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EP3231523A4 - Procédé de traitement thermique de bobines laminées à chaud en acier avancé à haute résistance, et procédé de laminage à froid le mettant en uvre et appareil de traitement thermique - Google Patents

Procédé de traitement thermique de bobines laminées à chaud en acier avancé à haute résistance, et procédé de laminage à froid le mettant en uvre et appareil de traitement thermique Download PDF

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Publication number
EP3231523A4
EP3231523A4 EP15867452.3A EP15867452A EP3231523A4 EP 3231523 A4 EP3231523 A4 EP 3231523A4 EP 15867452 A EP15867452 A EP 15867452A EP 3231523 A4 EP3231523 A4 EP 3231523A4
Authority
EP
European Patent Office
Prior art keywords
heat treatment
same
cold rolling
hot rolled
rolled coils
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.)
Withdrawn
Application number
EP15867452.3A
Other languages
German (de)
English (en)
Other versions
EP3231523A1 (fr
Inventor
Chang Kyu Jung
Hyeong Jeon Kim
Ji Won Yu
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.)
Posco Holdings Inc
Original Assignee
Posco 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
Priority claimed from KR1020140175568A external-priority patent/KR101591792B1/ko
Priority claimed from KR1020140177699A external-priority patent/KR101612760B1/ko
Priority claimed from KR1020150080524A external-priority patent/KR101662559B1/ko
Application filed by Posco Co Ltd filed Critical Posco Co Ltd
Publication of EP3231523A1 publication Critical patent/EP3231523A1/fr
Publication of EP3231523A4 publication Critical patent/EP3231523A4/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21BROLLING OF METAL
    • B21B37/00Control devices or methods specially adapted for metal-rolling mills or the work produced thereby
    • B21B37/74Temperature control, e.g. by cooling or heating the rolls or the product
    • 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
    • C21D1/00General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
    • C21D1/18Hardening; Quenching with or without subsequent tempering
    • C21D1/25Hardening, combined with annealing between 300 degrees Celsius and 600 degrees Celsius, i.e. heat refining ("Vergüten")
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21BROLLING OF METAL
    • B21B45/00Devices for surface or other treatment of work, specially combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills
    • B21B45/02Devices for surface or other treatment of work, specially combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills for lubricating, cooling, or cleaning
    • B21B45/0203Cooling
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21CMANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES, PROFILES OR LIKE SEMI-MANUFACTURED PRODUCTS OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C47/00Winding-up, coiling or winding-off metal wire, metal band or other flexible metal material characterised by features relevant to metal processing only
    • B21C47/26Special arrangements with regard to simultaneous or subsequent treatment of the material
    • 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
    • C21D1/00General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
    • C21D1/74Methods of treatment in inert gas, controlled atmosphere, vacuum or pulverulent material
    • C21D1/767Methods of treatment in inert gas, controlled atmosphere, vacuum or pulverulent material with forced gas circulation; Reheating thereof
    • 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
    • C21D11/00Process control or regulation for heat treatments
    • 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
    • C21D8/0205Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips of ferrous 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
    • C21D9/00Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
    • C21D9/0006Details, accessories not peculiar to any of the following furnaces
    • 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
    • C21D9/00Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
    • C21D9/0056Furnaces through which the charge is moved in a horizontal straight path
    • 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
    • C21D9/00Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
    • C21D9/46Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for sheet metals
    • 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
    • C21D9/00Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
    • C21D9/52Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for wires; for strips ; for rods of unlimited length
    • C21D9/54Furnaces for treating strips or wire
    • C21D9/56Continuous furnaces for strip or wire
    • C21D9/562Details
    • 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
    • C21D2221/00Treating localised areas of an article
    • C21D2221/02Edge parts
    • 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
    • C21D2221/00Treating localised areas of an article
    • C21D2221/10Differential treatment of inner with respect to outer regions, e.g. core and periphery, respectively

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Heat Treatment Of Strip Materials And Filament Materials (AREA)
  • Winding, Rewinding, Material Storage Devices (AREA)
  • Heat Treatments In General, Especially Conveying And Cooling (AREA)
  • Metal Rolling (AREA)
EP15867452.3A 2014-12-09 2015-10-30 Procédé de traitement thermique de bobines laminées à chaud en acier avancé à haute résistance, et procédé de laminage à froid le mettant en uvre et appareil de traitement thermique Withdrawn EP3231523A4 (fr)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
KR1020140175568A KR101591792B1 (ko) 2014-12-09 2014-12-09 Ahss 열연코일의 열처리 방법 및 이를 이용한 냉간 압연방법
KR1020140177699A KR101612760B1 (ko) 2014-12-10 2014-12-10 열연코일 열처리 장치
KR1020150080524A KR101662559B1 (ko) 2015-06-08 2015-06-08 코일 가열설비
PCT/KR2015/011554 WO2016093493A1 (fr) 2014-12-09 2015-10-30 Procédé de traitement thermique de bobines laminées à chaud en acier avancé à haute résistance, et procédé de laminage à froid le mettant en œuvre et appareil de traitement thermique

