[go: up one dir, main page]

CA2273334A1 - Aciers a haute resistance ayant des proprietes d'absorption de chocs de forte energie et une methode pour les produire - Google Patents

Aciers a haute resistance ayant des proprietes d'absorption de chocs de forte energie et une methode pour les produire Download PDF

Info

Publication number
CA2273334A1
CA2273334A1 CA002273334A CA2273334A CA2273334A1 CA 2273334 A1 CA2273334 A1 CA 2273334A1 CA 002273334 A CA002273334 A CA 002273334A CA 2273334 A CA2273334 A CA 2273334A CA 2273334 A1 CA2273334 A1 CA 2273334A1
Authority
CA
Canada
Prior art keywords
impact energy
steel sheets
energy absorption
absorption properties
strain
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
CA002273334A
Other languages
English (en)
Other versions
CA2273334C (fr
Inventor
Osamu Kawano
Yuzo Takahashi
Junichi Wakita
Hidesato Mabuchi
Manabu Takahashi
Akihiro Uenishi
Riki Okamoto
Yukihisa Kuriyama
Yasuharu Sakuma
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.)
Nippon Steel Corp
Original Assignee
Individual
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=27521028&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=CA2273334(A1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Priority claimed from JP33138096A external-priority patent/JPH10158735A/ja
Priority claimed from JP22300597A external-priority patent/JPH1161326A/ja
Priority claimed from JP25888797A external-priority patent/JP3530355B2/ja
Priority claimed from JP25883497A external-priority patent/JP3530353B2/ja
Application filed by Individual filed Critical Individual
Publication of CA2273334A1 publication Critical patent/CA2273334A1/fr
Application granted granted Critical
Publication of CA2273334C publication Critical patent/CA2273334C/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • 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
    • 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
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • CCHEMISTRY; METALLURGY
    • 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
    • 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
    • C21D8/0221Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the working steps
    • C21D8/0226Hot rolling
    • CCHEMISTRY; METALLURGY
    • 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
    • C21D2211/00Microstructure comprising significant phases
    • C21D2211/001Austenite
    • CCHEMISTRY; METALLURGY
    • 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
    • C21D2211/00Microstructure comprising significant phases
    • C21D2211/002Bainite
    • CCHEMISTRY; METALLURGY
    • 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
    • C21D2211/00Microstructure comprising significant phases
    • C21D2211/005Ferrite
    • CCHEMISTRY; METALLURGY
    • 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
    • C21D2211/00Microstructure comprising significant phases
    • C21D2211/008Martensite
    • CCHEMISTRY; METALLURGY
    • 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
    • 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
    • C21D8/0221Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the working steps
    • C21D8/0236Cold rolling
    • CCHEMISTRY; METALLURGY
    • 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
    • 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

Landscapes

  • 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)
  • Heat Treatment Of Sheet Steel (AREA)
  • Heat Treatment Of Steel (AREA)
CA002273334A 1996-11-28 1997-11-28 Aciers a haute resistance ayant des proprietes d'absorption de chocs de forte energie et une methode pour les produire Expired - Lifetime CA2273334C (fr)

Applications Claiming Priority (11)

Application Number Priority Date Filing Date Title
JP8/331380 1996-11-28
JP33138096A JPH10158735A (ja) 1996-11-28 1996-11-28 耐衝突安全性及び成形性に優れた自動車用熱延高強度薄鋼板とその製造方法
JP9/28296 1997-01-29
JP2829697 1997-01-29
JP22300597A JPH1161326A (ja) 1997-08-06 1997-08-06 耐衝突安全性及び成形性に優れた自動車用高強度鋼板とその製造方法
JP9/223005 1997-08-06
JP25888797A JP3530355B2 (ja) 1997-09-24 1997-09-24 高い動的変形抵抗を有する衝突時衝撃吸収用高強度熱延鋼板とその製造方法
JP25883497A JP3530353B2 (ja) 1997-09-24 1997-09-24 高い動的変形抵抗を有する衝突時衝撃吸収用高強度冷延鋼板とその製造方法
JP9/258834 1997-09-24
JP9/258887 1997-09-24
PCT/JP1997/004359 WO1998023785A1 (fr) 1996-11-28 1997-11-28 Plaque d'acier a haute resistance mecanique dotee d'une forte resistance a la deformation dynamique et procede de fabrication correspondant

