EP1731625A4 - Fil d acier pour ressort - Google Patents

Fil d acier pour ressort

Info

Publication number
EP1731625A4
EP1731625A4 EP05709768A EP05709768A EP1731625A4 EP 1731625 A4 EP1731625 A4 EP 1731625A4 EP 05709768 A EP05709768 A EP 05709768A EP 05709768 A EP05709768 A EP 05709768A EP 1731625 A4 EP1731625 A4 EP 1731625A4
Authority
EP
European Patent Office
Prior art keywords
spring
steel wire
wire
steel
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.)
Granted
Application number
EP05709768A
Other languages
German (de)
English (en)
Other versions
EP1731625A1 (fr
EP1731625B1 (fr
Inventor
Yoshiro Fujino
Nozomu Kawabe
Teruyuki Murai
Norihito Yamao
Takayuki Shiwaku
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.)
Sumitomo Electric Industries Ltd
Original Assignee
Sumitomo SEI Steel Wire Corp
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 Sumitomo SEI Steel Wire Corp filed Critical Sumitomo SEI Steel Wire Corp
Publication of EP1731625A1 publication Critical patent/EP1731625A1/fr
Publication of EP1731625A4 publication Critical patent/EP1731625A4/fr
Application granted granted Critical
Publication of EP1731625B1 publication Critical patent/EP1731625B1/fr
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • C21D1/19—Hardening; Quenching with or without subsequent tempering by interrupted quenching
    • C21D1/20—Isothermal quenching, e.g. bainitic 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
    • 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
    • C21D8/00—Modifying the physical properties by deformation combined with, or followed by, heat treatment
    • C21D8/06—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of rods or wires
    • C21D8/065—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of rods or wires of ferrous alloys
    • 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
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/30—Ferrous alloys, e.g. steel alloys containing chromium with cobalt
    • 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
    • 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
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Manufacturing & Machinery (AREA)
  • Heat Treatment Of Strip Materials And Filament Materials (AREA)
  • Heat Treatment Of Steel (AREA)
  • Springs (AREA)
EP05709768.5A 2004-02-04 2005-02-04 Fil d'acier pour ressort Expired - Fee Related EP1731625B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2004027891A JP4357977B2 (ja) 2004-02-04 2004-02-04 ばね用鋼線
PCT/JP2005/001703 WO2005075695A1 (fr) 2004-02-04 2005-02-04 Fil d’acier pour ressort

Publications (3)

Publication Number Publication Date
EP1731625A1 EP1731625A1 (fr) 2006-12-13
EP1731625A4 true EP1731625A4 (fr) 2012-03-28
EP1731625B1 EP1731625B1 (fr) 2019-10-09

Family

ID=34835907

Family Applications (1)

Application Number Title Priority Date Filing Date
EP05709768.5A Expired - Fee Related EP1731625B1 (fr) 2004-02-04 2005-02-04 Fil d'acier pour ressort

Country Status (6)

Country Link
US (1) US20080271824A1 (fr)
EP (1) EP1731625B1 (fr)
JP (1) JP4357977B2 (fr)
KR (1) KR101096888B1 (fr)
CN (1) CN100449026C (fr)
WO (1) WO2005075695A1 (fr)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5114665B2 (ja) * 2006-03-31 2013-01-09 新日鐵住金株式会社 高強度ばね用熱処理鋼
US8684594B2 (en) 2008-11-17 2014-04-01 The Foundation: The Research Institute For Electric And Magnetic Materials Magnetically insensitive, highly hard and constant-modulus alloy, and its production method, as well as hair spring, mechanical driving apparatus and watch and clock
DE102009042954A1 (de) * 2009-09-24 2011-04-07 Webasto Ag Steuerstange für ein verstellbares Schließelement eines Fahrzeugdachs
US8349095B2 (en) * 2009-09-29 2013-01-08 Chuo Hatsujo Kabushiki Kaisha Spring steel and spring having superior corrosion fatigue strength
JP5711539B2 (ja) 2011-01-06 2015-05-07 中央発條株式会社 腐食疲労強度に優れるばね
KR101289104B1 (ko) 2011-11-08 2013-07-23 주식회사 포스코 선재, 강선 및 강선의 제조 방법
JP6208611B2 (ja) 2014-03-31 2017-10-04 株式会社神戸製鋼所 疲労特性に優れた高強度鋼材
WO2016001706A1 (fr) * 2014-07-03 2016-01-07 Arcelormittal Procédé de fabrication d'une tôle d'acier haute résistance ayant une résistance et une aptitude au formage améliorées et feuille ainsi obtenue
EP3346020B1 (fr) * 2015-09-04 2020-07-29 Nippon Steel Corporation Fil en acier à ressort et ressort
CN105648332A (zh) * 2016-01-27 2016-06-08 太仓捷公精密金属材料有限公司 一种高性能弹簧钢
KR102061806B1 (ko) 2017-10-23 2020-01-02 (주)포스코케미칼 Rh 침적관 플랜지 보수용 열간 스프레이 보수재
KR102120699B1 (ko) * 2018-08-21 2020-06-09 주식회사 포스코 인성 및 부식피로특성이 향상된 스프링용 선재, 강선 및 이들의 제조방법
CN109972038B (zh) * 2019-04-01 2021-07-20 宝钢特钢韶关有限公司 一种超深井钻杆接头用钢及其制造方法
WO2021167072A1 (fr) * 2020-02-21 2021-08-26 日本製鉄株式会社 Ressort d'amortisseur
CN112143869B (zh) * 2020-09-27 2022-08-12 广州市奥赛钢线科技有限公司 一种抗拉强度为2300～2400MPa淬回火弹簧钢丝制备工艺
CN114318125A (zh) * 2020-09-30 2022-04-12 宝山钢铁股份有限公司 一种高强韧合金工具钢线材及其制造方法
CN112427484B (zh) * 2020-11-11 2022-07-26 南京工程学院 一种再结晶退火调控不锈弹簧钢线成形制造方法
KR102492641B1 (ko) * 2020-12-17 2023-01-30 주식회사 포스코 내피로특성과 질화처리 특성이 향상된 스프링용 선재, 강선, 스프링 및 그 제조 방법
CN113881897A (zh) * 2021-09-29 2022-01-04 东莞市锦中秀寝具用品有限公司 一种弹簧用高强度合金材料及高强度弹簧

