EP2955242A4 - STEEL SHEET FOR NITRIDING AND PROCESS FOR PRODUCING THE SAME - Google Patents

STEEL SHEET FOR NITRIDING AND PROCESS FOR PRODUCING THE SAME

Info

Publication number
EP2955242A4
EP2955242A4 EP14779834.2A EP14779834A EP2955242A4 EP 2955242 A4 EP2955242 A4 EP 2955242A4 EP 14779834 A EP14779834 A EP 14779834A EP 2955242 A4 EP2955242 A4 EP 2955242A4
Authority
EP
European Patent Office
Prior art keywords
nitriding
producing
same
steel sheet
steel
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
EP14779834.2A
Other languages
German (de)
French (fr)
Other versions
EP2955242B1 (en
EP2955242A1 (en
Inventor
Takashi Kobayashi
Hayato Saito
Yoshimasa Funakawa
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 EP2955242A1 publication Critical patent/EP2955242A1/en
Publication of EP2955242A4 publication Critical patent/EP2955242A4/en
Application granted granted Critical
Publication of EP2955242B1 publication Critical patent/EP2955242B1/en
Not-in-force legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • 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
    • C21D6/008—Heat treatment of ferrous alloys containing Si
    • 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 of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment
    • C21D8/02—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
    • C21D8/0247—Modifying the physical properties of ferrous metals or ferrous alloys 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 of ferrous metals or ferrous alloys 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
    • 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
    • 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
    • C22C38/24—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
    • C22C38/28—Ferrous alloys, e.g. steel alloys containing chromium 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
    • C22C38/36—Ferrous alloys, e.g. steel alloys containing chromium with more than 1.7% by weight of carbon
    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C8/00—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
    • C23C8/06—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using gases
    • C23C8/08—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using gases only one element being applied
    • C23C8/24—Nitriding
    • C23C8/26—Nitriding of ferrous surfaces
    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C8/00—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
    • C23C8/06—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using gases
    • C23C8/28—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using gases more than one element being applied in one step
    • C23C8/30—Carbo-nitriding
    • C23C8/32—Carbo-nitriding of ferrous surfaces
    • 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
    • C21D2211/002—Bainite
    • 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
    • C21D2211/005—Ferrite
    • 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
    • C21D2211/009—Pearlite
    • 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 of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment
    • C21D8/02—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
    • C21D8/0221—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the working steps
    • C21D8/0226—Hot rolling

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)
  • Chemical Kinetics & Catalysis (AREA)
  • Heat Treatment Of Sheet Steel (AREA)
EP14779834.2A 2013-04-02 2014-03-20 Steel sheet for nitriding and production method therefor Not-in-force EP2955242B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2013076824A JP5630523B2 (en) 2013-04-02 2013-04-02 Steel sheet for nitriding treatment and method for producing the same
PCT/JP2014/001603 WO2014162677A1 (en) 2013-04-02 2014-03-20 Steel sheet for nitriding and production method therefor

Publications (3)

Publication Number Publication Date
EP2955242A1 EP2955242A1 (en) 2015-12-16
EP2955242A4 true EP2955242A4 (en) 2016-02-10
EP2955242B1 EP2955242B1 (en) 2017-05-03

Family

ID=51657992

Family Applications (1)

Application Number Title Priority Date Filing Date
EP14779834.2A Not-in-force EP2955242B1 (en) 2013-04-02 2014-03-20 Steel sheet for nitriding and production method therefor

Country Status (8)

Country Link
US (1) US20160032431A1 (en)
EP (1) EP2955242B1 (en)
JP (1) JP5630523B2 (en)
KR (1) KR101733513B1 (en)
CN (1) CN105102659B (en)
MX (1) MX377319B (en)
TW (1) TWI548755B (en)
WO (1) WO2014162677A1 (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102009635B1 (en) * 2015-03-24 2019-08-12 제이에프이 스틸 가부시키가이샤 Steel for nitrocarburizing and nitrocarburized component, and methods of producing same
CN105364433A (en) * 2015-11-27 2016-03-02 昆山惠众机电有限公司 Hot-working die production technology
EP3369835B1 (en) 2015-12-04 2020-07-01 Nippon Steel Corporation Nitrided plate part and method for producing the same
JP6576851B2 (en) * 2016-02-17 2019-09-18 学校法人大同学園 Half blanking test method
KR101917453B1 (en) * 2016-12-22 2018-11-09 주식회사 포스코 Steel plate having excellent ultra low-temperature toughness and method for manufacturing same
CA3156318C (en) 2019-11-18 2024-06-18 Arcelormittal Forged part of steel and a method of manufacturing thereof
JP7564511B1 (en) * 2023-08-30 2024-10-09 Ｊｆｅスチール株式会社 Method for controlling the amount of scale formation on metal materials in a heating furnace, device for controlling the amount of scale formation, and method for operating a heating furnace

