DE60001891D1 - Hochfester Federstahl - Google Patents

Hochfester Federstahl

Info

Publication number
DE60001891D1
DE60001891D1 DE60001891T DE60001891T DE60001891D1 DE 60001891 D1 DE60001891 D1 DE 60001891D1 DE 60001891 T DE60001891 T DE 60001891T DE 60001891 T DE60001891 T DE 60001891T DE 60001891 D1 DE60001891 D1 DE 60001891D1
Authority
DE
Germany
Prior art keywords
high strength
spring steel
strength spring
steel
strength
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.)
Expired - Lifetime
Application number
DE60001891T
Other languages
English (en)
Other versions
DE60001891T2 (de
Inventor
Tatsuo Fukuzumi
Hidenori Hiromatsu
Motoyuki Satoh
Ryo Hara
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.)
Mitsubishi Steel Mfg Co Ltd
Mitsubishi Steel Muroran Inc
Original Assignee
Mitsubishi Steel Mfg Co Ltd
Mitsubishi Steel Muroran Inc
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 Mitsubishi Steel Mfg Co Ltd, Mitsubishi Steel Muroran Inc filed Critical Mitsubishi Steel Mfg Co Ltd
Publication of DE60001891D1 publication Critical patent/DE60001891D1/de
Application granted granted Critical
Publication of DE60001891T2 publication Critical patent/DE60001891T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • C22C38/18—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
    • 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
    • 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
    • C22C38/44—Ferrous alloys, e.g. steel alloys containing chromium with nickel with molybdenum or tungsten
    • 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
    • C22C38/54—Ferrous alloys, e.g. steel alloys containing chromium with nickel with boron
    • 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
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Heat Treatment Of Articles (AREA)
  • Heat Treatment Of Steel (AREA)
  • Springs (AREA)
DE60001891T 1999-10-29 2000-01-28 Hochfester Federstahl Expired - Lifetime DE60001891T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP30917199A JP3246733B2 (ja) 1999-10-29 1999-10-29 高強度ばね用鋼

Publications (2)

Publication Number Publication Date
DE60001891D1 true DE60001891D1 (de) 2003-05-08
DE60001891T2 DE60001891T2 (de) 2003-12-18

Family

ID=17989798

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60001891T Expired - Lifetime DE60001891T2 (de) 1999-10-29 2000-01-28 Hochfester Federstahl

Country Status (5)

Country Link
US (1) US6322747B1 (de)
EP (1) EP1096031B1 (de)
JP (1) JP3246733B2 (de)
CA (1) CA2297469C (de)
DE (1) DE60001891T2 (de)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
US20060005899A1 (en) * 2004-07-08 2006-01-12 Sponzilli John T Steel composition for use in making tillage tools
WO2006022009A1 (ja) * 2004-08-26 2006-03-02 Daido Tokushuko Kabushiki Kaisha 高強度ばね用鋼、並びに高強度ばね及びその製造方法
FR2894987B1 (fr) * 2005-12-15 2008-03-14 Ascometal Sa Acier a ressorts, et procede de fabrication d'un ressort utilisant cet acier, et ressort realise en un tel acier
JP4310359B2 (ja) 2006-10-31 2009-08-05 株式会社神戸製鋼所 疲労特性と伸線性に優れた硬引きばね用鋼線
US8474805B2 (en) * 2008-04-18 2013-07-02 Dreamwell, Ltd. Microalloyed spring
CN101671792B (zh) * 2008-09-12 2011-01-19 攀钢集团研究院有限公司 弹簧钢及其制备方法
JP6027302B2 (ja) 2009-12-22 2016-11-16 株式会社神戸製鋼所 高強度焼戻し省略ばね用鋼
KR101745192B1 (ko) * 2015-12-04 2017-06-09 현대자동차주식회사 초고강도 스프링강
KR101745196B1 (ko) 2015-12-07 2017-06-09 현대자동차주식회사 초고강도 스프링강
KR101776490B1 (ko) 2016-04-15 2017-09-08 현대자동차주식회사 내식성이 우수한 고강도 스프링강
KR101822292B1 (ko) * 2016-08-17 2018-01-26 현대자동차주식회사 고강도 특수강
KR101822295B1 (ko) 2016-09-09 2018-01-26 현대자동차주식회사 고강도 특수강
JP6356309B1 (ja) 2016-10-19 2018-07-11 三菱製鋼株式会社 高強度ばね、およびその製造方法、ならびに高強度ばね用鋼、およびその製造方法
BR112018003077B1 (pt) * 2016-10-19 2023-01-17 Mitsubishi Steel Mfg. Co., Ltd. Mola de alta resistência, método de fabricação da mesma, aço para mola de alta resistência e método de fabricação do mesmo
CN110592475A (zh) * 2019-09-16 2019-12-20 江苏联峰实业有限公司 一种大规格高碳硅锰钢及其制造方法
CN114134431B (zh) * 2021-05-10 2022-12-30 江阴兴澄特种钢铁有限公司 一种方坯连铸连轧2000Mpa级高强高韧高淬透性弹簧钢及其制造方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5454883A (en) * 1993-02-02 1995-10-03 Nippon Steel Corporation High toughness low yield ratio, high fatigue strength steel plate and process of producing same
US5525167A (en) * 1994-06-28 1996-06-11 Caterpillar Inc. Elevated nitrogen high toughness steel article
US5951944A (en) * 1994-12-21 1999-09-14 Mitsubishi Steel Mfg. Co., Ltd. Lowly decarburizable spring steel
US5746842A (en) * 1995-09-29 1998-05-05 Toa Steel Co., Ltd. Steel gear
US5776267A (en) 1995-10-27 1998-07-07 Kabushiki Kaisha Kobe Seiko Sho Spring steel with excellent resistance to hydrogen embrittlement and fatigue
JP3577411B2 (ja) 1997-05-12 2004-10-13 新日本製鐵株式会社 高靭性ばね鋼

Also Published As

Publication number Publication date
US6322747B1 (en) 2001-11-27
EP1096031A2 (de) 2001-05-02
CA2297469A1 (en) 2001-04-29
JP2001131699A (ja) 2001-05-15
JP3246733B2 (ja) 2002-01-15
EP1096031A3 (de) 2001-05-16
CA2297469C (en) 2003-02-11
EP1096031B1 (de) 2003-04-02
DE60001891T2 (de) 2003-12-18

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Legal Events

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