JPWO2023182333A1 - - Google Patents
Info
- Publication number
- JPWO2023182333A1 JPWO2023182333A1 JP2024510212A JP2024510212A JPWO2023182333A1 JP WO2023182333 A1 JPWO2023182333 A1 JP WO2023182333A1 JP 2024510212 A JP2024510212 A JP 2024510212A JP 2024510212 A JP2024510212 A JP 2024510212A JP WO2023182333 A1 JPWO2023182333 A1 JP WO2023182333A1
- Authority
- JP
- Japan
- 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
Links
Classifications
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- 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
- C23C8/20—Carburising
- C23C8/22—Carburising of ferrous surfaces
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H55/00—Elements with teeth or friction surfaces for conveying motion; Worms, pulleys or sheaves for gearing mechanisms
- F16H55/02—Toothed members; Worms
- F16H55/06—Use of materials; Use of treatments of toothed members or worms to affect their intrinsic material properties
-
- 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
- C21D1/18—Hardening; Quenching with or without subsequent tempering
-
- 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
- C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
- C21D1/78—Combined heat-treatments not provided for above
-
- 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
-
- 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
- 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
- C21D2211/004—Dispersions; Precipitations
-
- 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
- C21D2211/008—Martensite
-
- 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
- C21D2221/00—Treating localised areas of an article
- C21D2221/10—Differential treatment of inner with respect to outer regions, e.g. core and periphery, respectively
-
- 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
- C21D2261/00—Machining or cutting being involved
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- Physics & Mathematics (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Crystallography & Structural Chemistry (AREA)
- General Engineering & Computer Science (AREA)
- Electromagnetism (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Solid-Phase Diffusion Into Metallic Material Surfaces (AREA)
- Heat Treatment Of Articles (AREA)
- Gears, Cams (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2022050297 | 2022-03-25 | ||
| JP2022050297 | 2022-03-25 | ||
| PCT/JP2023/011142 WO2023182333A1 (ja) | 2022-03-25 | 2023-03-22 | 歯車部品 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JPWO2023182333A1 true JPWO2023182333A1 (https=) | 2023-09-28 |
| JPWO2023182333A5 JPWO2023182333A5 (https=) | 2024-10-04 |
| JP7745747B2 JP7745747B2 (ja) | 2025-09-29 |
Family
ID=88101127
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2024510212A Active JP7745747B2 (ja) | 2022-03-25 | 2023-03-22 | 歯車部品 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US12338885B2 (https=) |
| EP (1) | EP4502226A4 (https=) |
| JP (1) | JP7745747B2 (https=) |
| CN (1) | CN118382717A (https=) |
| WO (1) | WO2023182333A1 (https=) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000018369A (ja) * | 1998-06-29 | 2000-01-18 | Nissan Motor Co Ltd | 高強度歯車およびその製造方法 |
| JP2001098343A (ja) * | 1999-07-21 | 2001-04-10 | Daido Steel Co Ltd | 耐高面圧部材およびその製造方法 |
| JP2002113544A (ja) * | 2000-10-06 | 2002-04-16 | Nissan Motor Co Ltd | 歯車の製造方法 |
| JP2005163173A (ja) * | 2003-11-14 | 2005-06-23 | Komatsu Ltd | 歯車部材およびその製造方法 |
| JP2016023346A (ja) * | 2014-07-23 | 2016-02-08 | トヨタ自動車株式会社 | 歯車の浸炭処理方法 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4356923B2 (ja) | 2003-10-03 | 2009-11-04 | 株式会社神戸製鋼所 | 機械構造用鋼部品 |
| US8733199B2 (en) * | 2010-04-01 | 2014-05-27 | Aisin Aw Co., Ltd. | Gears and its process of manufacture |
| EP3253900B1 (en) * | 2015-02-04 | 2020-08-12 | Sikorsky Aircraft Corporation | Methods and processes of forming gears |
| CN108603261B (zh) * | 2016-03-08 | 2020-07-31 | 爱信艾达株式会社 | 钢部件、齿轮部件以及钢部件的制造方法 |
| KR102820108B1 (ko) * | 2020-01-20 | 2025-06-16 | 현대자동차주식회사 | 자동차 부품용 침탄강 및 이의 제조방법 |
| JP7006820B1 (ja) | 2020-09-17 | 2022-02-15 | 株式会社明電舎 | フィルタユニットおよび排水処理装置 |
-
2023
- 2023-03-22 WO PCT/JP2023/011142 patent/WO2023182333A1/ja not_active Ceased
- 2023-03-22 US US18/729,905 patent/US12338885B2/en active Active
- 2023-03-22 CN CN202380015096.6A patent/CN118382717A/zh active Pending
- 2023-03-22 EP EP23774928.8A patent/EP4502226A4/en active Pending
- 2023-03-22 JP JP2024510212A patent/JP7745747B2/ja active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000018369A (ja) * | 1998-06-29 | 2000-01-18 | Nissan Motor Co Ltd | 高強度歯車およびその製造方法 |
| JP2001098343A (ja) * | 1999-07-21 | 2001-04-10 | Daido Steel Co Ltd | 耐高面圧部材およびその製造方法 |
| JP2002113544A (ja) * | 2000-10-06 | 2002-04-16 | Nissan Motor Co Ltd | 歯車の製造方法 |
| JP2005163173A (ja) * | 2003-11-14 | 2005-06-23 | Komatsu Ltd | 歯車部材およびその製造方法 |
| JP2016023346A (ja) * | 2014-07-23 | 2016-02-08 | トヨタ自動車株式会社 | 歯車の浸炭処理方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| EP4502226A1 (en) | 2025-02-05 |
| US12338885B2 (en) | 2025-06-24 |
| CN118382717A (zh) | 2024-07-23 |
| US20250102054A1 (en) | 2025-03-27 |
| WO2023182333A1 (ja) | 2023-09-28 |
| EP4502226A4 (en) | 2026-01-14 |
| JP7745747B2 (ja) | 2025-09-29 |
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