KR20230128362A - 오일 링용 선 - Google Patents
오일 링용 선 Download PDFInfo
- Publication number
- KR20230128362A KR20230128362A KR1020237026521A KR20237026521A KR20230128362A KR 20230128362 A KR20230128362 A KR 20230128362A KR 1020237026521 A KR1020237026521 A KR 1020237026521A KR 20237026521 A KR20237026521 A KR 20237026521A KR 20230128362 A KR20230128362 A KR 20230128362A
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- KR
- South Korea
- Prior art keywords
- mass
- wire
- less
- oil ring
- ring
- 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.)
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- 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
- C22C38/02—Ferrous alloys, e.g. steel alloys containing silicon
-
- 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
- C21D1/26—Methods of annealing
- C21D1/32—Soft annealing, e.g. spheroidising
-
- 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
- C21D8/06—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of rods or wires
-
- C21D8/065—
-
- 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
- C21D9/40—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for rings; for bearing races
-
- 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
- C21D9/52—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for wires; for strips ; for rods of unlimited length
- C21D9/525—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for wires; for strips ; for rods of unlimited length for wire, for rods
-
- 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
- C22C38/18—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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02F—CYLINDERS, PISTONS OR CASINGS, FOR COMBUSTION ENGINES; ARRANGEMENTS OF SEALINGS IN COMBUSTION ENGINES
- F02F5/00—Piston rings, e.g. associated with piston crown
-
- 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
- C21D2211/001—Austenite
-
- 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
- C21D2211/003—Cementite
-
- 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
- C21D6/00—Heat treatment of ferrous alloys
- C21D6/004—Heat treatment of ferrous alloys containing Cr and Ni
-
- 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
-
- 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
- C22C38/34—Ferrous alloys, e.g. steel alloys containing chromium with more than 1.5% by weight of silicon
-
- 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
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J9/00—Piston-rings, e.g. non-metallic piston-rings, seats therefor; Ring sealings of similar construction
- F16J9/26—Piston-rings, e.g. non-metallic piston-rings, seats therefor; Ring sealings of similar construction characterised by the use of particular materials
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Combustion & Propulsion (AREA)
- Heat Treatment Of Strip Materials And Filament Materials (AREA)
- Pistons, Piston Rings, And Cylinders (AREA)
- Heat Treatment Of Steel (AREA)
- Heat Treatment Of Articles (AREA)
Abstract
Description
도 2는 도 1의 II-II선을 따른 확대 단면도이다.
도 3은 도 1의 오일 링용 선의 제조 방법의 일례가 도시된 흐름도이다.
도 4는 도 1의 오일 링용 선으로부터 얻어진 주 링이 도시된 사시도이다.
도 5는 도 4의 V-V선을 따른 확대 단면도이다.
도 6은 도 4의 주 링의 질화층의 비커스 경도가 도시된 그래프이다.
도 7은 도 4의 주 링을 포함하는 오일 링의 일부가 도시된 단면도이다.
도 8은 본 발명의 실시예 1에 따른 오일 링용 선의 금속 조직이 도시된 현미경 사진이다.
6: 레일 8: 선단부
10: 주(主) 링 12: 경질층
14: 외주면 16: 오일 링
18: 코일 익스팬더 20: 실린더의 내주면
Claims (5)
- 오일 링용 선으로서,
그 재질이 합금강이고,
상기 합금강은,
C: 0.50 질량% 이상 0.65 질량% 이하
Si: 1.60 질량% 이상 2.30 질량% 이하
Mn: 0.60 질량% 이상 1.10 질량% 이하
Cr: 0.75 질량% 이상 1.15 질량% 이하
Ni: 0.18 질량% 이상 0.45 질량% 이하
V: 0.05 질량% 이상 0.15 질량% 이하
Cu: 0.15 질량% 이하
및
불가피적 불순물
을 포함하고 있고,
탄화물의 면적률이 6.0%를 초과하고 10.0% 이하인 것인 오일 링용 선. - 제1항에 있어서, 비커스 경도가 510 이상 650 이하인 것인 오일 링용 선.
- 제1항 또는 제2항에 있어서,
보디와,
한 쌍의 레일
을 갖고 있고,
각각의 레일은, 상기 보디로부터 돌출되어 있고, 또한 선단부를 갖고 있으며,
상기 선단부의 폭이 0.10 ㎜ 이하인 것인 오일 링용 선. - 제1항 내지 제3항 중 어느 한 항에 있어서, 구(舊) 오스테나이트 결정의 입도 번호가 9.0 이상인 것인 오일 링용 선.
