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AU711873B2 - High-strength steels having high impact energy absorption properties and a method for producing the same - Google Patents
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AU711873B2 - High-strength steels having high impact energy absorption properties and a method for producing the same - Google Patents

High-strength steels having high impact energy absorption properties and a method for producing the same Download PDF

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Publication number
AU711873B2
AU711873B2 AU50679/98A AU5067998A AU711873B2 AU 711873 B2 AU711873 B2 AU 711873B2 AU 50679/98 A AU50679/98 A AU 50679/98A AU 5067998 A AU5067998 A AU 5067998A AU 711873 B2 AU711873 B2 AU 711873B2
Authority
AU
Australia
Prior art keywords
deformation
strain
steel sheets
temperature
range
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.)
Expired
Application number
AU50679/98A
Other languages
English (en)
Other versions
AU5067998A (en
Inventor
Osamu Kawano
Yukihisa Kuriyama
Hidesato Mabuchi
Riki Okamoto
Yasuharu Sakuma
Manabu Takahashi
Yuzo Takahashi
Akihiro Uenishi
Junichi Wakita
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
Nippon Steel Corp
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=AU711873(B2) "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 Nippon Steel Corp filed Critical Nippon Steel Corp
Publication of AU5067998A publication Critical patent/AU5067998A/en
Application granted granted Critical
Publication of AU711873B2 publication Critical patent/AU711873B2/en
Assigned to NIPPON STEEL & SUMITOMO METAL CORPORATION reassignment NIPPON STEEL & SUMITOMO METAL CORPORATION Request to Amend Deed and Register Assignors: NIPPON STEEL CORPORATION
Anticipated expiration legal-status Critical
Expired legal-status Critical Current

Links

Classifications

    • 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
    • C21D8/02—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
    • 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
    • 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
    • C21D8/02—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
    • C21D8/0221—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the working steps
    • C21D8/0226—Hot rolling
    • 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
    • C21D2211/001—Austenite
    • 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
    • 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
    • C21D8/02—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
    • C21D8/0221—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the working steps
    • C21D8/0236—Cold rolling
    • 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
    • C21D8/02—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
    • C21D8/0247—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the heat treatment
    • C21D8/0273—Final 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)
AU50679/98A 1996-11-28 1997-11-28 High-strength steels having high impact energy absorption properties and a method for producing the same Expired AU711873B2 (en)

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
JP2829697 1997-01-29
JP9-28296 1997-01-29
JP9-223005 1997-08-06
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
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
JP9-258834 1997-09-24
JP9-258887 1997-09-24
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
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
AU5067998A AU5067998A (en) 1998-06-22
AU711873B2 true AU711873B2 (en) 1999-10-21

Family

ID=27521028

Family Applications (1)

Application Number Title Priority Date Filing Date
AU50679/98A Expired AU711873B2 (en) 1996-11-28 1997-11-28 High-strength steels having high impact energy absorption properties and a method for producing the same

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)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6544354B1 (en) * 1997-01-29 2003-04-08 Nippon Steel Corporation High-strength steel sheet highly resistant to dynamic deformation and excellent in workability and process for the production thereof
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
HRP20150826T1 (hr) * 2010-03-29 2015-11-20 Arcelormittal Investigación Y Desarrollo Sl Äśeliäśni proizvod s poboljšanom otpornosti na vremenske karakteristike u slanom okolišu
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
CN103249847B (zh) * 2010-11-10 2015-06-10 Posco公司 制造抗拉强度等级为590MPa、可加工性优异且力学性能偏差小的高强度冷轧/热轧TRIP钢的方法
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
EP2918868A4 (fr) * 2012-11-08 2016-07-13 Jfe Steel Corp Élément d'absorption d'impact
WO2014171057A1 (fr) * 2013-04-15 2014-10-23 Ｊｆｅスチール株式会社 Tôle d'acier laminée à chaud de haute résistance et son procédé de production
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
EP3390040B2 (fr) † 2015-12-15 2023-08-30 Tata Steel IJmuiden B.V. Bande d'acier galvanisé à chaud haute résistance
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
JP6784343B1 (ja) 2019-03-06 2020-11-11 日本製鉄株式会社 熱延鋼板
EP3936628A4 (fr) 2019-03-06 2022-10-26 Nippon Steel Corporation Tôle d'acier laminée à chaud
JP6950850B2 (ja) 2019-10-11 2021-10-13 Ｊｆｅスチール株式会社 高強度鋼板および衝撃吸収部材ならびに高強度鋼板の製造方法
WO2021070640A1 (fr) 2019-10-11 2021-04-15 Ｊｆｅスチール株式会社 Tôle en acier hautement résistante ainsi que procédé de fabrication de celle-ci, et élément d'absorption de chocs
CN115244203B (zh) 2020-03-11 2023-11-21 日本制铁株式会社 热轧钢板
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

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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
KR100318213B1 (ko) 2001-12-22
CA2273334C (fr) 2006-03-28
TW384313B (en) 2000-03-11
EP0952235B1 (fr) 2011-10-12
EP0952235A1 (fr) 1999-10-27
CN1078623C (zh) 2002-01-30
EP2314730A1 (fr) 2011-04-27
EP2314730B1 (fr) 2012-03-21
CN1241219A (zh) 2000-01-12
EP0952235B2 (fr) 2015-09-30
KR20000057266A (ko) 2000-09-15
WO1998023785A1 (fr) 1998-06-04
EP0952235A4 (fr) 2003-05-21
AU5067998A (en) 1998-06-22
CA2273334A1 (fr) 1998-06-04

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