EP3674432A4 - WEAR RESISTANT SHEET OF STEEL WITH EXCELLENT TENACITY - Google Patents

WEAR RESISTANT SHEET OF STEEL WITH EXCELLENT TENACITY Download PDF

Info

Publication number
EP3674432A4
EP3674432A4 EP17922610.5A EP17922610A EP3674432A4 EP 3674432 A4 EP3674432 A4 EP 3674432A4 EP 17922610 A EP17922610 A EP 17922610A EP 3674432 A4 EP3674432 A4 EP 3674432A4
Authority
EP
European Patent Office
Prior art keywords
wear
steel sheet
resistant steel
excellent toughness
toughness
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.)
Withdrawn
Application number
EP17922610.5A
Other languages
German (de)
English (en)
French (fr)
Other versions
EP3674432A1 (en
Inventor
Dai Miyawaki
Masaru Fujihara
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.)
Nippon Steel Corp
Original Assignee
Nippon 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 Nippon Steel Corp filed Critical Nippon Steel Corp
Publication of EP3674432A1 publication Critical patent/EP3674432A1/en
Publication of EP3674432A4 publication Critical patent/EP3674432A4/en
Withdrawn legal-status Critical Current

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
    • 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
    • C21D8/0221—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the working steps
    • C21D8/0226—Hot rolling
    • 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
    • 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
    • C21D1/26—Methods of annealing
    • C21D1/30—Stress-relieving
    • 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
    • C21D8/0221—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the working steps
    • C21D8/0236—Cold 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
    • 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
    • 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
    • C21D8/0268—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the heat treatment between cold rolling steps
    • 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
    • C21D8/04—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips to produce plates or strips for deep-drawing
    • C21D8/0421—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips to produce plates or strips for deep-drawing characterised by the working steps
    • C21D8/0426—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
    • 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
    • C21D8/04—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips to produce plates or strips for deep-drawing
    • C21D8/0421—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips to produce plates or strips for deep-drawing characterised by the working steps
    • C21D8/0436—Cold 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
    • 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
    • C21D8/04—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips to produce plates or strips for deep-drawing
    • C21D8/0447—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips to produce plates or strips for deep-drawing characterised by the heat treatment
    • C21D8/0473—Final recrystallisation annealing
    • 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
    • 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
    • C22C38/12—Ferrous alloys, e.g. steel alloys containing tungsten, tantalum, molybdenum, vanadium, or niobium
    • 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
    • C22C38/14—Ferrous alloys, e.g. steel alloys containing 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
    • C22C38/44—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
    • C22C38/48—Ferrous alloys, e.g. steel alloys containing chromium with nickel with niobium or tantalum
    • 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
    • C21D2211/00—Microstructure comprising significant phases
    • C21D2211/006—Graphite

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Child & Adolescent Psychology (AREA)
  • Heat Treatment Of Sheet Steel (AREA)
  • Heat Treatment Of Steel (AREA)
EP17922610.5A 2017-08-25 2017-08-25 WEAR RESISTANT SHEET OF STEEL WITH EXCELLENT TENACITY Withdrawn EP3674432A4 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2017/030614 WO2019038923A1 (ja) 2017-08-25 2017-08-25 靭性に優れる耐摩耗性鋼板

Publications (2)

Publication Number Publication Date
EP3674432A1 EP3674432A1 (en) 2020-07-01
EP3674432A4 true EP3674432A4 (en) 2020-12-16

Family

ID=65438607

Family Applications (1)

Application Number Title Priority Date Filing Date
EP17922610.5A Withdrawn EP3674432A4 (en) 2017-08-25 2017-08-25 WEAR RESISTANT SHEET OF STEEL WITH EXCELLENT TENACITY

Country Status (5)

Country Link
US (1) US20200199702A1 (ko)
EP (1) EP3674432A4 (ko)
KR (1) KR20200044879A (ko)
CN (1) CN111373064A (ko)
WO (1) WO2019038923A1 (ko)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114737131B (zh) * 2022-03-30 2023-05-16 鞍钢股份有限公司 一种极薄、极宽、高强、耐磨热连轧钢板的生产方法

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011012316A (ja) * 2009-07-02 2011-01-20 Nippon Steel Corp 打抜き性に優れた軟質高炭素鋼板及びその製造方法
JP2015190037A (ja) * 2014-03-28 2015-11-02 日新製鋼株式会社 チェーンソー部品用素材鋼板およびチェーンソー部品
JP2015190036A (ja) * 2014-03-28 2015-11-02 日新製鋼株式会社 繊維機械部品用鋼板およびその製造方法
JP2016222990A (ja) * 2015-06-02 2016-12-28 新日鐵住金株式会社 高炭素鋼板及びその製造方法
JP2017190494A (ja) * 2016-04-13 2017-10-19 日新製鋼株式会社 靭性に優れる耐摩耗性鋼板
EP3323904A1 (en) * 2015-07-16 2018-05-23 Nisshin Steel Co., Ltd. Steel sheet for textile machinery part and manufacturing method therefor

