KR102878198B1 - 강부재의 질화 처리 방법 - Google Patents
강부재의 질화 처리 방법Info
- Publication number
- KR102878198B1 KR102878198B1 KR1020237030522A KR20237030522A KR102878198B1 KR 102878198 B1 KR102878198 B1 KR 102878198B1 KR 1020237030522 A KR1020237030522 A KR 1020237030522A KR 20237030522 A KR20237030522 A KR 20237030522A KR 102878198 B1 KR102878198 B1 KR 102878198B1
- Authority
- KR
- South Korea
- Prior art keywords
- nitriding
- treatment process
- gas
- nitriding treatment
- potential
- 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.)
- Active
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
- C23C8/02—Pretreatment of the material to be coated
-
- 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
- C21D8/0257—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 with diffusion of elements, e.g. decarburising, nitriding
-
- 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
- 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
- C23C8/06—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
- C23C8/80—After-treatment
-
- 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
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)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JPJP-P-2021-023129 | 2021-02-17 | ||
| JP2021023129A JP7691090B2 (ja) | 2021-02-17 | 2021-02-17 | 鋼部材の窒化処理方法 |
| PCT/JP2022/006065 WO2022176878A1 (ja) | 2021-02-17 | 2022-02-16 | 鋼部材の窒化処理方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR20230145118A KR20230145118A (ko) | 2023-10-17 |
| KR102878198B1 true KR102878198B1 (ko) | 2025-10-28 |
Family
ID=82930571
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020237030522A Active KR102878198B1 (ko) | 2021-02-17 | 2022-02-16 | 강부재의 질화 처리 방법 |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US20240229178A9 (https=) |
| EP (1) | EP4296383A4 (https=) |
| JP (2) | JP7691090B2 (https=) |
| KR (1) | KR102878198B1 (https=) |
| CN (1) | CN116917529A (https=) |
| MX (1) | MX2023009143A (https=) |
| TW (1) | TWI809714B (https=) |
| WO (1) | WO2022176878A1 (https=) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116623122B (zh) * | 2023-05-25 | 2025-11-11 | 重庆红江机械有限责任公司 | 一种合金钢及其热处理方法 |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2017160517A (ja) * | 2016-03-11 | 2017-09-14 | 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 |
| WO2019208534A1 (ja) * | 2018-04-26 | 2019-10-31 | 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 |
Family Cites Families (11)
| 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 |
| JP5656908B2 (ja) * | 2012-04-18 | 2015-01-21 | Dowaサーモテック株式会社 | 窒化鋼部材およびその製造方法 |
| 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 |
| DE102014213510A1 (de) * | 2014-07-11 | 2016-02-18 | Robert Bosch Gmbh | Verfahren zum Nitrieren eines Bauteils eines Kraftstoffeinspritzsystems |
| 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 |
| WO2018062290A1 (ja) * | 2016-09-30 | 2018-04-05 | Dowaサーモテック株式会社 | 連続窒化処理炉および連続窒化処理方法 |
| KR101830221B1 (ko) * | 2016-10-17 | 2018-02-21 | 동우에이치에스티 주식회사 | 기어용 강의 질화 열처리 방법 |
| JP6345320B1 (ja) * | 2017-07-07 | 2018-06-20 | パーカー熱処理工業株式会社 | 表面硬化処理装置及び表面硬化処理方法 |
| JP2022068375A (ja) * | 2019-02-26 | 2022-05-10 | 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 |
-
2021
- 2021-02-17 JP JP2021023129A patent/JP7691090B2/ja active Active
-
2022
- 2022-02-15 TW TW111105406A patent/TWI809714B/zh active
- 2022-02-16 WO PCT/JP2022/006065 patent/WO2022176878A1/ja not_active Ceased
- 2022-02-16 US US18/546,438 patent/US20240229178A9/en active Pending
- 2022-02-16 EP EP22756196.6A patent/EP4296383A4/en not_active Withdrawn
- 2022-02-16 MX MX2023009143A patent/MX2023009143A/es unknown
- 2022-02-16 CN CN202280014939.6A patent/CN116917529A/zh active Pending
- 2022-02-16 KR KR1020237030522A patent/KR102878198B1/ko active Active
-
2025
- 2025-05-23 JP JP2025086325A patent/JP2025109984A/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2017160517A (ja) * | 2016-03-11 | 2017-09-14 | 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 |
| WO2019208534A1 (ja) * | 2018-04-26 | 2019-10-31 | 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| US20240132985A1 (en) | 2024-04-25 |
| EP4296383A1 (en) | 2023-12-27 |
| TWI809714B (zh) | 2023-07-21 |
| WO2022176878A1 (ja) | 2022-08-25 |
| JP2025109984A (ja) | 2025-07-25 |
| US20240229178A9 (en) | 2024-07-11 |
| TW202237866A (zh) | 2022-10-01 |
| MX2023009143A (es) | 2023-08-17 |
| KR20230145118A (ko) | 2023-10-17 |
| EP4296383A4 (en) | 2023-12-27 |
| JP7691090B2 (ja) | 2025-06-11 |
| JP2022125513A (ja) | 2022-08-29 |
| CN116917529A (zh) | 2023-10-20 |
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Legal Events
| Date | Code | Title | Description |
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| PA0105 | International application |
St.27 status event code: A-0-1-A10-A15-nap-PA0105 |
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| PA0201 | Request for examination |
St.27 status event code: A-1-2-D10-D11-exm-PA0201 |
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| PG1501 | Laying open of application |
St.27 status event code: A-1-1-Q10-Q12-nap-PG1501 |
|
| E902 | Notification of reason for refusal | ||
| PE0902 | Notice of grounds for rejection |
St.27 status event code: A-1-2-D10-D21-exm-PE0902 |
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| P11-X000 | Amendment of application requested |
St.27 status event code: A-2-2-P10-P11-nap-X000 |
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| D22 | Grant of ip right intended |
Free format text: ST27 STATUS EVENT CODE: A-1-2-D10-D22-EXM-PE0701 (AS PROVIDED BY THE NATIONAL OFFICE) |
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| PE0701 | Decision of registration |
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| F11 | Ip right granted following substantive examination |
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| PR0701 | Registration of establishment |
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| PR1002 | Payment of registration fee |
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| U12 | Designation fee paid |
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| PG1601 | Publication of registration |
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