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH10251795A (ja) * 1997-03-12 1998-09-22 Honda Motor Co Ltd 耐遅れ破壊性に優れたばね用オイルテンパ線
JP2001247934A (ja) * 2000-03-03 2001-09-14 Sumitomo Electric Ind Ltd ばね用鋼線およびその製造方法ならびにばね
JP2003213372A (ja) * 2002-01-25 2003-07-30 Sumitomo Denko Steel Wire Kk ばね用鋼線およびばね
WO2004055226A1 (fr) * 2002-12-13 2004-07-01 Sumitomo (Sei) Steel Wire Corp. Fil d'acier pour ressort
EP1619264A1 (fr) * 2003-03-28 2006-01-25 Kabushiki Kaisha Kobe Seiko Sho Cable en acier pour ressort tres resistant a aptitude au fa onnage excellente et ressort a resistance elevee

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2842579B2 (ja) * 1991-10-02 1999-01-06 株式会社 神戸製鋼所 疲労強度の優れた高強度ばね用鋼
JP2783145B2 (ja) * 1993-12-28 1998-08-06 株式会社神戸製鋼所 疲労強度の優れた窒化ばね用鋼および窒化ばね
JPH11246943A (ja) * 1998-02-27 1999-09-14 Chuo Spring Co Ltd 高強度弁ばね及びその製造方法
US6224686B1 (en) * 1998-02-27 2001-05-01 Chuo Hatsujo Kabushiki Kaisha High-strength valve spring and it's manufacturing method
JP2000017388A (ja) * 1998-04-30 2000-01-18 Sumitomo Electric Ind Ltd ばね用オイルテンパ―線
JP3595901B2 (ja) * 1998-10-01 2004-12-02 鈴木金属工業株式会社 高強度ばね用鋼線およびその製造方法
JP4062612B2 (ja) * 2002-04-02 2008-03-19 株式会社神戸製鋼所 疲労強度および耐へたり性に優れた硬引きばね用鋼線並びに硬引きばね
JP3975110B2 (ja) * 2002-04-16 2007-09-12 住友電工スチールワイヤー株式会社 鋼線およびその製造方法ならびにばね

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH10251795A (ja) * 1997-03-12 1998-09-22 Honda Motor Co Ltd 耐遅れ破壊性に優れたばね用オイルテンパ線
JP2001247934A (ja) * 2000-03-03 2001-09-14 Sumitomo Electric Ind Ltd ばね用鋼線およびその製造方法ならびにばね
JP2003213372A (ja) * 2002-01-25 2003-07-30 Sumitomo Denko Steel Wire Kk ばね用鋼線およびばね
WO2004055226A1 (fr) * 2002-12-13 2004-07-01 Sumitomo (Sei) Steel Wire Corp. Fil d'acier pour ressort
EP1619264A1 (fr) * 2003-03-28 2006-01-25 Kabushiki Kaisha Kobe Seiko Sho Cable en acier pour ressort tres resistant a aptitude au fa onnage excellente et ressort a resistance elevee

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2005075695A1 *

Also Published As

Publication number Publication date
JP2005220392A (ja) 2005-08-18
WO2005075695A1 (fr) 2005-08-18
KR101096888B1 (ko) 2011-12-22
JP4357977B2 (ja) 2009-11-04
US20080271824A1 (en) 2008-11-06
CN100449026C (zh) 2009-01-07
EP1731625A1 (fr) 2006-12-13
KR20060129019A (ko) 2006-12-14
EP1731625B1 (fr) 2019-10-09
CN1914347A (zh) 2007-02-14

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