- 오일 링용 선의 제조 방법에 있어서,
(1) 그 재질이,
C: 0.50 질량% 이상 0.65 질량% 이하
Si: 1.60 질량% 이상 2.30 질량% 이하
Mn: 0.60 질량% 이상 1.10 질량% 이하
Cr: 0.75 질량% 이상 1.15 질량% 이하
Ni: 0.18 질량% 이상 0.45 질량% 이하
V: 0.05 질량% 이상 0.15 질량% 이하
Cu: 0.15 질량% 이하
및
불가피적 불순물
을 포함하는 합금강인 원선에, 냉간 신선 및 구상화 소둔(spheroidizing annealing)을 실시하여, 세선을 얻는 공정,
(2) 상기 세선에, 냉간 압연 및 구상화 소둔을 실시하여, 이형(異形) 선을 얻는 공정,
및
(3) 상기 이형 선에 담금질 및 템퍼링을 실시하는 공정
을 구비한, 탄화물의 면적률이 6.0%를 초과하고 10.0% 이하인 오일 링용 선의 제조 방법.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JPJP-P-2021-067235 | 2021-04-12 | ||
| JP2021067235A JP7297808B2 (ja) | 2021-04-12 | 2021-04-12 | オイルリング用線 |
| PCT/JP2021/048637 WO2022219854A1 (ja) | 2021-04-12 | 2021-12-27 | オイルリング用線 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| KR20230128362A true KR20230128362A (ko) | 2023-09-04 |
Family
ID=83639554
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020237026521A Ceased KR20230128362A (ko) | 2021-04-12 | 2021-12-27 | 오일 링용 선 |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US20240026972A1 (ko) |
| EP (1) | EP4276203A4 (ko) |
| JP (1) | JP7297808B2 (ko) |
| KR (1) | KR20230128362A (ko) |
| CN (1) | CN116897212A (ko) |
| MX (1) | MX2023009157A (ko) |
| TW (1) | TWI800200B (ko) |
| WO (1) | WO2022219854A1 (ko) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008050649A (ja) | 2006-08-24 | 2008-03-06 | Tokusen Kogyo Co Ltd | ピストンリング及びその製造方法 |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5944920A (en) * | 1996-04-10 | 1999-08-31 | Hitachi Metals, Ltd. | Piston ring material excellent in workability |
| ATE323856T1 (de) * | 1999-06-25 | 2006-05-15 | Hitachi Metals Ltd | Selbstschmierendes kolbenringmaterial für verbrennungsmotoren und kolbenring |
| EP2295777B1 (en) * | 2003-03-31 | 2016-12-07 | Hitachi Metals, Ltd. | Internal engine piston and its production method |
| EP2011892A1 (en) * | 2006-04-20 | 2009-01-07 | Hitachi Metals, Limited | Piston ring material for internal combustion engine |
| JP5099910B2 (ja) | 2008-08-29 | 2012-12-19 | 日本ピストンリング株式会社 | 内燃機関用オイルリング |
| DE102009010728C5 (de) * | 2009-02-26 | 2019-08-14 | Federal-Mogul Burscheid Gmbh | Kolbenringe und Zylinderlaufbuchsen |
| JP2015108417A (ja) | 2013-12-05 | 2015-06-11 | 株式会社リケン | 大型ピストンリング及びその素材並びにそれらの製造方法。 |
| RU2674177C2 (ru) * | 2013-09-09 | 2018-12-05 | Ниссан Мотор Ко., Лтд. | Высокотеплопроводное поршневое кольцо для двигателя внутреннего сгорания |
| CN108350537B (zh) * | 2015-09-04 | 2021-01-08 | 日本制铁株式会社 | 弹簧用钢线及弹簧 |
| KR101867709B1 (ko) * | 2016-12-06 | 2018-06-14 | 주식회사 포스코 | 부식피로 저항성이 우수한 스프링용 선재, 강선 및 그들의 제조방법 |
-
2021
- 2021-04-12 JP JP2021067235A patent/JP7297808B2/ja active Active
- 2021-12-27 MX MX2023009157A patent/MX2023009157A/es unknown
- 2021-12-27 WO PCT/JP2021/048637 patent/WO2022219854A1/ja not_active Ceased
- 2021-12-27 US US18/274,763 patent/US20240026972A1/en active Pending
- 2021-12-27 KR KR1020237026521A patent/KR20230128362A/ko not_active Ceased
- 2021-12-27 CN CN202180094895.8A patent/CN116897212A/zh active Pending
- 2021-12-27 EP EP21937047.5A patent/EP4276203A4/en active Pending
-
2022
- 2022-01-04 TW TW111100233A patent/TWI800200B/zh active
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008050649A (ja) | 2006-08-24 | 2008-03-06 | Tokusen Kogyo Co Ltd | ピストンリング及びその製造方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| EP4276203A1 (en) | 2023-11-15 |
| TWI800200B (zh) | 2023-04-21 |
| JP2022162404A (ja) | 2022-10-24 |
| TW202239989A (zh) | 2022-10-16 |
| WO2022219854A1 (ja) | 2022-10-20 |
| US20240026972A1 (en) | 2024-01-25 |
| JP7297808B2 (ja) | 2023-06-26 |
| EP4276203A4 (en) | 2025-11-05 |
| CN116897212A (zh) | 2023-10-17 |
| MX2023009157A (es) | 2023-08-17 |
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