EP3859025A4 - Roll outer layer material to be hot-rolled, and composite roll to be hot-rolled - Google Patents

Roll outer layer material to be hot-rolled, and composite roll to be hot-rolled Download PDF

Info

Publication number
EP3859025A4
EP3859025A4 EP19889262.2A EP19889262A EP3859025A4 EP 3859025 A4 EP3859025 A4 EP 3859025A4 EP 19889262 A EP19889262 A EP 19889262A EP 3859025 A4 EP3859025 A4 EP 3859025A4
Authority
EP
European Patent Office
Prior art keywords
rolled
hot
roll
outer layer
layer material
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
EP19889262.2A
Other languages
German (de)
French (fr)
Other versions
EP3859025B1 (en
EP3859025A1 (en
Inventor
Naomichi Iwata
Takeshi Suzuki
Tomohisa MASUMITSU
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
JFE 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 JFE Steel Corp filed Critical JFE Steel Corp
Publication of EP3859025A1 publication Critical patent/EP3859025A1/en
Publication of EP3859025A4 publication Critical patent/EP3859025A4/en
Application granted granted Critical
Publication of EP3859025B1 publication Critical patent/EP3859025B1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D13/00—Centrifugal casting; Casting by using centrifugal force
    • B22D13/10—Accessories for centrifugal casting apparatus, e.g. moulds, linings therefor, means for feeding molten metal, cleansing moulds, removing castings
    • B22D13/101—Moulds
    • B22D13/102—Linings for moulds
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B27/00—Rolls, roll alloys or roll fabrication; Lubricating, cooling or heating rolls while in use
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D13/00—Centrifugal casting; Casting by using centrifugal force
    • B22D13/02—Centrifugal casting; Casting by using centrifugal force of elongated solid or hollow bodies, e.g. pipes, in moulds rotating around their longitudinal axis
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D19/00—Casting in, on, or around objects which form part of the product
    • B22D19/16—Casting in, on, or around objects which form part of the product for making compound objects cast of two or more different metals, e.g. for making rolls for rolling mills
    • 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
    • C21D1/25—Hardening, combined with annealing between 300 degrees Celsius and 600 degrees Celsius, i.e. heat refining ("Vergüten")
    • 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
    • C21D5/00—Heat treatments of cast-iron
    • 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
    • C21D8/10—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of tubular bodies
    • C21D8/105—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of tubular bodies of ferrous alloys
    • 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
    • C21D9/08—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for tubular bodies or pipes
    • C21D9/14—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for tubular bodies or pipes wear-resistant or pressure-resistant pipes
    • 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
    • C21D9/38—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for roll bodies
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C37/00—Cast-iron alloys
    • C22C37/06—Cast-iron alloys containing chromium
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C37/00—Cast-iron alloys
    • C22C37/10—Cast-iron alloys containing aluminium or silicon
    • 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
    • C22C38/001—Ferrous alloys, e.g. steel alloys containing N
    • 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
    • C22C38/02—Ferrous alloys, e.g. steel alloys containing silicon
    • 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
    • C22C38/04—Ferrous alloys, e.g. steel alloys containing manganese
    • 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
    • C22C38/06—Ferrous alloys, e.g. steel alloys containing aluminium
    • 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
    • C22C38/22—Ferrous alloys, e.g. steel alloys containing chromium with molybdenum or tungsten
    • 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
    • C22C38/24—Ferrous alloys, e.g. steel alloys containing chromium with vanadium
    • 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
    • C22C38/26—Ferrous alloys, e.g. steel alloys containing chromium with niobium or tantalum
    • 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
    • C22C38/36—Ferrous alloys, e.g. steel alloys containing chromium with more than 1.7% by weight of carbon
    • 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
    • C21D2251/00—Treating composite or clad material
    • C21D2251/02—Clad 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
    • C21D6/00—Heat treatment of ferrous alloys
    • C21D6/002—Heat treatment of ferrous alloys containing Cr
    • 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
    • C21D6/00—Heat treatment of ferrous alloys
    • C21D6/005—Heat treatment of ferrous alloys containing Mn
    • 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
    • C21D6/00—Heat treatment of ferrous alloys
    • C21D6/02—Hardening by precipitation

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Reduction Rolling/Reduction Stand/Operation Of Reduction Machine (AREA)
EP19889262.2A 2018-11-28 2019-11-08 Outer layer material for hot-rolling roll, and composite hotrolling roll Active EP3859025B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2018221998 2018-11-28
PCT/JP2019/043844 WO2020110660A1 (en) 2018-11-28 2019-11-08 Roll outer layer material to be hot-rolled, and composite roll to be hot-rolled

Publications (3)

Publication Number Publication Date
EP3859025A1 EP3859025A1 (en) 2021-08-04
EP3859025A4 true EP3859025A4 (en) 2021-09-29
EP3859025B1 EP3859025B1 (en) 2023-05-03

Family

ID=70852248

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19889262.2A Active EP3859025B1 (en) 2018-11-28 2019-11-08 Outer layer material for hot-rolling roll, and composite hotrolling roll

Country Status (7)

