[go: up one dir, main page]

EP3524708A4 - NITRIDED COMPONENT AND METHOD FOR THE PRODUCTION THEREOF - Google Patents

NITRIDED COMPONENT AND METHOD FOR THE PRODUCTION THEREOF Download PDF

Info

Publication number
EP3524708A4
EP3524708A4 EP17858502.2A EP17858502A EP3524708A4 EP 3524708 A4 EP3524708 A4 EP 3524708A4 EP 17858502 A EP17858502 A EP 17858502A EP 3524708 A4 EP3524708 A4 EP 3524708A4
Authority
EP
European Patent Office
Prior art keywords
production
nitrided component
nitrided
component
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.)
Pending
Application number
EP17858502.2A
Other languages
German (de)
French (fr)
Other versions
EP3524708A1 (en
Inventor
Takahide UMEHARA
Masato Yuya
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 EP3524708A1 publication Critical patent/EP3524708A1/en
Publication of EP3524708A4 publication Critical patent/EP3524708A4/en
Pending 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
    • C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
    • C21D1/06—Surface hardening
    • 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
    • C21D1/74—Methods of treatment in inert gas, controlled atmosphere, vacuum or pulverulent material
    • C21D1/76—Adjusting the composition of the atmosphere
    • 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
    • C21D9/30—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for crankshafts; for camshafts
    • 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
    • C21D9/32—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for gear wheels, worm wheels, or the like
    • 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
    • C22C38/002—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
    • C22C38/06—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
    • 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
    • C22C38/20—Ferrous alloys, e.g. steel alloys containing chromium with copper
    • 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
    • C22C38/38—Ferrous alloys, e.g. steel alloys containing chromium with more than 1.5% by weight of 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
    • C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C22C38/42—Ferrous alloys, e.g. steel alloys containing chromium with nickel with copper
    • 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
    • C22C38/54—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
    • C22C38/60—Ferrous alloys, e.g. steel alloys containing lead, selenium, tellurium, or antimony, or more than 0.04% by weight of sulfur
    • 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

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)
  • Solid-Phase Diffusion Into Metallic Material Surfaces (AREA)
  • Heat Treatment Of Articles (AREA)
EP17858502.2A 2016-10-05 2017-10-05 NITRIDED COMPONENT AND METHOD FOR THE PRODUCTION THEREOF Pending EP3524708A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2016197262 2016-10-05
PCT/JP2017/036373 WO2018066666A1 (en) 2016-10-05 2017-10-05 Nitrided component and method for producing same

Publications (2)

Publication Number Publication Date
EP3524708A1 EP3524708A1 (en) 2019-08-14
EP3524708A4 true EP3524708A4 (en) 2020-02-19

Family

ID=61831769

Family Applications (1)

Application Number Title Priority Date Filing Date
EP17858502.2A Pending EP3524708A4 (en) 2016-10-05 2017-10-05 NITRIDED COMPONENT AND METHOD FOR THE PRODUCTION THEREOF

Country Status (7)

Country Link
US (1) US20200040439A1 (en)
EP (1) EP3524708A4 (en)
JP (1) JP6769491B2 (en)
KR (1) KR20190028520A (en)
CN (1) CN109715845A (en)
BR (1) BR112019006046A2 (en)
WO (1) WO2018066666A1 (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20200062317A (en) 2017-11-16 2020-06-03 닛폰세이테츠 가부시키가이샤 Nitriding parts
JP6881498B2 (en) * 2018-08-27 2021-06-02 Ｊｆｅスチール株式会社 Parts and their manufacturing methods
JP7180300B2 (en) * 2018-11-15 2022-11-30 日本製鉄株式会社 Steel parts and manufacturing method thereof
JP7295378B2 (en) * 2019-01-22 2023-06-21 日本製鉄株式会社 Gas nitrocarburized part and its manufacturing method
DE112020006870T5 (en) 2020-03-11 2022-12-29 Nippon Steel Corporation GAS SOFT NITRIDING-TREATED COMPONENT AND MANUFACTURING METHOD THEREOF
MX2022014335A (en) * 2020-05-15 2022-12-13 Jfe Steel Corp Steel and steel component.
CN113249651A (en) * 2021-04-29 2021-08-13 南京钢铁股份有限公司 Gear steel bar material with controlled rolling and high-temperature tempering

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2679701A1 (en) * 2011-02-23 2014-01-01 Dowa Thermotech Co., Ltd. Nitrided steel member and method for producing same
US20150053311A1 (en) * 2012-04-18 2015-02-26 Dowa Thermotech Co., Ltd. Nitrided steel member and manufacturing method thereof
WO2015136917A1 (en) * 2014-03-13 2015-09-17 新日鐵住金株式会社 Nitriding method, and nitrided component manufacturing method

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2010147224A1 (en) * 2009-06-17 2010-12-23 新日本製鐵株式会社 Steel for nitriding and nitrided steel components
JP5135561B2 (en) * 2010-11-17 2013-02-06 新日鐵住金株式会社 Nitriding steel and nitriding parts
JP2015117412A (en) 2013-12-18 2015-06-25 大同特殊鋼株式会社 Nitriding treatment method, and nitrided article