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6082647A (ja) 1983-10-12 1985-05-10 Kawasaki Steel Corp 丸鋸用クラツド鋼板
JP3756272B2 (ja) 1996-11-13 2006-03-15 Ｊｆｅ条鋼株式会社 耐摩耗性に優れた熱間鍛造部品の製造方法
JP4159009B2 (ja) * 1999-08-20 2008-10-01 日新製鋼株式会社 疲労特性に優れた打抜き部品用鋼板
JP3992500B2 (ja) 2002-01-07 2007-10-17 株式会社神戸製鋼所 耐摩耗性に優れた熱間加工用非調質鋼及び熱間加工品
JP5197076B2 (ja) * 2008-03-11 2013-05-15 日新製鋼株式会社 加工性に優れた中・高炭素鋼板およびその製造方法
JP5328331B2 (ja) 2008-12-11 2013-10-30 日新製鋼株式会社 耐摩耗性焼入れ焼戻し部品用鋼材および製造方法
JP5482342B2 (ja) 2010-03-18 2014-05-07 新日鐵住金株式会社 直接切削用熱間圧延鋼材およびその製造方法
CN103459643B (zh) * 2011-03-25 2015-12-23 日新制钢株式会社 耐久性优异的带状冲切刀具用钢板及带状冲切刀具
MX348365B (es) * 2011-03-29 2017-06-08 Jfe Steel Corp Placa de acero o lamina de acero resistente a la abrasion excelente en resistencia al agrietamiento por corrosion y esfuerzo y metodo para la fabricacion de la misma.
JP5854831B2 (ja) 2011-12-28 2016-02-09 日新製鋼株式会社 疲労特性に優れる耐摩耗性鋼材およびその製造方法
CN103173685B (zh) * 2013-01-07 2015-06-03 宝钢集团新疆八一钢铁有限公司 一种高强度锯片钢卷的生产方法
JP6017341B2 (ja) * 2013-02-19 2016-10-26 株式会社神戸製鋼所 曲げ性に優れた高強度冷延鋼板

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011012316A (ja) * 2009-07-02 2011-01-20 Nippon Steel Corp 打抜き性に優れた軟質高炭素鋼板及びその製造方法
JP2015190037A (ja) * 2014-03-28 2015-11-02 日新製鋼株式会社 チェーンソー部品用素材鋼板およびチェーンソー部品
JP2015190036A (ja) * 2014-03-28 2015-11-02 日新製鋼株式会社 繊維機械部品用鋼板およびその製造方法
JP2016222990A (ja) * 2015-06-02 2016-12-28 新日鐵住金株式会社 高炭素鋼板及びその製造方法
EP3323904A1 (en) * 2015-07-16 2018-05-23 Nisshin Steel Co., Ltd. Steel sheet for textile machinery part and manufacturing method therefor
JP2017190494A (ja) * 2016-04-13 2017-10-19 日新製鋼株式会社 靭性に優れる耐摩耗性鋼板

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2019038923A1 *

Also Published As

Publication number Publication date
CN111373064A (zh) 2020-07-03
WO2019038923A1 (ja) 2019-02-28
EP3674432A1 (en) 2020-07-01
US20200199702A1 (en) 2020-06-25
KR20200044879A (ko) 2020-04-29

Similar Documents

Publication Publication Date Title
EP3517644A4 (en) STEEL
EP3584348A4 (en) HIGH STRENGTH STEEL PLATE
EP3594374A4 (en) AUSTENITIC ABRASION-RESISTANT STEEL SHEET
EP3778950A4 (en) AUSTENITIC ABRASION-RESISTANT STEEL SHEET
EP3550047A4 (en) HIGH MECHANICAL STRENGTH SHEET
EP3950975A4 (en) SHEET STEEL
EP3778949A4 (en) GALVANISED STEEL
EP3597787A4 (en) PLATED STEEL SHEET
EP3584347A4 (en) STEEL SHEET
EP3263729A4 (en) Hot-rolled steel sheet or plate
EP3604586A4 (en) HOT ROLLED STEEL SHEET
EP3575425A4 (en) STEEL SHEET
EP3597786A4 (en) CLADED STEEL SHEET
EP4026922A4 (en) GALVANISED STEEL
EP3591098A4 (en) SURFACE TREATED STEEL SHEET
EP3950994A4 (en) ULTRA HIGH STRENGTH SHEET STEEL
EP3604585A4 (en) HOT ROLLED STEEL SHEET
EP3992314A4 (en) GALVANISED STEEL
EP3392361A4 (en) THICK STEEL PLATE HAVING EXCELLENT CRYOGENIC ENDURANCE
EP3608433A4 (en) FALL-SEAM-WELDED STEEL PIPE
EP3992315A4 (en) Steel sheet
EP3399064A4 (en) HIGH-RESISTANT COLD-ROLLED STEEL PLATE
EP3460088A4 (en) STEEL SHEET
EP3712284A4 (en) HIGH STRENGTH COLD ROLLED STEEL SHEET
EP3604603A4 (en) SURFACE TREATED STEEL SHEET

Legal Events

Date Code Title Description
STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADE

PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE

17P Request for examination filed

Effective date: 20200207

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

AX Request for extension of the european patent

Extension state: BA ME

DAV Request for validation of the european patent (deleted)
DAX Request for extension of the european patent (deleted)
A4 Supplementary search report drawn up and despatched

Effective date: 20201113

RAP1 Party data changed (applicant data changed or rights of an application transferred)

Owner name: NIPPON STEEL CORPORATION

RIC1 Information provided on ipc code assigned before grant

Ipc: C22C 38/04 20060101ALI20201109BHEP

Ipc: C21D 9/46 20060101ALI20201109BHEP

Ipc: C22C 38/50 20060101ALI20201109BHEP

Ipc: C22C 38/00 20060101AFI20201109BHEP

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE APPLICATION HAS BEEN WITHDRAWN

18W Application withdrawn

Effective date: 20210514