EP3685931A4 - Inline-verfahren zur wärmebehandlung mit mobiler wärmedämmung durch heisswalzen und wärmebehandlungslinie - Google Patents

Inline-verfahren zur wärmebehandlung mit mobiler wärmedämmung durch heisswalzen und wärmebehandlungslinie Download PDF

Info

Publication number: EP3685931A4
Authority: EP; European Patent Office
Prior art keywords: hot rolled; heat treatment; thermal insulation; treatment process; inline
Prior art date: 2017-09-20
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

EP18859703.3A

Other languages

English (en)

French (fr)

Other versions

EP3685931B1 (de

EP3685931A1 (de

Inventor

Yong Chen

Weilin Zhu

Ye Wang

Chunhe Zhao

Tao Song

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.)

Shanghai Heli Hydraulic Mechanical & Electrical Co Ltd

Baoshan Iron and Steel Co Ltd

Baosteel Zhanjiang Iron and Steel Co Ltd

Original Assignee

Shanghai Heli Hydraulic Mechanical & Electrical Co Ltd

Baoshan Iron and Steel Co Ltd

Baosteel Zhanjiang Iron and Steel 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.)

2017-09-20

Filing date

2018-09-20

Publication date

2021-08-11

2017-09-20 Priority claimed from CN201710853613.3A external-priority patent/CN107470377A/zh

2018-06-19 Priority claimed from CN201810632237.XA external-priority patent/CN110616306A/zh

2018-06-19 Priority claimed from CN201810632238.4A external-priority patent/CN110616307A/zh

2018-09-20 Application filed by Shanghai Heli Hydraulic Mechanical & Electrical Co Ltd, Baoshan Iron and Steel Co Ltd, Baosteel Zhanjiang Iron and Steel Co Ltd filed Critical Shanghai Heli Hydraulic Mechanical & Electrical Co Ltd

2020-07-29 Publication of EP3685931A1 publication Critical patent/EP3685931A1/de

2021-08-11 Publication of EP3685931A4 publication Critical patent/EP3685931A4/de

2023-08-23 Application granted granted Critical

2023-08-23 Publication of EP3685931B1 publication Critical patent/EP3685931B1/de

Status Active legal-status Critical Current

2038-09-20 Anticipated expiration legal-status Critical

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
- 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
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B45/00—Devices for surface or other treatment of work, specially combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills
- B21B45/004—Heating the product
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B37/00—Control devices or methods specially adapted for metal-rolling mills or the work produced thereby
- B21B37/74—Temperature control, e.g. by cooling or heating the rolls or the product
- 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
- C21D1/34—Methods of heating
- 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
- C21D1/84—Controlled slow 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
- C21D11/00—Process control or regulation for heat treatments
- 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
- 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
- C21D9/52—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for wires; for strips ; for rods of unlimited length
- C21D9/54—Furnaces for treating strips or wire
- C21D9/56—Continuous furnaces for strip or wire
- C21D9/562—Details
- C21D9/563—Rolls; Drums; Roll arrangements
- 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
- C21D9/52—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for wires; for strips ; for rods of unlimited length
- C21D9/54—Furnaces for treating strips or wire
- C21D9/56—Continuous furnaces for strip or wire
- C21D9/573—Continuous furnaces for strip or wire with 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
- C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
- C21D9/52—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for wires; for strips ; for rods of unlimited length
- C21D9/54—Furnaces for treating strips or wire
- C21D9/663—Bell-type furnaces
- C21D9/673—Details, accessories, or equipment peculiar to bell-type furnaces
- 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
- C21D9/52—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for wires; for strips ; for rods of unlimited length
- C21D9/54—Furnaces for treating strips or wire
- C21D9/663—Bell-type furnaces
- C21D9/675—Arrangements of charging or discharging devices
- 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
- C21D9/52—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for wires; for strips ; for rods of unlimited length
- C21D9/54—Furnaces for treating strips or wire
- C21D9/663—Bell-type furnaces
- C21D9/677—Arrangements of heating devices
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27B—FURNACES, KILNS, OVENS OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
- F27B11/00—Bell-type furnaces
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D11/00—Arrangement of elements for electric heating in or on furnaces
- F27D11/02—Ohmic resistance heating
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D19/00—Arrangements of controlling devices
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B15/00—Arrangements for performing additional metal-working operations specially combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills
- B21B2015/0057—Coiling the rolled product
- 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
- C21D1/667—Quenching devices for spray 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
- C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
- C21D1/74—Methods of treatment in inert gas, controlled atmosphere, vacuum or pulverulent material

Landscapes

Chemical & Material Sciences (AREA)
Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
Crystallography & Structural Chemistry (AREA)
Thermal Sciences (AREA)
Physics & Mathematics (AREA)
Materials Engineering (AREA)
Metallurgy (AREA)
Organic Chemistry (AREA)
General Engineering & Computer Science (AREA)
Heat Treatments In General, Especially Conveying And Cooling (AREA)
Heat Treatment Of Strip Materials And Filament Materials (AREA)
Winding, Rewinding, Material Storage Devices (AREA)

EP18859703.3A 2017-09-20 2018-09-20 Inline-verfahren zur wärmebehandlung mit mobiler wärmedämmung durch heisswalzen und wärmebehandlungslinie Active EP3685931B1 (de)

Applications Claiming Priority (4)

Application Number	Priority Date	Filing Date	Title
CN201710853613.3A CN107470377A (zh)	2017-09-20	2017-09-20	钢带制造流水线在线保温缓冷装置
CN201810632237.XA CN110616306A (zh)	2018-06-19	2018-06-19	一种热轧在线移动保温热处理工艺
CN201810632238.4A CN110616307A (zh)	2018-06-19	2018-06-19	一种热轧带钢热处理线
PCT/CN2018/106709 WO2019057116A1 (zh)	2017-09-20	2018-09-20	一种热轧在线移动保温热处理工艺及热处理线