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1291447A1 (en) * 2000-05-31 2003-03-12 Kawasaki Steel Corporation Cold-rolled steel sheet having excellent strain aging hardening properties and method for producing the same
EP1382703A2 (en) * 2002-07-10 2004-01-21 Nippon Steel Corporation Steel pipe having low yield ratio
EP2868762A1 (en) * 2012-06-27 2015-05-06 JFE Steel Corporation Steel sheet for soft nitriding and process for producing same
EP2868764A1 (en) * 2012-06-27 2015-05-06 JFE Steel Corporation Steel sheet for soft nitriding and process for producing same

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0925513A (en) 1995-07-12 1997-01-28 Nippon Steel Corp Method for manufacturing nitriding steel sheet with excellent formability
JPH0925543A (en) 1995-07-12 1997-01-28 Nippon Steel Corp Steel sheet for nitriding excellent in formability and its press-formed body
JP3477955B2 (en) * 1995-11-17 2003-12-10 Ｊｆｅスチール株式会社 Method for producing high-strength hot-rolled steel sheet having ultrafine structure
JP4289139B2 (en) 2003-12-12 2009-07-01 Ｊｆｅスチール株式会社 Manufacturing method of steel sheet for soft nitriding with excellent formability
EP2130938B1 (en) * 2007-03-27 2018-06-06 Nippon Steel & Sumitomo Metal Corporation High-strength hot rolled steel sheet being free from peeling and excellent in surface and burring properties and process for manufacturing the same
JP4962594B2 (en) * 2010-04-22 2012-06-27 Ｊｆｅスチール株式会社 High-strength hot-dip galvanized steel sheet excellent in workability and manufacturing method thereof
JP5614330B2 (en) * 2011-02-28 2014-10-29 Ｊｆｅスチール株式会社 Steel sheet for soft nitriding treatment and method for producing the same
JP5614329B2 (en) * 2011-02-28 2014-10-29 Ｊｆｅスチール株式会社 Steel sheet for soft nitriding treatment and method for producing the same
PL2698443T3 (en) * 2011-04-13 2018-05-30 Nippon Steel & Sumitomo Metal Corporation Hot-rolled steel for gaseous nitrocarburizing and manufacturing method thereof
JP5327410B1 (en) * 2011-09-30 2013-10-30 新日鐵住金株式会社 High-strength hot-dip galvanized steel sheet with excellent impact resistance and method for producing the same, high-strength galvannealed steel sheet and method for producing the same

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1291447A1 (en) * 2000-05-31 2003-03-12 Kawasaki Steel Corporation Cold-rolled steel sheet having excellent strain aging hardening properties and method for producing the same
EP1382703A2 (en) * 2002-07-10 2004-01-21 Nippon Steel Corporation Steel pipe having low yield ratio
EP2868762A1 (en) * 2012-06-27 2015-05-06 JFE Steel Corporation Steel sheet for soft nitriding and process for producing same
EP2868764A1 (en) * 2012-06-27 2015-05-06 JFE Steel Corporation Steel sheet for soft nitriding and process for producing same

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2014162677A1 *

Also Published As

Publication number Publication date
WO2014162677A1 (en) 2014-10-09
TW201500560A (en) 2015-01-01
CN105102659A (en) 2015-11-25
JP5630523B2 (en) 2014-11-26
TWI548755B (en) 2016-09-11
EP2955242B1 (en) 2017-05-03
JP2014201764A (en) 2014-10-27
MX2015013940A (en) 2015-12-08
US20160032431A1 (en) 2016-02-04
MX377319B (en) 2025-03-07
CN105102659B (en) 2017-04-05
KR101733513B1 (en) 2017-05-08
EP2955242A1 (en) 2015-12-16
KR20150126661A (en) 2015-11-12

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