JPS6111291B2 - - Google Patents

Info

Publication number
JPS6111291B2
JPS6111291B2 JP56022877A JP2287781A JPS6111291B2 JP S6111291 B2 JPS6111291 B2 JP S6111291B2 JP 56022877 A JP56022877 A JP 56022877A JP 2287781 A JP2287781 A JP 2287781A JP S6111291 B2 JPS6111291 B2 JP S6111291B2
Authority
JP
Japan
Prior art keywords
cooling
strength
temperature range
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.)
Expired
Application number
JP56022877A
Other languages
English (en)
Japanese (ja)
Other versions
JPS57137426A (en
Inventor
Masahiko Morita
Junichi Mano
Minoru Nishida
Tomoo Tanaka
Nobuo Aoyanagi
Shoichi Takizawa
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.)
JFE Steel Corp
Original Assignee
Kawasaki 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
Application filed by Kawasaki Steel Corp filed Critical Kawasaki Steel Corp
Priority to JP56022877A priority Critical patent/JPS57137426A/ja
Priority to DE8282900382T priority patent/DE3270546D1/de
Priority to US06/438,844 priority patent/US4502897A/en
Priority to PCT/JP1982/000030 priority patent/WO1982002902A1/ja
Priority to EP82900382A priority patent/EP0072867B1/en
Publication of JPS57137426A publication Critical patent/JPS57137426A/ja
Publication of JPS6111291B2 publication Critical patent/JPS6111291B2/ja
Granted 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
    • C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
    • C21D1/18—Hardening; Quenching with or without subsequent tempering
    • C21D1/19—Hardening; Quenching with or without subsequent tempering by interrupted 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
    • 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
    • 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
    • C22C38/38—Ferrous alloys, e.g. steel alloys containing chromium with more than 1.5% by weight of manganese
    • 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
    • C21D8/0247—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
    • C21D8/0263—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 following hot rolling

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 Steel (AREA)
  • Heat Treatment Of Sheet Steel (AREA)
JP56022877A 1981-02-20 1981-02-20 Production of low yield ratio, high tensile hot rolled steel plate by mixed structure Granted JPS57137426A (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP56022877A JPS57137426A (en) 1981-02-20 1981-02-20 Production of low yield ratio, high tensile hot rolled steel plate by mixed structure
DE8282900382T DE3270546D1 (en) 1981-02-20 1982-02-02 Process for manufacturing high-tensile hot-rolled steel strip having a low yield ratio due to its mixed structure
US06/438,844 US4502897A (en) 1981-02-20 1982-02-02 Method for producing hot-rolled steel sheets having a low yield ratio and a high tensile strength due to dual phase structure
PCT/JP1982/000030 WO1982002902A1 (en) 1981-02-20 1982-02-02 Process for manufacturing high-tensile,hot-rolled steel strip having a low yield ratio due to its mixed structure
EP82900382A EP0072867B1 (en) 1981-02-20 1982-02-02 Process for manufacturing high-tensile hot-rolled steel strip having a low yield ratio due to its mixed structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56022877A JPS57137426A (en) 1981-02-20 1981-02-20 Production of low yield ratio, high tensile hot rolled steel plate by mixed structure

Publications (2)

Publication Number Publication Date
JPS57137426A JPS57137426A (en) 1982-08-25
JPS6111291B2 true JPS6111291B2 (enFirst) 1986-04-02

Family

ID=12094917

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56022877A Granted JPS57137426A (en) 1981-02-20 1981-02-20 Production of low yield ratio, high tensile hot rolled steel plate by mixed structure

Country Status (5)

Country Link
US (1) US4502897A (enFirst)
EP (1) EP0072867B1 (enFirst)
JP (1) JPS57137426A (enFirst)
DE (1) DE3270546D1 (enFirst)
WO (1) WO1982002902A1 (enFirst)