Country Link
EP (1) EP3859025B1 (en)
JP (1) JP6866958B2 (en)
KR (1) KR102551616B1 (en)
CN (1) CN113166864B (en)
BR (1) BR112021009847B1 (en)
TW (1) TWI735082B (en)
WO (1) WO2020110660A1 (en)

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009221573A (en) * 2008-03-18 2009-10-01 Jfe Steel Corp Composite roll made by centrifugal casting for hot rolling
JP2010275595A (en) * 2009-05-29 2010-12-09 Jfe Steel Corp Composite roll for hot rolling made by centrifugal casting
JP2011063822A (en) * 2009-09-15 2011-03-31 Jfe Steel Corp Centrifugally cast composite roll for hot rolling
JP2012117083A (en) * 2010-11-29 2012-06-21 Jfe Steel Corp Roll external layer material made by centrifugal casting for hot rolling and composite roll
JP5434249B2 (en) * 2009-05-13 2014-03-05 Ｊｆｅスチール株式会社 Centrifugal cast composite roll for hot rolling
EP2770073A1 (en) * 2011-10-19 2014-08-27 JFE Steel Corporation Roll surface-layer material for hot rolling with excellent fatigue resistance produced by centrifugal casting, and composite roll for hot rolling produced through centrifugal casting
EP3050636A1 (en) * 2013-09-25 2016-08-03 Hitachi Metals, Ltd. Centrifugally cast composite roll for hot rolling
EP3135392A1 (en) * 2014-06-27 2017-03-01 JFE Steel Corporation Caliber-containing centrifugally cast roll for hot rolling

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2715199B2 (en) 1990-10-01 1998-02-18 川崎製鉄株式会社 Roll outer layer material for rolling
JP2715205B2 (en) 1990-11-21 1998-02-18 川崎製鉄株式会社 Roll outer layer material for rolling
JP2715223B2 (en) * 1992-06-04 1998-02-18 川崎製鉄株式会社 Roll outer layer material and composite roll
JP3975600B2 (en) * 1999-02-19 2007-09-12 Ｊｆｅスチール株式会社 Outer layer material for rolling roll made by centrifugal casting, rolling roll and manufacturing method thereof
JP3927347B2 (en) * 2000-03-06 2007-06-06 日鉄住金ロールズ株式会社 Outer layer material of composite roll for rolling
JP2002161332A (en) * 2000-11-20 2002-06-04 Nippon Steel Corp Composite roll for hot rolling made with continuous hardfacing by casting
JP2009274092A (en) * 2008-05-14 2009-11-26 Jfe Steel Corp Method for manufacturing high-speed cutting cast iron product
JP5088289B2 (en) 2008-10-23 2012-12-05 Ｊｆｅスチール株式会社 Evaluation method of roll for hot rolling
JP5516545B2 (en) * 2011-10-19 2014-06-11 Ｊｆｅスチール株式会社 Centrifugal cast roll outer layer material for hot rolling with excellent fatigue resistance and composite roll made of centrifugal cast for hot rolling
JP5949596B2 (en) * 2013-03-01 2016-07-06 Ｊｆｅスチール株式会社 Roll outer layer material for hot rolling, and composite roll for hot rolling
WO2017170570A1 (en) * 2016-03-31 2017-10-05 日立金属株式会社 Rolling rod outer layer and composite rolling rod

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009221573A (en) * 2008-03-18 2009-10-01 Jfe Steel Corp Composite roll made by centrifugal casting for hot rolling
JP5434249B2 (en) * 2009-05-13 2014-03-05 Ｊｆｅスチール株式会社 Centrifugal cast composite roll for hot rolling
JP2010275595A (en) * 2009-05-29 2010-12-09 Jfe Steel Corp Composite roll for hot rolling made by centrifugal casting
JP2011063822A (en) * 2009-09-15 2011-03-31 Jfe Steel Corp Centrifugally cast composite roll for hot rolling
JP2012117083A (en) * 2010-11-29 2012-06-21 Jfe Steel Corp Roll external layer material made by centrifugal casting for hot rolling and composite roll
EP2770073A1 (en) * 2011-10-19 2014-08-27 JFE Steel Corporation Roll surface-layer material for hot rolling with excellent fatigue resistance produced by centrifugal casting, and composite roll for hot rolling produced through centrifugal casting
EP3050636A1 (en) * 2013-09-25 2016-08-03 Hitachi Metals, Ltd. Centrifugally cast composite roll for hot rolling
EP3135392A1 (en) * 2014-06-27 2017-03-01 JFE Steel Corporation Caliber-containing centrifugally cast roll for hot rolling

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2020110660A1 *

Also Published As

Publication number Publication date
CN113166864B (en) 2022-09-23
EP3859025B1 (en) 2023-05-03
TW202033786A (en) 2020-09-16
TWI735082B (en) 2021-08-01
KR102551616B1 (en) 2023-07-04
JP6866958B2 (en) 2021-04-28
BR112021009847B1 (en) 2023-12-12
KR20210082226A (en) 2021-07-02
CN113166864A (en) 2021-07-23
JPWO2020110660A1 (en) 2021-02-15
EP3859025A1 (en) 2021-08-04
BR112021009847A2 (en) 2021-08-17
WO2020110660A1 (en) 2020-06-04

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