IN2015DN00773A - - Google Patents

Info

Publication number
IN2015DN00773A
IN2015DN00773A IN773DEN2015A IN2015DN00773A IN 2015DN00773 A IN2015DN00773 A IN 2015DN00773A IN 773DEN2015 A IN773DEN2015 A IN 773DEN2015A IN 2015DN00773 A IN2015DN00773 A IN 2015DN00773A
Authority
IN
India
Prior art keywords
less
rem
contents
mass
hot rolling
Prior art date
Application number
Inventor
Kenji Ichino
Tetsuo Mochida
Hiromitsu Shibata
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 IN2015DN00773A publication Critical patent/IN2015DN00773A/en

Links

Classifications

    • 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
    • B21B27/03—Sleeved rolls
    • 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
    • C22C37/08—Cast-iron alloys containing chromium with nickel
    • 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
    • B21B27/03—Sleeved rolls
    • B21B27/032—Rolls for sheets or strips
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D11/00—Continuous casting of metals, i.e. casting in indefinite lengths
    • B22D11/12—Accessories for subsequent treating or working cast stock in situ
    • B22D11/128—Accessories for subsequent treating or working cast stock in situ for removing
    • B22D11/1287—Rolls; Lubricating, cooling or heating rolls while in use
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B15/00—Layered products comprising a layer of metal
    • B32B15/01—Layered products comprising a layer of metal all layers being exclusively metallic
    • B32B15/011—Layered products comprising a layer of metal all layers being exclusively metallic all layers being formed of iron alloys or steels
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B15/00—Layered products comprising a layer of metal
    • B32B15/01—Layered products comprising a layer of metal all layers being exclusively metallic
    • B32B15/013—Layered products comprising a layer of metal all layers being exclusively metallic one layer being formed of an iron alloy or steel, another layer being formed of a metal other than iron or aluminium
    • 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
    • C22C38/002—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
    • C22C38/005—Ferrous alloys, e.g. steel alloys containing rare earths, i.e. Sc, Y, Lanthanides
    • 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
    • C22C38/34—Ferrous alloys, e.g. steel alloys containing chromium with more than 1.5% by weight of 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
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C22C38/44—Ferrous alloys, e.g. steel alloys containing chromium with nickel 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
    • C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C22C38/46—Ferrous alloys, e.g. steel alloys containing chromium with nickel 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
    • C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C22C38/48—Ferrous alloys, e.g. steel alloys containing chromium with nickel 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
    • C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C22C38/50—Ferrous alloys, e.g. steel alloys containing chromium with nickel with titanium or zirconium
    • 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
    • C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C22C38/52—Ferrous alloys, e.g. steel alloys containing chromium with nickel with cobalt
    • 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
    • C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C22C38/54—Ferrous alloys, e.g. steel alloys containing chromium with nickel 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
    • C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C22C38/56—Ferrous alloys, e.g. steel alloys containing chromium with nickel with more than 1.7% by weight of carbon
    • 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

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)
  • Heat Treatment Of Articles (AREA)

Abstract

Provided are a surface layer material of a hot rolling mill roll and a hot rolling mill composite roll having high wear resistance, heat shock resistance, and surface deterioration resistance at the same time. The surface layer material has a chemical composition containing, by mass%, C: 2.4% or more and 3.5% or less, Si: 1.2% or more and 2.4% or less, Mn: 0.2% or more and 2.0% or less, Cr: 0.8% or more and 2.1% or less, Mo: 0.3% or more and 1.1% or less, Ni: 3.0% or more and 6.0% or less, V: 1.0% or more and 2.2% or less, Nb: 0.1% or more and 0.5% or less, REM: 0.0005% or more and 0.1% or less, Al: 0.003% or more and 0.05% or less, and the balance being Fe and inevitable impurities, in which the contents of C, Cr, V, Nb, REM, and A1 satisfy the relationships Cr+0.2 < C-(0.24xV+O.l3xNb) < 3.0 and 0.01 < REM/Al 5 3.2 (where C, Cr, V, Nb, REM, and A1 respectively represent the contents (mass%) of corresponding chemical elements) .
IN773DEN2015 2012-09-13 2013-09-06 IN2015DN00773A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2012201514A JP5862526B2 (en) 2012-09-13 2012-09-13 Roll outer layer material for hot rolling and composite roll for hot rolling
PCT/JP2013/005301 WO2014041778A1 (en) 2012-09-13 2013-09-06 Outer-layer material for hot-rolling roll, and hot-rolling composite roll

