IN2012DN06302A - - Google Patents
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- Publication number
- IN2012DN06302A IN2012DN06302A IN6302DEN2012A IN2012DN06302A IN 2012DN06302 A IN2012DN06302 A IN 2012DN06302A IN 6302DEN2012 A IN6302DEN2012 A IN 6302DEN2012A IN 2012DN06302 A IN2012DN06302 A IN 2012DN06302A
- Authority
- IN
- India
- Prior art keywords
- leaf spring
- steel
- disclosed
- content
- high fatigue
- Prior art date
Links
Classifications
-
- 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
- C21D1/18—Hardening; Quenching with or without subsequent tempering
- C21D1/25—Hardening, combined with annealing between 300 degrees Celsius and 600 degrees Celsius, i.e. heat refining ("Vergüten")
-
- 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
- C21D7/00—Modifying the physical properties of iron or steel by deformation
- C21D7/02—Modifying the physical properties of iron or steel by deformation by cold working
- C21D7/04—Modifying the physical properties of iron or steel by deformation by cold working of the surface
- C21D7/06—Modifying the physical properties of iron or steel by deformation by cold working of the surface by shot-peening 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
- C21D8/00—Modifying the physical properties by deformation combined with, or followed by, heat treatment
- C21D8/02—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
- C21D8/0247—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the heat treatment
- C21D8/0263—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the heat treatment following hot rolling
-
- 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
- C21D9/02—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for springs
-
- 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
- C22C38/04—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
- C22C38/20—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
- C22C38/24—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
- C22C38/26—Ferrous alloys, e.g. steel alloys containing chromium 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
- C22C38/28—Ferrous alloys, e.g. steel alloys containing chromium 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
- C22C38/32—Ferrous alloys, e.g. steel alloys containing chromium 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
- C22C38/18—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
- C22C38/46—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
- 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
- C21D7/00—Modifying the physical properties of iron or steel by deformation
- C21D7/13—Modifying the physical properties of iron or steel by deformation by hot working
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Crystallography & Structural Chemistry (AREA)
- Thermal Sciences (AREA)
- Physics & Mathematics (AREA)
- Springs (AREA)
- Heat Treatment Of Articles (AREA)
- Heat Treatment Of Steel (AREA)
- Vehicle Body Suspensions (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2009287175A JP5520591B2 (ja) | 2009-12-18 | 2009-12-18 | 高疲労強度板ばね用鋼及び板ばね部品 |
PCT/JP2010/072541 WO2011074600A1 (ja) | 2009-12-18 | 2010-12-15 | 高疲労強度板ばね用鋼及び板ばね部品 |
Publications (1)
Publication Number | Publication Date |
---|---|
IN2012DN06302A true IN2012DN06302A (ja) | 2015-09-25 |
Family
ID=44167351
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IN6302DEN2012 IN2012DN06302A (ja) | 2009-12-18 | 2010-12-15 |
Country Status (11)
Country | Link |
---|---|
US (1) | US8741216B2 (ja) |
EP (1) | EP2514846B1 (ja) |
JP (1) | JP5520591B2 (ja) |
KR (2) | KR20150013325A (ja) |
CN (2) | CN102803537A (ja) |
BR (1) | BR112012014810B1 (ja) |
ES (1) | ES2623402T3 (ja) |
IN (1) | IN2012DN06302A (ja) |
MX (1) | MX348020B (ja) |
MY (1) | MY166443A (ja) |
WO (1) | WO2011074600A1 (ja) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5418199B2 (ja) * | 2009-12-18 | 2014-02-19 | 愛知製鋼株式会社 | 強度と靱性に優れた板ばね用鋼及び板ばね部品 |
JP5361098B1 (ja) * | 2012-09-14 | 2013-12-04 | 日本発條株式会社 | 圧縮コイルばねおよびその製造方法 |
CN103358234B (zh) * | 2013-07-19 | 2015-09-30 | 山东海华汽车部件有限公司 | 一种簧片余热应力喷丸工艺 |
