ATE104363T1 - Hartgezogener oelvergueteter stahldraht mit vorgeformtem durchschnitt und verfahren zu dessen herstellung. - Google Patents

Hartgezogener oelvergueteter stahldraht mit vorgeformtem durchschnitt und verfahren zu dessen herstellung.

Info

Publication number
ATE104363T1
ATE104363T1 AT88110498T AT88110498T ATE104363T1 AT E104363 T1 ATE104363 T1 AT E104363T1 AT 88110498 T AT88110498 T AT 88110498T AT 88110498 T AT88110498 T AT 88110498T AT E104363 T1 ATE104363 T1 AT E104363T1
Authority
AT
Austria
Prior art keywords
steel wire
hard
manufacture
tempered steel
drawn oil
Prior art date
Application number
AT88110498T
Other languages
English (en)
Inventor
Heiji Sugita
Original Assignee
Sugita Wire Mfg
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 Sugita Wire Mfg filed Critical Sugita Wire Mfg
Application granted granted Critical
Publication of ATE104363T1 publication Critical patent/ATE104363T1/de

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
    • C21D9/02—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for springs
    • 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
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Thermal Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Manufacturing & Machinery (AREA)
  • Heat Treatment Of Strip Materials And Filament Materials (AREA)
  • Wire Processing (AREA)
  • Metal Extraction Processes (AREA)
  • Springs (AREA)
AT88110498T 1987-07-10 1988-06-30 Hartgezogener oelvergueteter stahldraht mit vorgeformtem durchschnitt und verfahren zu dessen herstellung. ATE104363T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP17237287 1987-07-10
EP88110498A EP0303041B1 (de) 1987-07-10 1988-06-30 Hartgezogener Ölvergüteter Stahldraht mit vorgeformtem Durchschnitt und Verfahren zu dessen Herstellung

Publications (1)

Publication Number Publication Date
ATE104363T1 true ATE104363T1 (de) 1994-04-15

Family

ID=15940685

Family Applications (1)

Application Number Title Priority Date Filing Date
AT88110498T ATE104363T1 (de) 1987-07-10 1988-06-30 Hartgezogener oelvergueteter stahldraht mit vorgeformtem durchschnitt und verfahren zu dessen herstellung.

Country Status (6)

Country Link
US (1) US4877462A (de)
EP (1) EP0303041B1 (de)
KR (1) KR920001611B1 (de)
AT (1) ATE104363T1 (de)
CA (1) CA1309323C (de)
DE (1) DE3889030T2 (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5361972A (en) * 1992-12-21 1994-11-08 Barker Michael R Purge strap for welding
USD362861S (en) 1994-09-21 1995-10-03 Barker Michael R Side notch purge strap for welding
JP4698867B2 (ja) * 2001-03-29 2011-06-08 日立金属株式会社 Ｒ−Ｆｅ−Ｂ系合金の造粒粉の製造方法およびＲ−Ｆｅ−Ｂ系合金焼結体の製造方法
CN1312309C (zh) * 2002-01-24 2007-04-25 住友电气工业株式会社 耐热弹簧用钢丝、耐热弹簧和制造耐热弹簧的方法
JP5108284B2 (ja) * 2005-12-14 2012-12-26 住友電工スチールワイヤー株式会社 ばね用鋼線
WO2008044859A1 (en) * 2006-10-11 2008-04-17 Posco Steel wire rod for high strength and high toughness spring having excellent cold workability, method for producing the same and method for producing spring by using the same
KR100792278B1 (ko) * 2007-02-27 2008-01-07 고려상사주식회사 인산염 피막 냉간 압조용 스테인리스 강선 및 이를 이용한직결 나사
EP3159572B1 (de) * 2014-06-19 2020-06-03 NHK Spring Co., Ltd. Spulenfederanordnung
WO2019189281A1 (ja) 2018-03-29 2019-10-03 日本発條株式会社 コイルばね組立体
CN110938733A (zh) * 2019-12-31 2020-03-31 东台市展新不锈钢紧固件制造有限公司 一种用于高强度不锈钢紧固件调质处理的生产工艺

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2859149A (en) * 1952-01-14 1958-11-04 Straumann Reinhard Manufacture of watch springs utilizing wire converted into strip
FR1083670A (fr) * 1952-10-27 1955-01-11 Procédé de fabrication d'un ressort moteur, en particulier ? n?n exclusivement d'un ressort de barillet pour une pièce d'horlogerie et ressort obtenu par ce procédé
US2998336A (en) * 1959-06-29 1961-08-29 Lasalle Steel Co Metallurgical process and steels manufactured by same
FR2238768A1 (en) * 1973-07-23 1975-02-21 Sgtm Thermo-mechanical treatment of austenitic steel - followed by controlled quenching giving mech props similar to expensive alloys
US4568394A (en) * 1984-07-02 1986-02-04 Laclede Steel Company Method of manufacturing springs, including the production of wire therefor

Also Published As

Publication number Publication date
DE3889030D1 (de) 1994-05-19
KR890001650A (ko) 1989-03-28
US4877462A (en) 1989-10-31
EP0303041B1 (de) 1994-04-13
EP0303041A3 (en) 1990-07-18
KR920001611B1 (ko) 1992-02-20
EP0303041A2 (de) 1989-02-15
DE3889030T2 (de) 1994-07-21
CA1309323C (en) 1992-10-27

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Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
REN Ceased due to non-payment of the annual fee