Publications (1)

Publication Number Publication Date
IN2015DN00773A true IN2015DN00773A (en) 2015-07-03

Family

ID=50277920

Family Applications (1)

Application Number Title Priority Date Filing Date
IN773DEN2015 IN2015DN00773A (en) 2012-09-13 2013-09-06

Country Status (8)

Country Link
US (1) US9573176B2 (en)
EP (1) EP2896709B1 (en)
JP (1) JP5862526B2 (en)
KR (1) KR101671228B1 (en)
CN (1) CN104641013B (en)
IN (1) IN2015DN00773A (en)
TW (1) TWI510646B (en)
WO (1) WO2014041778A1 (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105217265A (en) * 2015-10-23 2016-01-06 辽宁科技大学 A kind of wearproof roller of travelling apron
KR102234330B1 (en) * 2016-09-07 2021-03-30 제이에프이 스틸 가부시키가이샤 Outer roll material for hot rolling and composite roll for hot rolling
JP6313844B1 (en) * 2016-12-28 2018-04-18 株式会社クボタ Composite roll for rolling
EP3581288B1 (en) * 2017-02-08 2023-12-27 Proterial, Ltd. Composite roll for rolling and method for producing same
CN107254640A (en) * 2017-04-23 2017-10-17 唐世群 A kind of dither motor base preparation technology
RU2659536C1 (en) * 2017-12-05 2018-07-02 Юлия Алексеевна Щепочкина Cast iron
JP7400718B2 (en) * 2018-08-08 2023-12-19 株式会社プロテリアル Centrifugal casting composite roll for rolling and its manufacturing method
US11628481B2 (en) * 2019-04-03 2023-04-18 Nippon Steel Rolls Corporation Centrifugally cast composite roll for rolling and method of manufacturing the same
WO2021075561A1 (en) * 2019-10-16 2021-04-22 日立金属株式会社 Centrifugally cast composite roll for hot rolling use
ES2921973B2 (en) * 2021-02-23 2023-03-17 Fundiciones Balaguer S A Procedure for obtaining a cylinder for milling and product obtained

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JPH076030B2 (en) 1988-05-13 1995-01-25 住友金属工業株式会社 Roll for rolling
JP3307501B2 (en) 1993-03-31 2002-07-24 日立金属株式会社 Abrasion resistant seizure resistant hot roll
JP3766202B2 (en) 1998-02-13 2006-04-12 株式会社クボタ Graphite crystallized high-speed cast iron material with excellent resistance to rough skin
JP3343538B2 (en) 1999-12-20 2002-11-11 虹技株式会社 Rolling roll
JP3412590B2 (en) * 2000-01-17 2003-06-03 関東特殊製鋼株式会社 Roll for rolling
JP2001279367A (en) * 2000-03-29 2001-10-10 Nippon Steel Corp Roll for hot rolling made by centrifugal casting
JP3949872B2 (en) * 2000-05-12 2007-07-25 株式会社クボタ Roll outer layer for rolling
JP3859958B2 (en) * 2000-11-20 2006-12-20 日鉄住金ロールズ株式会社 Outer layer material of composite roll for centrifugal casting
JP4254075B2 (en) * 2001-04-27 2009-04-15 Ｊｆｅスチール株式会社 Manufacturing method of hot rolling roll
JP3632640B2 (en) * 2001-08-31 2005-03-23 Ｊｆｅスチール株式会社 Roll outer layer material for hot rolling and composite roll for hot rolling
JP4123912B2 (en) * 2001-11-28 2008-07-23 Ｊｆｅスチール株式会社 Hot roll outer layer material and hot roll composite roll
JP3925308B2 (en) * 2002-05-29 2007-06-06 Ｊｆｅスチール株式会社 Roll outer layer material for hot rolling and composite roll for hot rolling
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Also Published As

Publication number Publication date
US20150239026A1 (en) 2015-08-27
JP5862526B2 (en) 2016-02-16
US9573176B2 (en) 2017-02-21
TW201420778A (en) 2014-06-01
CN104641013A (en) 2015-05-20
WO2014041778A1 (en) 2014-03-20
KR101671228B1 (en) 2016-11-01
KR20150043446A (en) 2015-04-22
EP2896709B1 (en) 2019-11-06
EP2896709A1 (en) 2015-07-22
EP2896709A4 (en) 2016-05-11
JP2014055333A (en) 2014-03-27
TWI510646B (en) 2015-12-01
CN104641013B (en) 2016-10-26

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