CA2865630C (en) | 2013-10-01 | 2023-01-10 | Hendrickson Usa, L.L.C. | Leaf spring and method of manufacture thereof having sections with different levels of through hardness |
CN104120362B (zh) * | 2014-06-27 | 2017-02-01 | 慈溪智江机械科技有限公司 | 一种强韧性弹簧钢及其制备方法 |
JP6282571B2 (ja) * | 2014-10-31 | 2018-02-21 | 株式会社神戸製鋼所 | 高強度中空ばね用鋼の製造方法 |
EP3296414B1 (en) * | 2015-05-15 | 2020-06-17 | Nippon Steel Corporation | Spring steel |
WO2017017290A1 (es) * | 2015-07-28 | 2017-02-02 | Gerdau Investigacion Y Desarrollo Europa, S.A. | Acero para ballestas de alta resistencia y templabilidad |
CN107587070B (zh) * | 2017-09-15 | 2019-07-02 | 河钢股份有限公司承德分公司 | 热轧宽带板簧用钢及其生产方法 |
CN108265224A (zh) * | 2018-03-12 | 2018-07-10 | 富奥辽宁汽车弹簧有限公司 | 一种用于制造单片或少片变截面板簧的超高强度弹簧钢及其制备方法 |
CN113528930B (zh) * | 2020-04-21 | 2022-09-16 | 江苏金力弹簧科技有限公司 | 一种冲压弹簧片及其生产工艺 |
CN111519114B (zh) * | 2020-05-14 | 2022-06-21 | 大冶特殊钢有限公司 | 一种弹簧扁钢材料及其制备方法 |
BR112023003724A2 (pt) | 2020-09-23 | 2023-04-04 | Arcelormittal | Aço para mola de lâmina, método de produção de uma lâmina de uma mola de lâmina de aço, uso de um aço e veículo |
CN113343374B (zh) * | 2021-04-26 | 2022-04-22 | 江铃汽车股份有限公司 | 汽车板簧疲劳测试方法 |
CN113930681B (zh) * | 2021-09-29 | 2022-12-02 | 武汉钢铁有限公司 | 一种高淬透性高疲劳寿命耐低温弹簧扁钢及其生产方法 |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5827956A (ja) * | 1981-08-11 | 1983-02-18 | Aichi Steel Works Ltd | 耐へたり性の優れたばね用鋼 |
SE8205037L (sv) * | 1982-09-06 | 1984-03-07 | Ssab Svenskt Stal Ab | Fjederstal |
JP2867626B2 (ja) * | 1990-06-14 | 1999-03-08 | 株式会社東郷製作所 | 板ばねホースバンドおよびその製造方法 |
JPH08295984A (ja) * | 1995-04-25 | 1996-11-12 | Aichi Steel Works Ltd | 耐遅れ破壊性に優れた板ばね用鋼 |
JPH09324219A (ja) | 1996-06-05 | 1997-12-16 | Kobe Steel Ltd | 耐水素脆性に優れた高強度ばねの製造方法 |
JP3219686B2 (ja) | 1996-06-12 | 2001-10-15 | 株式会社神戸製鋼所 | 耐水素脆性および疲労特性に優れたばね鋼、当該ばね鋼の製造方法および当該ばね鋼を用いたばね |
JP3577411B2 (ja) | 1997-05-12 | 2004-10-13 | 新日本製鐵株式会社 | 高靭性ばね鋼 |
JP4116762B2 (ja) * | 2000-09-25 | 2008-07-09 | 新日本製鐵株式会社 | 耐水素疲労特性の優れた高強度ばね用鋼およびその製造方法 |
JP4472164B2 (ja) * | 2000-12-18 | 2010-06-02 | 日新製鋼株式会社 | 耐温間へたり性に優れたばね鋼 |
JP3763573B2 (ja) * | 2002-11-21 | 2006-04-05 | 三菱製鋼株式会社 | 焼入れ性と耐孔食性を改善したばね用鋼 |
DE502007001162D1 (de) * | 2006-06-23 | 2009-09-10 | Muhr & Bender Kg | Randschichtverbessern von Tellerfedern oder Wellfedern |
JP5214292B2 (ja) * | 2007-03-23 | 2013-06-19 | 愛知製鋼株式会社 | 耐水素脆性、腐食疲労強度の優れたばね用鋼及びそれを用いた高強度ばね部品 |
CN100591791C (zh) | 2007-07-20 | 2010-02-24 | 常曙光 | 一种高应力、高塑性、高淬透性的大截面弹簧用钢 |
JP5513823B2 (ja) * | 2009-09-25 | 2014-06-04 | 近江ニスコ工業株式会社 | ばね座金、ばね座金組み込みボルト及びその製造方法 |
-
2009
- 2009-12-18 JP JP2009287175A patent/JP5520591B2/ja active Active
-
2010
- 2010-12-15 WO PCT/JP2010/072541 patent/WO2011074600A1/ja active Application Filing
- 2010-12-15 MX MX2012007088A patent/MX348020B/es active IP Right Grant
- 2010-12-15 BR BR112012014810-9A patent/BR112012014810B1/pt active IP Right Grant
- 2010-12-15 MY MYPI2012700365A patent/MY166443A/en unknown
- 2010-12-15 CN CN2010800593789A patent/CN102803537A/zh active Pending
- 2010-12-15 IN IN6302DEN2012 patent/IN2012DN06302A/en unknown
- 2010-12-15 US US13/516,568 patent/US8741216B2/en active Active
- 2010-12-15 KR KR1020147035642A patent/KR20150013325A/ko active Search and Examination
- 2010-12-15 EP EP10837626.0A patent/EP2514846B1/en active Active
- 2010-12-15 ES ES10837626.0T patent/ES2623402T3/es active Active
- 2010-12-15 CN CN201610802817.XA patent/CN106381450A/zh active Pending
- 2010-12-15 KR KR1020127018534A patent/KR20120092717A/ko active Application Filing
Also Published As
Publication number | Publication date |
---|---|
WO2011074600A1 (ja) | 2011-06-23 |
KR20120092717A (ko) | 2012-08-21 |
BR112012014810A2 (pt) | 2017-11-07 |
CN106381450A (zh) | 2017-02-08 |
CN102803537A (zh) | 2012-11-28 |
KR20150013325A (ko) | 2015-02-04 |
EP2514846A4 (en) | 2015-10-21 |
JP2011127182A (ja) | 2011-06-30 |
JP5520591B2 (ja) | 2014-06-11 |
EP2514846B1 (en) | 2017-03-29 |
US20120256361A1 (en) | 2012-10-11 |
EP2514846A1 (en) | 2012-10-24 |
ES2623402T3 (es) | 2017-07-11 |
US8741216B2 (en) | 2014-06-03 |
BR112012014810B1 (pt) | 2022-07-19 |
MY166443A (en) | 2018-06-27 |
MX2012007088A (es) | 2012-10-15 |
MX348020B (es) | 2017-05-23 |
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