EP3135392A4 - Caliber-containing centrifugally cast roll for hot rolling - Google Patents

Caliber-containing centrifugally cast roll for hot rolling Download PDF

Info

Publication number
EP3135392A4
EP3135392A4 EP15810994.2A EP15810994A EP3135392A4 EP 3135392 A4 EP3135392 A4 EP 3135392A4 EP 15810994 A EP15810994 A EP 15810994A EP 3135392 A4 EP3135392 A4 EP 3135392A4
Authority
EP
European Patent Office
Prior art keywords
caliber
hot rolling
cast roll
centrifugally cast
centrifugally
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
EP15810994.2A
Other languages
German (de)
French (fr)
Other versions
EP3135392B1 (en
EP3135392A1 (en
Inventor
Yoichi Itoh
Kenji Ichino
Tetsuo Mochida
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 EP3135392A1 publication Critical patent/EP3135392A1/en
Publication of EP3135392A4 publication Critical patent/EP3135392A4/en
Application granted granted Critical
Publication of EP3135392B1 publication Critical patent/EP3135392B1/en
Not-in-force 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
    • C21D5/00—Heat treatments of cast-iron
    • 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
    • B21B27/02—Shape or construction of rolls
    • 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
    • B21B27/02—Shape or construction of rolls
    • B21B27/024—Rolls for bars, rods, rounds, tubes, wire or the like
    • 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
    • B22D25/00—Special casting characterised by the nature of the product
    • B22D25/02—Special casting characterised by the nature of the product by its peculiarity of shape; of works of art
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C37/00—Cast-iron alloys
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C37/00—Cast-iron alloys
    • C22C37/04—Cast-iron alloys containing spheroidal graphite
    • 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
    • C22C38/002—Ferrous alloys, e.g. steel alloys containing In, Mg, or other elements not provided for in one single group C22C38/001 - C22C38/60
    • 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
    • C22C38/18—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
    • C22C38/32—Ferrous alloys, e.g. steel alloys containing chromium with boron
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B2267/00—Roll parameters
    • B21B2267/26—Hardness of the roll surface

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Geometry (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Reduction Rolling/Reduction Stand/Operation Of Reduction Machine (AREA)
EP15810994.2A 2014-06-27 2015-06-26 Caliber-containing centrifugally cast roll for hot rolling Not-in-force EP3135392B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2014132083 2014-06-27
PCT/JP2015/003239 WO2015198612A1 (en) 2014-06-27 2015-06-26 Caliber-containing centrifugally cast roll for hot rolling

Publications (3)

Publication Number Publication Date
EP3135392A1 EP3135392A1 (en) 2017-03-01
EP3135392A4 true EP3135392A4 (en) 2017-05-24
EP3135392B1 EP3135392B1 (en) 2018-12-19

Family

ID=54937717

Family Applications (1)

Application Number Title Priority Date Filing Date
EP15810994.2A Not-in-force EP3135392B1 (en) 2014-06-27 2015-06-26 Caliber-containing centrifugally cast roll for hot rolling

Country Status (6)

Country Link
US (1) US20170209906A1 (en)
EP (1) EP3135392B1 (en)
JP (1) JP5907318B1 (en)
BR (1) BR112016030707B1 (en)
MX (1) MX2016016893A (en)
WO (1) WO2015198612A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11389847B2 (en) * 2018-08-08 2022-07-19 Hitachi Metals, Ltd. Centrifugally cast composite roll for rolling and its production method
KR102551616B1 (en) * 2018-11-28 2023-07-04 제이에프이 스틸 가부시키가이샤 Outer layer material for hot rolling rolls and composite rolls for hot rolling
US11628481B2 (en) * 2019-04-03 2023-04-18 Nippon Steel Rolls Corporation Centrifugally cast composite roll for rolling and method of manufacturing the same

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07179945A (en) * 1993-12-22 1995-07-18 Hitachi Metals Ltd Caliber roll for rolling
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

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6221008A (en) * 1985-07-19 1987-01-29 Toshiba Corp Measurement for fine amount of floating
JPS62212008A (en) * 1986-03-10 1987-09-18 Kubota Ltd Sleeve roll with caliber for rolling
EP0562114B1 (en) * 1991-09-12 1998-11-04 Kawasaki Steel Corporation Material of outer layer of roll for rolling and compound roll manufactured by centrifugal casting
JP3344325B2 (en) * 1998-09-24 2002-11-11 住友金属工業株式会社 Mandrel mill rolling method
JP3755396B2 (en) * 2000-10-30 2006-03-15 Ｊｆｅスチール株式会社 Hot roll outer layer material and centrifugal cast hot roll composite roll with excellent crack resistance
CN101649409A (en) * 2009-08-31 2010-02-17 浦杰 Centrifugally-cast high alloy furnace roller body
BR112014006751B1 (en) * 2011-09-21 2021-12-28 Hitachi Metals, Ltd CENTRIFUGALLY MOLTED COMPOSITE ROLLER FOR HOT LAMINATION AND PRODUCTION METHOD THEREOF
BR112016004075B1 (en) * 2013-09-25 2020-03-24 Hitachi Metals, Ltd. COMPOSITE HOT LAMINATION CYLINDER CASTED BY CENTRIFUGATION

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07179945A (en) * 1993-12-22 1995-07-18 Hitachi Metals Ltd Caliber roll for rolling
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

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2015198612A1 *

Also Published As

Publication number Publication date
BR112016030707B1 (en) 2022-08-02
EP3135392B1 (en) 2018-12-19
JP5907318B1 (en) 2016-04-26
BR112016030707A2 (en) 2017-08-22
US20170209906A1 (en) 2017-07-27
JPWO2015198612A1 (en) 2017-04-20
WO2015198612A1 (en) 2015-12-30
MX2016016893A (en) 2017-03-27
BR112016030707A8 (en) 2021-09-28
EP3135392A1 (en) 2017-03-01

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