Publications (2)

Publication Number Publication Date
EP3231523A1 EP3231523A1 (fr) 2017-10-18
EP3231523A4 true EP3231523A4 (fr) 2018-05-09

Family

ID=56107637

Family Applications (1)

Application Number Title Priority Date Filing Date
EP15867452.3A Withdrawn EP3231523A4 (fr) 2014-12-09 2015-10-30 Procédé de traitement thermique de bobines laminées à chaud en acier avancé à haute résistance, et procédé de laminage à froid le mettant en uvre et appareil de traitement thermique

Country Status (4)

Country Link
EP (1) EP3231523A4 (fr)
JP (1) JP6229066B2 (fr)
CN (1) CN105934288B (fr)
WO (1) WO2016093493A1 (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6884589B2 (ja) * 2016-02-16 2021-06-09 株式会社神戸製鋼所 冷間圧延方法
DE102021208782A1 (de) 2021-08-11 2023-02-16 Sms Group Gmbh Verfahren und Vorrichtung zur Herstellung eines hoch- und höchstfesten Mehrphasenstahls
CN115386719B (zh) * 2022-10-27 2022-12-30 河北亿泰克轴承有限公司 一种轴承套圈热处理装置及其控制系统
CN116692296A (zh) * 2023-06-25 2023-09-05 中冶华天工程技术有限公司 一种模块式保温设备

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2076425A (en) * 1980-05-21 1981-12-02 British Steel Corp Dual-phase steel sheet
US5820703A (en) * 1994-06-16 1998-10-13 Nippon Steel Corporation Production method of steel pipe excellent in corrosion resistance and weldability
EP1905851A1 (fr) * 2005-06-29 2008-04-02 JFE Steel Corporation Feuille d acier à forte teneur en carbone laminée à chaud et son procédé de fabrication
US20100175452A1 (en) * 2007-06-22 2010-07-15 Joachim Ohlert Method for hot rolling and for heat treatment of a steel strip

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6328829A (ja) * 1986-07-21 1988-02-06 Nippon Steel Corp Cr系ステンレス鋼薄板の製造方法
JPH051330A (ja) * 1991-06-24 1993-01-08 Daido Steel Co Ltd コイル熱処理炉
KR100516517B1 (ko) * 2001-12-24 2005-09-26 주식회사 포스코 폭방향 인장강도가 균일한 고탄소강 선재의 제조방법
KR100617257B1 (ko) * 2005-10-20 2006-08-29 주식회사 포스코 바 코일 보열장치
KR100854318B1 (ko) * 2007-12-26 2008-08-26 한일종합기계 주식회사 공랭식 코일 받침장치
KR100966982B1 (ko) * 2008-03-07 2010-06-30 주식회사 포스코 열연코일의 냉각방법
KR101033956B1 (ko) * 2009-10-12 2011-05-11 김정환 용체화로와 엘리베이터형 담금질 장치가 일렬로 연결된 알루미늄 합금판 제조장치
KR101259243B1 (ko) * 2010-09-10 2013-04-29 주식회사 포스코 선재코일 냉각장치
KR101485657B1 (ko) * 2013-03-14 2015-01-23 주식회사 포스코 코일 소둔장치

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2076425A (en) * 1980-05-21 1981-12-02 British Steel Corp Dual-phase steel sheet
US5820703A (en) * 1994-06-16 1998-10-13 Nippon Steel Corporation Production method of steel pipe excellent in corrosion resistance and weldability
EP1905851A1 (fr) * 2005-06-29 2008-04-02 JFE Steel Corporation Feuille d acier à forte teneur en carbone laminée à chaud et son procédé de fabrication
US20100175452A1 (en) * 2007-06-22 2010-07-15 Joachim Ohlert Method for hot rolling and for heat treatment of a steel strip

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2016093493A1 *

Also Published As

Publication number Publication date
WO2016093493A1 (fr) 2016-06-16
JP2017512651A (ja) 2017-05-25
CN105934288B (zh) 2019-12-24
EP3231523A1 (fr) 2017-10-18
CN105934288A (zh) 2016-09-07
JP6229066B2 (ja) 2017-11-08

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