горячештампованная толстолистовая сталь, формованное штамповкой изделие, и способ изготовления формованного штамповкой изделия
JP5728108B2 (ja) * 2013-09-27 2015-06-03 株式会社神戸製鋼所 加工性および低温靭性に優れた高強度鋼板、並びにその製造方法
KR101568549B1 (ko) 2013-12-25 2015-11-11 주식회사 포스코 우수한 굽힘성 및 초고강도를 갖는 열간 프레스 성형품용 강판, 이를 이용한 열간 프레스 성형품 및 이들의 제조방법
JP6179676B2 (ja) * 2014-10-30 2017-08-16 Ｊｆｅスチール株式会社 高強度鋼板およびその製造方法
US11447841B2 (en) 2016-11-16 2022-09-20 Jfe Steel Corporation High-strength steel sheet and method for producing same
WO2018096387A1 (fr) * 2016-11-24 2018-05-31 Arcelormittal Tôle d'acier laminé à chaud et revêtu pour estampage à chaud, pièce d'acier revêtu estampé à chaud, et ses procédés de fabrication
EP3327152B1 (fr) * 2016-11-29 2023-10-11 Tata Steel UK Limited Procédé de formage à chaud d'une ébauche d'acier
EP3575425A4 (fr) * 2017-01-30 2020-05-13 Nippon Steel Corporation Plaque d'acier
JP7214973B2 (ja) * 2018-03-30 2023-01-31 マツダ株式会社 熱間プレス加工方法及び加工装置
WO2021141100A1 (fr) 2020-01-09 2021-07-15 日本製鉄株式会社 Corps moulé par estampage à chaud
JP7443635B2 (ja) * 2020-01-31 2024-03-06 株式会社神戸製鋼所 ホットスタンプ用亜鉛めっき鋼板、ホットスタンプ部品及びホットスタンプ部品の製造方法
KR102936226B1 (ko) * 2020-09-17 2026-03-09 닛폰세이테츠 가부시키가이샤 핫 스탬프용 강판 및 핫 스탬프 성형체
CN113584391A (zh) * 2021-08-03 2021-11-02 武汉科技大学 一种1700MPa级抗氢致延迟开裂热成形钢及其制备方法

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JP2005220440A (ja) * 2004-01-09 2005-08-18 Kobe Steel Ltd 耐水素脆化特性に優れた超高強度鋼板及びその製造方法
JP2007016296A (ja) * 2005-07-11 2007-01-25 Nippon Steel Corp 成形後の延性に優れたプレス成形用鋼板及びその成形方法、並びにプレス整形用鋼板を用いた自動車用部材
JP2008291304A (ja) * 2007-05-24 2008-12-04 Jfe Steel Kk 深絞り性と強度−延性バランスに優れた高強度冷延鋼板および高強度溶融亜鉛めっき鋼板ならびにその製造方法
EP2243852A1 (fr) * 2008-02-08 2010-10-27 JFE Steel Corporation Tôle d'acier revêtue de zinc en bain fondu à haute résistance présentant une excellente aptitude au façonnage et son procédé de fabrication

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JP2005220440A (ja) * 2004-01-09 2005-08-18 Kobe Steel Ltd 耐水素脆化特性に優れた超高強度鋼板及びその製造方法
JP2005205477A (ja) * 2004-01-26 2005-08-04 Nippon Steel Corp 生産性に優れた熱間プレス成形方法及び自動車用部材
JP2007016296A (ja) * 2005-07-11 2007-01-25 Nippon Steel Corp 成形後の延性に優れたプレス成形用鋼板及びその成形方法、並びにプレス整形用鋼板を用いた自動車用部材
JP2008291304A (ja) * 2007-05-24 2008-12-04 Jfe Steel Kk 深絞り性と強度−延性バランスに優れた高強度冷延鋼板および高強度溶融亜鉛めっき鋼板ならびにその製造方法
EP2243852A1 (fr) * 2008-02-08 2010-10-27 JFE Steel Corporation Tôle d'acier revêtue de zinc en bain fondu à haute résistance présentant une excellente aptitude au façonnage et son procédé de fabrication

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* Cited by examiner, † Cited by third party
Title
See also references of WO2012169639A1 *

Also Published As

Publication number Publication date
JP5883350B2 (ja) 2016-03-15
WO2012169639A1 (fr) 2012-12-13
CN103597106B (zh) 2016-03-02
EP2719787B1 (fr) 2016-04-13
EP2719787A1 (fr) 2014-04-16
JP2013014841A (ja) 2013-01-24
CN103597106A (zh) 2014-02-19
ES2569190T3 (es) 2016-05-09
US20140056753A1 (en) 2014-02-27

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