EP3686297A4 - Movable hot rolling thermal insulation heat treatment device - Google Patents

Movable hot rolling thermal insulation heat treatment device Download PDF

Info

Publication number
EP3686297A4
EP3686297A4 EP18857666.4A EP18857666A EP3686297A4 EP 3686297 A4 EP3686297 A4 EP 3686297A4 EP 18857666 A EP18857666 A EP 18857666A EP 3686297 A4 EP3686297 A4 EP 3686297A4
Authority
EP
European Patent Office
Prior art keywords
heat treatment
treatment device
thermal insulation
hot rolling
insulation heat
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
EP18857666.4A
Other languages
German (de)
French (fr)
Other versions
EP3686297A1 (en
EP3686297B1 (en
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/en
Priority claimed from CN201810632224.2A external-priority patent/CN108441621A/en
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 EP3686297A1 publication Critical patent/EP3686297A1/en
Publication of EP3686297A4 publication Critical patent/EP3686297A4/en
Application granted granted Critical
Publication of EP3686297B1 publication Critical patent/EP3686297B1/en
Active legal-status Critical Current
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
    • C21D9/52—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
    • 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
    • C21D1/74—Methods of treatment in inert gas, controlled atmosphere, vacuum or pulverulent material
    • 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
    • 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
    • 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
    • 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
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Thermal Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • General Engineering & Computer Science (AREA)
  • Heat Treatment Of Strip Materials And Filament Materials (AREA)
  • Heat Treatments In General, Especially Conveying And Cooling (AREA)
  • Winding, Rewinding, Material Storage Devices (AREA)
EP18857666.4A 2017-09-20 2018-09-20 Movable hot rolling thermal insulation heat treatment device Active EP3686297B1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
CN201710853613.3A CN107470377A (en) 2017-09-20 2017-09-20 Steel band manufacture streamline is incubated annealing device online
CN201810632224.2A CN108441621A (en) 2018-06-19 2018-06-19 A kind of movable type hot rolling heat preservation hot processing unit
PCT/CN2018/106712 WO2019057117A1 (en) 2017-09-20 2018-09-20 Movable hot rolling thermal insulation heat treatment device

Publications (3)

Publication Number Publication Date
EP3686297A1 EP3686297A1 (en) 2020-07-29
EP3686297A4 true EP3686297A4 (en) 2021-08-11
EP3686297B1 EP3686297B1 (en) 2023-08-23

Family

ID=65811037

Family Applications (1)

Application Number Title Priority Date Filing Date
EP18857666.4A Active EP3686297B1 (en) 2017-09-20 2018-09-20 Movable hot rolling thermal insulation heat treatment device

Country Status (4)

Country Link
EP (1) EP3686297B1 (en)
JP (1) JP7135091B2 (en)
KR (1) KR102397795B1 (en)
WO (1) WO2019057117A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7295419B2 (en) * 2019-08-15 2023-06-21 日本製鉄株式会社 Rolling equipment and rolling method
CN112522500B (en) * 2020-11-19 2023-09-22 湖南力方轧辊有限公司 Pit furnace for heat treatment of working roller
CN112692282B (en) * 2020-12-10 2022-11-29 安徽工程大学 Metal component 3D printing system capable of eliminating stress

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
US4603730A (en) * 1982-06-30 1986-08-05 Gti Corporation Multiple module furnace system
CN203064459U (en) * 2013-01-15 2013-07-17 无锡亚中智能装备有限公司 Vehicle-mounted type silicon steel coil constant temperature device
CN205275647U (en) * 2015-11-26 2016-06-01 宝山钢铁股份有限公司 Heat preservation cover that hot rolling kept warm and cheats
CN206454997U (en) * 2017-02-20 2017-09-01 陈怀刚 A kind of steel rolling electric stay-warm case of movable type

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5855220B2 (en) * 1979-10-16 1983-12-08 新日本製鐵株式会社 Multi-purpose in-line direct heat treatment equipment for steel wire rods
JPS60110816A (en) * 1983-11-17 1985-06-17 Nippon Steel Corp Softening method of hot rolled steel strip
JPS60125329A (en) * 1983-12-07 1985-07-04 Kawasaki Steel Corp Production of hot rolled steel strip
JPS60218431A (en) * 1984-04-12 1985-11-01 Sumitomo Metal Ind Ltd Method for cooling coil of host steel strip
JPH071024A (en) * 1993-06-16 1995-01-06 Imae Kogyo Kk Heat insulating cover member with heat resistance
JP5546118B2 (en) 2008-10-16 2014-07-09 株式会社神戸製鋼所 Coil slow cooling device
US20110049773A1 (en) 2009-08-27 2011-03-03 Kiefer Bruce V Heat retention tunnel for processing coils of hot rolled bar and rod products
CN202479223U (en) * 2012-03-12 2012-10-10 新兴铸管股份有限公司 Rolling steel heat preserving cover
CN103388067A (en) 2013-07-30 2013-11-13 中冶南方工程技术有限公司 Steel coil heating device
JP6188608B2 (en) 2014-03-10 2017-08-30 株式会社神戸製鋼所 Insulation method for rolled coil material
JP6163621B1 (en) 2017-04-28 2017-07-12 Ｐｒｉｍｅｔａｌｓ Ｔｅｃｈｎｏｌｏｇｉｅｓ Ｊａｐａｎ株式会社 Transport pallet
CN108441621A (en) * 2018-06-19 2018-08-24 宝钢湛江钢铁有限公司 A kind of movable type hot rolling heat preservation hot processing unit

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
US4603730A (en) * 1982-06-30 1986-08-05 Gti Corporation Multiple module furnace system
CN203064459U (en) * 2013-01-15 2013-07-17 无锡亚中智能装备有限公司 Vehicle-mounted type silicon steel coil constant temperature device
CN205275647U (en) * 2015-11-26 2016-06-01 宝山钢铁股份有限公司 Heat preservation cover that hot rolling kept warm and cheats
CN206454997U (en) * 2017-02-20 2017-09-01 陈怀刚 A kind of steel rolling electric stay-warm case of movable type

Also Published As

Publication number Publication date
EP3686297A1 (en) 2020-07-29
EP3686297B1 (en) 2023-08-23
JP7135091B2 (en) 2022-09-12
KR102397795B1 (en) 2022-05-13
KR20200063161A (en) 2020-06-04
WO2019057117A1 (en) 2019-03-28
JP2020534441A (en) 2020-11-26

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