Publications (3)

Publication Number	Publication Date
EP3685931A1 EP3685931A1 (de)	2020-07-29
EP3685931A4 true EP3685931A4 (de)	2021-08-11
EP3685931B1 EP3685931B1 (de)	2023-08-23

Family

ID=65810629

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP18859703.3A Active EP3685931B1 (de)	2017-09-20	2018-09-20	Inline-verfahren zur wärmebehandlung mit mobiler wärmedämmung durch heisswalzen und wärmebehandlungslinie

Country Status (4)

Country	Link
EP (1)	EP3685931B1 (de)
JP (1)	JP7253558B2 (de)
KR (1)	KR20200066630A (de)
WO (1)	WO2019057116A1 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CN113355496B (zh) *	2021-06-04	2022-09-13	东北大学	一种不锈钢热轧卷轧制余热在线固溶退火工艺
JP7687195B2 (ja) *	2021-11-17	2025-06-03	大同特殊鋼株式会社	鋼材の製造方法および製造装置
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 (5)

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Publication number	Priority date	Publication date	Assignee	Title
US4165868A (en) *	1977-11-25	1979-08-28	Allegheny Ludlum Industries, Inc.	Method and apparatus for heating coils of strip
JP2001071019A (ja) *	1999-09-09	2001-03-21	Nkk Corp	スケール密着性に優れた高炭素熱延鋼板の製造方法
CN203064459U (zh) *	2013-01-15	2013-07-17	无锡亚中智能装备有限公司	车载式硅钢卷恒温装置
CN104087839A (zh) *	2014-07-18	2014-10-08	武汉钢铁(集团)公司	热轧超薄激光焊接锯片基体用钢及生产方法
CN206447906U (zh) *	2017-01-05	2017-08-29	鞍钢集团工程技术有限公司	一种移动式缓冷间

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JPS5837128A (ja) *	1981-08-26	1983-03-04	Nippon Kokan Kk <Nkk>	連続焼鈍用Ａｌキルド鋼板の製造方法
JPS60110816A (ja) *	1983-11-17	1985-06-17	Nippon Steel Corp	熱延鋼帯の軟化方法
JPS60125329A (ja) *	1983-12-07	1985-07-04	Kawasaki Steel Corp	熱間圧延鋼帯の製造方法
JPS60218431A (ja) *	1984-04-12	1985-11-01	Sumitomo Metal Ind Ltd	熱間鋼帯コイルの冷却方法
JPS61159534A (ja) *	1985-01-05	1986-07-19	Nippon Steel Corp	電縫鋼管用熱延鋼帯の製造方法
JP3449310B2 (ja)	1999-09-02	2003-09-22	Ｊｆｅスチール株式会社	酸洗性とコイル内材質均一性に優れた熱延鋼板の製造方法
US20020076289A1 (en) *	2000-12-15	2002-06-20	National Steel Car Limited	Insulated triple trough coil car
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KR101589913B1 (ko)	2014-12-10	2016-02-01	주식회사 포스코	Ahss 열연코일의 열처리 방법 및 이를 이용한 냉간 압연방법
CN207170521U (zh) *	2017-09-20	2018-04-03	上海贺力液压机电有限公司	钢带制造流水线在线保温缓冷装置
CN107470377A (zh) *	2017-09-20	2017-12-15	上海贺力液压机电有限公司	钢带制造流水线在线保温缓冷装置

2018
- 2018-09-20 EP EP18859703.3A patent/EP3685931B1/de active Active
- 2018-09-20 WO PCT/CN2018/106709 patent/WO2019057116A1/zh not_active Ceased
- 2018-09-20 KR KR1020207010727A patent/KR20200066630A/ko not_active Ceased
- 2018-09-20 JP JP2020537826A patent/JP7253558B2/ja active Active

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Publication number	Priority date	Publication date	Assignee	Title
US4165868A (en) *	1977-11-25	1979-08-28	Allegheny Ludlum Industries, Inc.	Method and apparatus for heating coils of strip
JP2001071019A (ja) *	1999-09-09	2001-03-21	Nkk Corp	スケール密着性に優れた高炭素熱延鋼板の製造方法
CN203064459U (zh) *	2013-01-15	2013-07-17	无锡亚中智能装备有限公司	车载式硅钢卷恒温装置
CN104087839A (zh) *	2014-07-18	2014-10-08	武汉钢铁(集团)公司	热轧超薄激光焊接锯片基体用钢及生产方法
CN206447906U (zh) *	2017-01-05	2017-08-29	鞍钢集团工程技术有限公司	一种移动式缓冷间

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Title
THOMAS G A ET AL: "Quenched and Partitioned Microstructures ProducedGleeble Simulations of Hot-Strip Mill Cooling Practices", METALLURGICAL AND MATERIALS TRANSACTIONS A, SPRINGER-VERLAG, NEW YORK, vol. 42, no. 12, 9 March 2011 (2011-03-09), pages 3652 - 3659, XP035069997, ISSN: 1543-1940, DOI: 10.1007/S11661-011-0648-5 *

Also Published As

Publication number	Publication date
EP3685931B1 (de)	2023-08-23
WO2019057116A1 (zh)	2019-03-28
EP3685931A1 (de)	2020-07-29
JP2020534440A (ja)	2020-11-26
JP7253558B2 (ja)	2023-04-06
KR20200066630A (ko)	2020-06-10

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