EP3685931A4 - Procédé de traitement thermique d'isolation thermique mobile en ligne par laminage à chaud et ligne de traitement thermique - Google Patents

Procédé de traitement thermique d'isolation thermique mobile en ligne par laminage à chaud et ligne de traitement thermique Download PDF

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Publication number
EP3685931A4
EP3685931A4 EP18859703.3A EP18859703A EP3685931A4 EP 3685931 A4 EP3685931 A4 EP 3685931A4 EP 18859703 A EP18859703 A EP 18859703A EP 3685931 A4 EP3685931 A4 EP 3685931A4
Authority
EP
European Patent Office
Prior art keywords
heat treatment
hot
thermal insulation
treatment process
movable thermal
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
EP18859703.3A
Other languages
German (de)
English (en)
Other versions
EP3685931A1 (fr
EP3685931B1 (fr
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.)
Filing date
Publication date
Priority claimed from CN201710853613.3A external-priority patent/CN107470377A/zh
Priority claimed from CN201810632237.XA external-priority patent/CN110616306A/zh
Priority claimed from CN201810632238.4A external-priority patent/CN110616307A/zh
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
Publication of EP3685931A1 publication Critical patent/EP3685931A1/fr
Publication of EP3685931A4 publication Critical patent/EP3685931A4/fr
Application granted granted Critical
Publication of EP3685931B1 publication Critical patent/EP3685931B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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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 by deformation combined with, or followed by, heat treatment
    • C21D8/02—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
    • C21D8/0247—Modifying the physical properties 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 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 Procédé de traitement thermique d'isolation thermique mobile en ligne par laminage à chaud et ligne de traitement thermique Active EP3685931B1 (fr)

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 (fr) 2017-09-20 2018-09-20 Procédé de traitement thermique d'isolation thermique mobile en ligne par laminage à chaud et ligne de traitement thermique

Publications (3)

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

Family

ID=65810629

Family Applications (1)

Application Number Title Priority Date Filing Date
EP18859703.3A Active EP3685931B1 (fr) 2017-09-20 2018-09-20 Procédé de traitement thermique d'isolation thermique mobile en ligne par laminage à chaud et ligne de traitement thermique

Country Status (4)

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

Families Citing this family (1)

* 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

Citations (5)

* Cited by examiner, † Cited by third party
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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Publication number Priority date Publication date Assignee Title
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
CN101413051B (zh) 2008-06-20 2010-11-17 北京首钢国际工程技术有限公司 在线热处理线材收集运输系统
JP5546118B2 (ja) 2008-10-16 2014-07-09 株式会社神戸製鋼所 コイル徐冷装置
CN202316643U (zh) * 2011-11-14 2012-07-11 天津市中重科技工程有限公司 双工位无芯移送式热卷箱
CN103057842A (zh) * 2013-01-15 2013-04-24 无锡亚中智能装备有限公司 车载式硅钢卷恒温装置
CN203497055U (zh) * 2013-09-23 2014-03-26 上海宝冶集团有限公司 双向保温挂车
KR101589913B1 (ko) 2014-12-10 2016-02-01 주식회사 포스코 Ahss 열연코일의 열처리 방법 및 이를 이용한 냉간 압연방법
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
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

Patent Citations (5)

* Cited by examiner, † Cited by third party
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

Non-Patent Citations (1)

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

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