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2679701A1 (en) * 2011-02-23 2014-01-01 Dowa Thermotech Co., Ltd. Nitrided steel member and method for producing same
US20150053311A1 (en) * 2012-04-18 2015-02-26 Dowa Thermotech Co., Ltd. Nitrided steel member and manufacturing method thereof
WO2015136917A1 (en) * 2014-03-13 2015-09-17 新日鐵住金株式会社 Nitriding method, and nitrided component manufacturing method

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2018066666A1 *

Also Published As

Publication number Publication date
US20200040439A1 (en) 2020-02-06
CN109715845A (en) 2019-05-03
JP6769491B2 (en) 2020-10-14
WO2018066666A1 (en) 2018-04-12
JPWO2018066666A1 (en) 2019-08-08
EP3524708A1 (en) 2019-08-14
KR20190028520A (en) 2019-03-18
BR112019006046A2 (en) 2019-06-25

Similar Documents

Publication Publication Date Title
EP3470220A4 (en) MOLDED BODIES AND METHOD FOR THE PRODUCTION THEREOF
EP3458531A4 (en) COATING COMPOSITIONS AND METHOD FOR THE PRODUCTION THEREOF
EP3526416A4 (en) LOCKABLE PIPE ARRANGEMENT AND METHOD FOR THE PRODUCTION THEREOF
EP3522248A4 (en) LIGHT-EMITTING ELEMENT AND METHOD FOR PRODUCING THE LIGHT-EMITTING ELEMENT
EP3509090A4 (en) P-ARTICLE OXIDE SEMICONDUCTOR AND METHOD FOR THE PRODUCTION THEREOF
EP3533893A4 (en) H-STEEL AND METHOD FOR THE PRODUCTION THEREOF
EP3592719C0 (en) UREA-BASED COMPOSITION AND METHOD FOR THE PRODUCTION THEREOF
EP3553824A4 (en) PHOTODETECTING ELEMENT AND METHOD FOR THE PRODUCTION THEREOF
EP3599854A4 (en) PYRROLIDINONE AND METHOD FOR MANUFACTURING THEREOF
EP3422443A4 (en) ANODE AND METHOD FOR THE PRODUCTION THEREOF
EP3647053A4 (en) DECORATIVE ELEMENT AND METHOD FOR PRODUCING THE SAME
EP3525347A4 (en) COMPOSITE SUBSTRATE AND METHOD FOR MANUFACTURING THE COMPOSITE SUBSTRATE
EP3573088A4 (en) COMPOSITE SUBSTRATE AND METHOD FOR MANUFACTURING THE COMPOSITE SUBSTRATE
EP3486275A4 (en) SEALING FILM AND METHOD FOR THE PRODUCTION THEREOF
EP3557705A4 (en) SEMICONDUCTOR COMPONENT HOUSING AND METHOD FOR THE PRODUCTION THEREOF
EP3358603A4 (en) SEMICONDUCTOR COMPONENT AND METHOD FOR THE PRODUCTION THEREOF
EP3524708A4 (en) NITRIDED COMPONENT AND METHOD FOR THE PRODUCTION THEREOF
EP3630677A4 (en) HYDROGEN PRODUCT AND METHOD FOR MANUFACTURING THEREOF
EP3505684A4 (en) REINFORCED GEOGRAPH AND METHOD FOR THE PRODUCTION THEREOF
EP3647051A4 (en) DECORATIVE ELEMENT AND METHOD FOR PRODUCING THE SAME
EP3436081A4 (en) MIKRORNA COMPOSITIONS AND METHOD FOR THE PRODUCTION AND USE THEREOF
EP3129094C0 (en) BOUGIE AND METHOD FOR THE PRODUCTION THEREOF
EP3395856A4 (en) ENDMODIFIED POLYAMIDE RESIN AND METHOD FOR THE PRODUCTION THEREOF
EP3494151A4 (en) POLYMER DEVICES AND METHOD FOR PRODUCING THE SAME
EP3455312A4 (en) AQUEOUS COATING COMPOSITION AND METHOD FOR PRODUCING THE SAME

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: 20190329

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

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

Owner name: NIPPON STEEL CORPORATION

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: 20200122

RIC1 Information provided on ipc code assigned before grant

Ipc: C22C 38/18 20060101ALI20200116BHEP

Ipc: C22C 38/00 20060101ALI20200116BHEP

Ipc: C21D 1/76 20060101ALI20200116BHEP

Ipc: C22C 38/38 20060101ALI20200116BHEP

Ipc: C21D 9/30 20060101ALI20200116BHEP

Ipc: C21D 1/06 20060101ALI20200116BHEP

Ipc: C23C 8/26 20060101AFI20200116BHEP

Ipc: C21D 9/32 20060101ALI20200116BHEP

Ipc: C22C 38/60 20060101ALI20200116BHEP

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

Free format text: STATUS: EXAMINATION IS IN PROGRESS

17Q First examination report despatched

Effective date: 20201211