EP4317480A4 - Nitrierbehandlungsverfahren für stahlelement - Google Patents

Nitrierbehandlungsverfahren für stahlelement Download PDF

Info

Publication number
EP4317480A4
EP4317480A4 EP22781088.4A EP22781088A EP4317480A4 EP 4317480 A4 EP4317480 A4 EP 4317480A4 EP 22781088 A EP22781088 A EP 22781088A EP 4317480 A4 EP4317480 A4 EP 4317480A4
Authority
EP
European Patent Office
Prior art keywords
treatment method
steel member
nitriding treatment
nitriding
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.)
Withdrawn
Application number
EP22781088.4A
Other languages
English (en)
French (fr)
Other versions
EP4317480A1 (de
Inventor
Yasushi Hiraoka
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.)
Parker Netsushori Kogyo KK
Original Assignee
Parker Netsushori Kogyo KK
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 Parker Netsushori Kogyo KK filed Critical Parker Netsushori Kogyo KK
Publication of EP4317480A1 publication Critical patent/EP4317480A1/de
Publication of EP4317480A4 publication Critical patent/EP4317480A4/de
Withdrawn legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • C21D9/32—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
    • 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
    • C23C8/02—Pretreatment of the material to be coated
    • 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
    • C23C8/34—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 more than one step
    • 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
    • C23C8/80—After-treatment

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Solid-Phase Diffusion Into Metallic Material Surfaces (AREA)
EP22781088.4A 2021-03-31 2022-03-30 Nitrierbehandlungsverfahren für stahlelement Withdrawn EP4317480A4 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2021059837 2021-03-31
PCT/JP2022/015994 WO2022210878A1 (ja) 2021-03-31 2022-03-30 鋼部材の窒化処理方法

Publications (2)

Publication Number Publication Date
EP4317480A1 EP4317480A1 (de) 2024-02-07
EP4317480A4 true EP4317480A4 (de) 2024-09-18

Family

ID=83459511

Family Applications (1)

Application Number Title Priority Date Filing Date
EP22781088.4A Withdrawn EP4317480A4 (de) 2021-03-31 2022-03-30 Nitrierbehandlungsverfahren für stahlelement

Country Status (8)

Country Link
US (1) US20240301541A1 (de)
EP (1) EP4317480A4 (de)
JP (1) JPWO2022210878A1 (de)
KR (1) KR20230160357A (de)
CN (1) CN117043384A (de)
MX (1) MX2023010011A (de)
TW (1) TWI833179B (de)
WO (1) WO2022210878A1 (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20250073888A (ko) 2023-11-20 2025-05-27 주식회사 엘지에너지솔루션 배터리 모듈, 배터리 팩 및 이를 포함하는 자동차

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9783879B2 (en) * 2012-04-18 2017-10-10 Dowa Thermotech Co., Ltd. Nitrided steel member and manufacturing method thereof
JP6636829B2 (ja) * 2015-05-12 2020-01-29 パーカー熱処理工業株式会社 窒化鋼部材及び窒化鋼部材の製造方法
US20200190609A1 (en) * 2017-07-07 2020-06-18 Parker Netsushori Kogyo Co., Ltd. Surface hardening treatment device and surface hardening treatment method
JP6755106B2 (ja) * 2016-03-11 2020-09-16 パーカー熱処理工業株式会社 窒化鋼部材及び窒化鋼部材の製造方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012095035A (ja) 2010-10-26 2012-05-17 Canon Inc 画像処理装置及びその制御方法
KR101777870B1 (ko) 2011-02-18 2017-09-13 엘지디스플레이 주식회사 입체영상 표시장치
JP6378189B2 (ja) * 2013-09-30 2018-08-22 Ｄｏｗａサーモテック株式会社 鋼部材の窒化処理方法
JP6647792B2 (ja) * 2015-03-31 2020-02-14 Ｄｏｗａサーモテック株式会社 鋼部材の窒化処理方法
JP6587886B2 (ja) * 2015-09-30 2019-10-09 Ｄｏｗａサーモテック株式会社 窒化鋼部材の製造方法
JP7094540B2 (ja) * 2018-04-26 2022-07-04 パーカー熱処理工業株式会社 窒化鋼部材並びに窒化鋼部材の製造方法及び製造装置
JP7434018B2 (ja) * 2019-03-29 2024-02-20 Ｄｏｗａサーモテック株式会社 鋼部材の窒化処理方法

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9783879B2 (en) * 2012-04-18 2017-10-10 Dowa Thermotech Co., Ltd. Nitrided steel member and manufacturing method thereof
JP6636829B2 (ja) * 2015-05-12 2020-01-29 パーカー熱処理工業株式会社 窒化鋼部材及び窒化鋼部材の製造方法
JP6755106B2 (ja) * 2016-03-11 2020-09-16 パーカー熱処理工業株式会社 窒化鋼部材及び窒化鋼部材の製造方法
US20200190609A1 (en) * 2017-07-07 2020-06-18 Parker Netsushori Kogyo Co., Ltd. Surface hardening treatment device and surface hardening treatment method

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2022210878A1 *

Also Published As

Publication number Publication date
JPWO2022210878A1 (de) 2022-10-06
MX2023010011A (es) 2023-09-07
KR20230160357A (ko) 2023-11-23
US20240301541A1 (en) 2024-09-12
EP4317480A1 (de) 2024-02-07
TW202246545A (zh) 2022-12-01
TWI833179B (zh) 2024-02-21
CN117043384A (zh) 2023-11-10
WO2022210878A1 (ja) 2022-10-06

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