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2163454B (en) * 1984-07-04 1988-08-24 Nippon Steel Corp Process for manufacturing parts from non-heat refined steel having improved toughness
US4619714A (en) * 1984-08-06 1986-10-28 The Regents Of The University Of California Controlled rolling process for dual phase steels and application to rod, wire, sheet and other shapes
DE3440752A1 (de) * 1984-11-08 1986-05-22 Thyssen Stahl AG, 4100 Duisburg Verfahren zur herstellung von warmband mit zweiphasen-gefuege
ATE44290T1 (de) * 1985-02-16 1989-07-15 Ovako Oy Verfahren und legierter stahl zum herstellen hochfester schmiedestuecke.
US5213634A (en) * 1991-04-08 1993-05-25 Deardo Anthony J Multiphase microalloyed steel and method thereof
JP3039842B2 (ja) * 1994-12-26 2000-05-08 川崎製鉄株式会社 耐衝撃性に優れる自動車用熱延鋼板および冷延鋼板ならびにそれらの製造方法
DE19605697C2 (de) * 1995-06-16 1998-05-20 Thyssen Stahl Ag Mehrphasiger Stahl, Erzeugung von Walzprodukten und Verwendung des Stahls
EP0750049A1 (de) 1995-06-16 1996-12-27 Thyssen Stahl Aktiengesellschaft Ferritischer Stahl und Verfahren zu seiner Herstellung und Verwendung
EP0753597A3 (de) * 1995-07-06 1998-09-02 Benteler Ag Rohre für die Herstellung von Stabilisatoren und Herstellung von Stabilisatoren aus solchen Rohren
CN1043363C (zh) * 1995-08-18 1999-05-12 太原工业大学 稀土深层渗碳钢
DE19610675C1 (de) * 1996-03-19 1997-02-13 Thyssen Stahl Ag Mehrphasenstahl und Verfahren zu seiner Herstellung
US6190469B1 (en) * 1996-11-05 2001-02-20 Pohang Iron & Steel Co., Ltd. Method for manufacturing high strength and high formability hot-rolled transformation induced plasticity steel containing copper
DE19833321A1 (de) * 1998-07-24 2000-01-27 Schloemann Siemag Ag Verfahren und Anlage zur Herstellung von Dualphasen-Stählen
DE19911287C1 (de) * 1999-03-13 2000-08-31 Thyssenkrupp Stahl Ag Verfahren zum Erzeugen eines Warmbandes
DE19936151A1 (de) * 1999-07-31 2001-02-08 Thyssenkrupp Stahl Ag Höherfestes Stahlband oder -blech und Verfahren zu seiner Herstellung
FR2801061B1 (fr) * 1999-11-12 2001-12-14 Lorraine Laminage Procede de realisation d'une bande de tole laminere a chaud a tres haute resistance, utilisable pour la mise en forme et notamment pour l'emboutissage
KR100664433B1 (ko) * 2000-04-07 2007-01-03 제이에프이 스틸 가부시키가이샤 변형 시효 경화 특성이 우수한 열연 강판, 냉연 강판 및용융 아연 도금 강판, 그리고 이들의 제조 방법
JP4051999B2 (ja) * 2001-06-19 2008-02-27 Ｊｆｅスチール株式会社 形状凍結性と成形後の耐久疲労特性に優れた高張力熱延鋼板およびその製造方法
DE10220476B9 (de) * 2002-05-07 2004-12-30 Thyssenkrupp Stahl Ag Stahl und daraus hergestelltes Bauelement für den ballistischen Schutz von Lebewesen, Vorrichtungen oder Bauwerken und Bauelement
KR20030097547A (ko) * 2002-06-21 2003-12-31 주식회사 포스코 극후물 중탄소 고망간강의 내외권부 재질 균일화 방법
DE10327383C5 (de) 2003-06-18 2013-10-17 Aceria Compacta De Bizkaia S.A. Anlage zur Herstellung von Warmband mit Dualphasengefüge
US20050247382A1 (en) * 2004-05-06 2005-11-10 Sippola Pertti J Process for producing a new high-strength dual-phase steel product from lightly alloyed steel
JP4470701B2 (ja) * 2004-01-29 2010-06-02 Ｊｆｅスチール株式会社 加工性および表面性状に優れた高強度薄鋼板およびその製造方法
EP1786940A2 (en) * 2004-09-02 2007-05-23 The Timken Company Optimization of steel metallurgy to improve broach tool life
SI1662011T1 (sl) 2004-11-24 2009-04-30 Giovanni Arvedi Toplo valjani dvofazni jekleni trak, ki ima značilnosti hladno valjanega traku
JP5142068B2 (ja) * 2006-05-17 2013-02-13 日産自動車株式会社 抵抗スポット溶接用高張力鋼板及びその接合方法
KR101899674B1 (ko) 2016-12-19 2018-09-17 주식회사 포스코 저온역 버링성이 우수한 고강도 강판 및 이의 제조방법
KR20190131408A (ko) * 2017-02-10 2019-11-26 타타 스틸 리미티드 최소 600 MPa의 인장강도를 갖는 석출 강화 및 결정립 정제된 열연 고강도 이상조직 강판 및 그의 제조 방법
KR20240087906A (ko) 2022-12-12 2024-06-20 주식회사 포스코 강판 및 그 제조방법

