EP1524323A4 - Verfahren zur herstellung von angelassenem draht - Google Patents

Verfahren zur herstellung von angelassenem draht

Info

Publication number
EP1524323A4
EP1524323A4 EP03730632A EP03730632A EP1524323A4 EP 1524323 A4 EP1524323 A4 EP 1524323A4 EP 03730632 A EP03730632 A EP 03730632A EP 03730632 A EP03730632 A EP 03730632A EP 1524323 A4 EP1524323 A4 EP 1524323A4
Authority
EP
European Patent Office
Prior art keywords
producing oil
tempered wire
oil tempered
wire
producing
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
EP03730632A
Other languages
English (en)
French (fr)
Other versions
EP1524323A1 (de
EP1524323B1 (de
Inventor
Mitsuyoshi Onoda
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.)
Suzuki Metal Industry Co Ltd
Original Assignee
Suzuki Metal Industry Co Ltd
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 Suzuki Metal Industry Co Ltd filed Critical Suzuki Metal Industry Co Ltd
Publication of EP1524323A1 publication Critical patent/EP1524323A1/de
Publication of EP1524323A4 publication Critical patent/EP1524323A4/de
Application granted granted Critical
Publication of EP1524323B1 publication Critical patent/EP1524323B1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • 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
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • 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
    • C21D1/56—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering characterised by the quenching agents
    • C21D1/58—Oils

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Heat Treatment Of Strip Materials And Filament Materials (AREA)
EP03730632.1A 2002-07-22 2003-05-26 Verfahren zur herstellung von angelassenem draht Expired - Lifetime EP1524323B1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2002211954A JP3555892B2 (ja) 2002-07-22 2002-07-22 オイルテンパー線の製造方法
JP2002211954 2002-07-22
PCT/JP2003/006546 WO2004009856A1 (ja) 2002-07-22 2003-05-26 オイルテンパー線の製造方法

Publications (3)

Publication Number Publication Date
EP1524323A1 EP1524323A1 (de) 2005-04-20
EP1524323A4 true EP1524323A4 (de) 2006-02-01
EP1524323B1 EP1524323B1 (de) 2013-06-26

Family

ID=30767794

Family Applications (1)

Application Number Title Priority Date Filing Date
EP03730632.1A Expired - Lifetime EP1524323B1 (de) 2002-07-22 2003-05-26 Verfahren zur herstellung von angelassenem draht

Country Status (5)

Country Link
US (1) US20040244883A1 (de)
EP (1) EP1524323B1 (de)
JP (1) JP3555892B2 (de)
CN (1) CN1286992C (de)
WO (1) WO2004009856A1 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105296717A (zh) * 2015-11-04 2016-02-03 无锡翱天钢丝制品有限公司 油淬火高碳弹簧废弃钢丝的再循环利用工艺
CN106011432A (zh) * 2016-07-05 2016-10-12 苏州市虎丘区浒墅关弹簧厂 一种轴承用弹簧的热处理工艺
CN110129528A (zh) * 2019-05-15 2019-08-16 安徽环新集团有限公司 用于活塞环的线材退火预处理生产线及方法
CN115516125B (zh) 2020-06-15 2023-10-03 住友电气工业株式会社 弹簧用钢线
WO2021255848A1 (ja) 2020-06-17 2021-12-23 住友電気工業株式会社 ばね用鋼線
CN114277231B (zh) * 2021-11-19 2023-12-05 铃木加普腾钢丝（苏州）有限公司 电动尾门油淬火钢丝在线去氢工艺

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3844848A (en) * 1972-11-15 1974-10-29 British Ropes Ltd Production of low alloy steel wire
US6224686B1 (en) * 1998-02-27 2001-05-01 Chuo Hatsujo Kabushiki Kaisha High-strength valve spring and it's manufacturing method
US6338763B1 (en) * 1998-10-01 2002-01-15 Nippon Steel Corporation Steel wire for high-strength springs and method of producing the same

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1815505A (en) * 1929-11-15 1931-07-21 Oscar J Wilbor Bright annealing of metals
JPS59153842A (ja) * 1983-02-19 1984-09-01 Kobe Steel Ltd 焼鈍後のスケ−ルはく離性が優れた鋼線材の製造方法
JPS6372832A (ja) 1986-09-16 1988-04-02 Shinko Kosen Kogyo Kk 成形性の良い酸化皮膜を有するオイルテンパ−線の製造方法
US5491036A (en) * 1992-03-27 1996-02-13 The Louis Berkman Company Coated strip
JP3003831B2 (ja) 1993-11-18 2000-01-31 住友電気工業株式会社 オイルテンパー線及びその製造方法
JP3011435U (ja) * 1994-11-21 1995-05-30 鈴木金属工業株式会社 自己封止型金属線挿入ノズル
KR100368530B1 (ko) 1998-12-21 2003-01-24 가부시키가이샤 고베 세이코쇼 가공성이 우수한 스프링용 강

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3844848A (en) * 1972-11-15 1974-10-29 British Ropes Ltd Production of low alloy steel wire
US6224686B1 (en) * 1998-02-27 2001-05-01 Chuo Hatsujo Kabushiki Kaisha High-strength valve spring and it's manufacturing method
US6338763B1 (en) * 1998-10-01 2002-01-15 Nippon Steel Corporation Steel wire for high-strength springs and method of producing the same

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2004009856A1 *

Also Published As

Publication number Publication date
HK1069414A1 (en) 2005-05-20
WO2004009856A1 (ja) 2004-01-29
EP1524323A1 (de) 2005-04-20
JP3555892B2 (ja) 2004-08-18
EP1524323B1 (de) 2013-06-26
CN1556866A (zh) 2004-12-22
CN1286992C (zh) 2006-11-29
US20040244883A1 (en) 2004-12-09
JP2004052048A (ja) 2004-02-19

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