Publications (2)

Publication Number Publication Date
CA2273334A1 true CA2273334A1 (fr) 1998-06-04
CA2273334C CA2273334C (fr) 2006-03-28

Family

ID=27521028

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002273334A Expired - Lifetime CA2273334C (fr) 1996-11-28 1997-11-28 Aciers a haute resistance ayant des proprietes d'absorption de chocs de forte energie et une methode pour les produire

Country Status (7)

Country Link
EP (2) EP2314730B1 (fr)
KR (1) KR100318213B1 (fr)
CN (1) CN1078623C (fr)
AU (1) AU711873B2 (fr)
CA (1) CA2273334C (fr)
TW (1) TW384313B (fr)
WO (1) WO1998023785A1 (fr)

Families Citing this family (35)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0974677B2 (fr) * 1997-01-29 2015-09-23 Nippon Steel & Sumitomo Metal Corporation Procede de fabrication de toles d'acier a haute resistance mecanique ayant une excellente aptitude à la déformation et a haute capacite d'absorption d'energie de chock
JP3039862B1 (ja) * 1998-11-10 2000-05-08 川崎製鉄株式会社 超微細粒を有する加工用熱延鋼板
JP4369545B2 (ja) 1998-11-30 2009-11-25 新日本製鐵株式会社 ひずみ速度依存性に優れたフェライト系薄鋼板およびそれを用いた自動車
JP4524850B2 (ja) 2000-04-27 2010-08-18 Jfeスチール株式会社 延性および歪時効硬化特性に優れた高張力冷延鋼板および高張力冷延鋼板の製造方法
FR2830260B1 (fr) * 2001-10-03 2007-02-23 Kobe Steel Ltd Tole d'acier a double phase a excellente formabilite de bords par etirage et procede de fabrication de celle-ci
JP3840436B2 (ja) * 2002-07-12 2006-11-01 株式会社神戸製鋼所 加工性に優れた高強度鋼板
JP3764411B2 (ja) * 2002-08-20 2006-04-05 株式会社神戸製鋼所 焼付硬化性に優れた複合組織鋼板
ATE316157T1 (de) * 2002-09-11 2006-02-15 Thyssenkrupp Steel Ag Ferritisch/martensitischer stahl mit hoher festigkeit und sehr feinem gefüge
DE102004025717B9 (de) * 2004-05-26 2011-05-26 Voestalpine Stahl Gmbh Höherfester Multiphasenstahl mit verbesserten Eigenschaften
JP4555694B2 (ja) * 2005-01-18 2010-10-06 新日本製鐵株式会社 加工性に優れる焼付け硬化型熱延鋼板およびその製造方法
DE102005003551B4 (de) * 2005-01-26 2015-01-22 Volkswagen Ag Verfahren zur Warmumformung und Härtung eines Stahlblechs
JP4716359B2 (ja) * 2005-03-30 2011-07-06 株式会社神戸製鋼所 均一伸びに優れた高強度冷延鋼板およびその製造方法
JP5165236B2 (ja) * 2006-12-27 2013-03-21 新日鐵住金ステンレス株式会社 衝撃吸収特性に優れた構造部材用ステンレス鋼板
BR112012024642B1 (pt) * 2010-03-29 2018-02-06 Arcelormittal Investigación Y Desarollo Sl Produto de aço com maior resistência a corrosão atmosférica em ambiente salino e uso de um produto de aço
WO2011135700A1 (fr) * 2010-04-28 2011-11-03 住友金属工業株式会社 Tôle d'acier biphasé laminée à chaud à excellente résistance dynamique, et son procédé de production
BR112013011409A2 (pt) * 2010-11-10 2016-08-02 Posco processo para fabricar aço trip de alta resistência laminado a frio/laminado a quente tendo uma resistência à tração de grau 590 mpa, funcionalidade superior e baixo desvio de propriedade mecânica