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH540341A (de) * 1969-06-13 1973-08-15 Mitsubishi Heavy Ind Ltd Verfahren zur Wärmebehandlung eines zu schweissenden Stahls
DE2254014A1 (de) * 1972-11-04 1974-05-16 Midland Ross Corp Waermebehandlungsverfahren fuer bandstahl
US4072543A (en) * 1977-01-24 1978-02-07 Amax Inc. Dual-phase hot-rolled steel strip
JPS5465118A (en) * 1977-11-04 1979-05-25 Nippon Kokan Kk <Nkk> Manufacture of high strength hot rolled steel sheet
JPS5827329B2 (ja) * 1978-04-05 1983-06-08 新日本製鐵株式会社 延性に優れた低降伏比型高張力熱延鋼板の製造方法
JPS5818970B2 (ja) * 1978-08-31 1983-04-15 川崎製鉄株式会社 冷間加工性の優れた高張力薄鋼板の製造方法
JPS5591934A (en) * 1978-12-30 1980-07-11 Nippon Steel Corp Preparation of composite structure high tension hot rolled steel sheet having high ductility and low yield ratio characteristic
DE2916218A1 (de) * 1979-04-21 1980-10-23 Florin Stahl Walzwerk Verfahren zur herstellung von walzstahlerzeugnissen mit mehrschichtigem gefuegeaufbau
SE430902B (sv) * 1979-05-09 1983-12-19 Svenskt Stal Ab Sett att vermebehandla ett stalband med 0,05 - 0,20% kolhalt och laga halter legeringsemnen
JPS5633429A (en) * 1979-08-28 1981-04-03 Sumitomo Metal Ind Ltd Manufacture of hot rolled high tensile steel sheet
JPS56105422A (en) * 1980-01-24 1981-08-21 Sumitomo Metal Ind Ltd Preparation of composite texture type high tensile hot rolled steel plate with excellent surface property
DE3007560A1 (de) * 1980-02-28 1981-09-03 Kawasaki Steel Corp., Kobe, Hyogo Verfahren zum herstellen von warmgewalztem blech mit niedriger streckspannung, hoher zugfestigkeit und ausgezeichnetem formaenderungsvermoegen
JPS56133424A (en) * 1980-03-21 1981-10-19 Sumitomo Metal Ind Ltd Manufacture of composite structure type high-tensile hot-rolled steel plate
US4388122A (en) * 1980-08-11 1983-06-14 Kabushiki Kaisha Kobe Seiko Sho Method of making high strength hot rolled steel sheet having excellent flash butt weldability, fatigue characteristic and formability
JPS5767130A (en) * 1980-10-14 1982-04-23 Kawasaki Steel Corp Production of hot rolled dual phase high tensile steel plate

Also Published As

Publication number Publication date
US4502897A (en) 1985-03-05
WO1982002902A1 (en) 1982-09-02
EP0072867B1 (en) 1986-04-16
EP0072867A1 (en) 1983-03-02
DE3270546D1 (en) 1986-05-22
JPS57137426A (en) 1982-08-25
EP0072867A4 (en) 1984-03-26

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