TWI450975B (zh) * 2011-04-11 2014-09-01 China Steel Corp 柱狀化或球狀化鋼材波來鐵組織中雪明碳鐵之製程
JP5856002B2 (ja) * 2011-05-12 2016-02-09 Jfeスチール株式会社 衝突エネルギー吸収能に優れた自動車用衝突エネルギー吸収部材およびその製造方法
CN102286696B (zh) * 2011-09-02 2013-01-02 北京科技大学 一种高塑性应变比的超深冲双相钢的制备方法
CN104755792B (zh) * 2012-11-08 2016-08-17 杰富意钢铁株式会社 冲击吸收部件
MX366537B (es) * 2013-04-15 2019-07-12 Jfe Steel Corp Lamina de acero laminada en caliente de alta resistencia y metodo para la produccion de la misma.
CN103481847B (zh) * 2013-09-26 2015-09-30 无锡阳工机械制造有限公司 一种用于汽车防撞梁的复合材料
CN104789894A (zh) * 2015-04-04 2015-07-22 王文姣 一种高强度汽车保险杠的热处理方法及该高强度汽车保险杠
ES2818195T5 (es) 2015-12-15 2023-11-30 Tata Steel Ijmuiden Bv Tira de acero galvanizado por inmersión en caliente de alta resistencia
CN105568145B (zh) * 2015-12-24 2017-07-18 北京科技大学 一种具有耐腐蚀性能的汽车用冷轧超高强双相钢板及其制备方法
CN108179364B (zh) * 2017-12-28 2019-05-31 钢铁研究总院 一种具有高碰撞吸收能的合金结构钢及其制备方法
KR102164078B1 (ko) * 2018-12-18 2020-10-13 주식회사 포스코 성형성이 우수한 고강도 열연강판 및 그 제조방법
EP3936628A4 (fr) 2019-03-06 2022-10-26 Nippon Steel Corporation Tôle d'acier laminée à chaud
CN113383096B (zh) 2019-03-06 2022-10-04 日本制铁株式会社 热轧钢板
CN114585759B (zh) * 2019-10-11 2023-04-07 杰富意钢铁株式会社 高强度钢板和碰撞吸收构件以及高强度钢板的制造方法
EP4043593B1 (fr) * 2019-10-11 2024-05-08 JFE Steel Corporation Tôle en acier hautement résistante ainsi que procédé de fabrication de celle-ci, et élément d'absorption de chocs
WO2021182395A1 (fr) 2020-03-11 2021-09-16 日本製鉄株式会社 Tôle d'acier laminée à chaud
CN112795833B (zh) * 2020-11-19 2021-12-28 唐山钢铁集团有限责任公司 1300MPa级中镍双相钢连铸坯的生产方法
EP4438746A1 (fr) 2023-03-27 2024-10-02 Primetals Technologies Austria GmbH Procédé de fabrication directe d'une bande d'acier trip dans une installation composite de coulée-laminage et bande d'acier trip ainsi fabriquée
CN117548603B (zh) * 2023-10-26 2024-08-06 武汉理工大学 一种基于铝合金成分的高性能锻造工艺

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59219473A (ja) 1983-05-26 1984-12-10 Nippon Steel Corp カラ−エツチング液及びエツチング方法
EP0295500B2 (fr) * 1987-06-03 2003-09-10 Nippon Steel Corporation Tôle d'acier laminée à chaud à haute résistance à la traction et à formabilité excellente
JP2952624B2 (ja) * 1991-05-30 1999-09-27 新日本製鐵株式会社 成形性とスポット溶接性に優れた高降伏比型熱延高強度鋼板とその製造方法および成形性に優れた高降伏比型熱延高強度鋼板とその製造方法
JP3169293B2 (ja) * 1993-06-30 2001-05-21 川崎製鉄株式会社 耐衝撃性に優れた自動車用薄鋼板およびその製造方法
US5470529A (en) 1994-03-08 1995-11-28 Sumitomo Metal Industries, Ltd. High tensile strength steel sheet having improved formability
JPH07252592A (ja) * 1994-03-15 1995-10-03 Nippon Steel Corp 成形性、低温靭性及び疲労特性に優れた熱延高強度鋼板
TW363082B (en) * 1994-04-26 1999-07-01 Nippon Steel Corp Steel sheet having high strength and being suited to deep drawing and process for producing the same

Also Published As

Publication number Publication date
CN1078623C (zh) 2002-01-30
AU5067998A (en) 1998-06-22
EP0952235A4 (fr) 2003-05-21
KR20000057266A (ko) 2000-09-15
EP2314730B1 (fr) 2012-03-21
EP0952235B2 (fr) 2015-09-30
EP0952235B1 (fr) 2011-10-12
TW384313B (en) 2000-03-11
EP0952235A1 (fr) 1999-10-27
CN1241219A (zh) 2000-01-12
EP2314730A1 (fr) 2011-04-27
KR100318213B1 (ko) 2001-12-22
WO1998023785A1 (fr) 1998-06-04
CA2273334C (fr) 2006-03-28
AU711873B2 (en) 1999-10-21

Similar Documents

Publication Publication Date Title
CA2273334A1 (fr) Aciers a haute resistance ayant des proprietes d'absorption de chocs de forte energie et une methode pour les produire
CA2278841A1 (fr) Aciers a haute resistance a formabilite excellente et a proprietes d'absorption d'energie a rendement eleve, et methode de fabrication connexe
CA2283924A1 (fr) Tole d'acier biphase a haute resistance ayant d'excellentes proprietes absorbant l'energie d'un impact et procede de preparation de la tole d'acier biphase
CA2165820C (fr) Feuille en acier haute resistance convenant a l'emboutissage profond et son procede de fabrication
EP2449138B1 (fr) Procédé de fabrication d'un part d'un acier autotrempant et un part produit selon cette procédé
EP0889144B1 (fr) Applications pour un acier pour des éléments de construction
CA2369510A1 (fr) Feuille d'acier resistant a une traction elevee, laminee a chaud et dotee d'excellentes proprietes de resistance au durcissement, au vieillissement et a la deformation et procede de fabrication associe
US20030151273A1 (en) Automobile strengthening member
WO2003018857A1 (fr) Plaque d'acier presentant une excellente aptitude au faconnage et procede de production associe
DE69938265D1 (de) Hochfestes, kaltgewalztes Stahlblech und Verfahren zu dessen Herstellung
DE102005014298A1 (de) Panzerung für ein Fahrzeug
CA2469022A1 (fr) Tole d'acier a haute resistance laminee a froid et methode de fabrication connexe
CA2056212A1 (fr) Tuyau d'acier de renforcement de carrosserie automobile et procede de production connexe
EP1939308A1 (fr) Procédé de fabrication d'un composant par trempe de compression thermique et composant haute résistance présentant une amélioration de l'allongement de rupture
CA2193847A1 (fr) Elements de charpente profiles a froid en acier extremement resistant
EP0761824A3 (fr) Acier pour éléments de construction à paroi épaisse et procédé de fabrication
EP1520741A2 (fr) Elément de renforcement pour véhicule, en particuleir poutre de choc latéral
WO2009090228A1 (fr) Composants en acier moulé solide et ductile, à forte teneur en manganèse, procédé de production et utilisation de ceux-ci
KR970704893A (ko) 고장력강 구조 부재의 제조 방법
Yamazaki et al. Recent advances in ultrahigh-strength sheet steels for automotive structural use
EP1264902A3 (fr) Tube en acier soudé pour hydroformage et son procédé de fabrication
CA2390004A1 (fr) Formage a froid d'ebauches d'acier lamine a haute resistance en elements de structure
KR100611405B1 (ko) 성형성에 뛰어난 프레스 성형용 테일라드 블랭크재 및 그제조방법
DE10261210A1 (de) Verwendung einer Stahllegierung
Tomota et al. Softening and Hardening by gamma-> epsilon Martensitic Transformation During Deformation in High Manganese Steels

Legal Events

Date Code Title Description
EEER Examination request
MKEX Expiry

Effective date: 20171128