DE69220608D1 - Verfahren zum Herstellen ölgehärteten, hochfesten und hochzähen Stahldrähten für Federn, mittels einer Durchlaufwärmebehandlung - Google Patents

Verfahren zum Herstellen ölgehärteten, hochfesten und hochzähen Stahldrähten für Federn, mittels einer Durchlaufwärmebehandlung

Info

Publication number
DE69220608D1
DE69220608D1 DE69220608T DE69220608T DE69220608D1 DE 69220608 D1 DE69220608 D1 DE 69220608D1 DE 69220608 T DE69220608 T DE 69220608T DE 69220608 T DE69220608 T DE 69220608T DE 69220608 D1 DE69220608 D1 DE 69220608D1
Authority
DE
Germany
Prior art keywords
hardened
springs
oil
strength
production
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 - Fee Related
Application number
DE69220608T
Other languages
English (en)
Other versions
DE69220608T2 (de
Inventor
Heiji Sugita
Yoshitaka Nitta
Masao Toyama
Hiroharu Sawada
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.)
Sugita Wire Manufacturing Co Ltd
Original Assignee
Sugita Wire Manufacturing 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 Sugita Wire Manufacturing Co Ltd filed Critical Sugita Wire Manufacturing Co Ltd
Application granted granted Critical
Publication of DE69220608D1 publication Critical patent/DE69220608D1/de
Publication of DE69220608T2 publication Critical patent/DE69220608T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • 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
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S148/00—Metal treatment
    • Y10S148/902—Metal treatment having portions of differing metallurgical properties or characteristics
    • Y10S148/908—Spring

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Heat Treatment Of Strip Materials And Filament Materials (AREA)
  • Heat Treatment Of Articles (AREA)
DE69220608T 1991-04-10 1992-04-09 Verfahren zum Herstellen ölgehärteten, hochfesten und hochzähen Stahldrähten für Federn, mittels einer Durchlaufwärmebehandlung Expired - Fee Related DE69220608T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3104806A JPH04311529A (ja) 1991-04-10 1991-04-10 高強度高靱性ばね用オイルテンパー鋼線の連続熱処理方法

Publications (2)

Publication Number Publication Date
DE69220608D1 true DE69220608D1 (de) 1997-08-07
DE69220608T2 DE69220608T2 (de) 1997-10-16

Family

ID=14390675

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69220608T Expired - Fee Related DE69220608T2 (de) 1991-04-10 1992-04-09 Verfahren zum Herstellen ölgehärteten, hochfesten und hochzähen Stahldrähten für Federn, mittels einer Durchlaufwärmebehandlung

Country Status (7)

Country Link
US (1) US5302216A (de)
EP (1) EP0509407B1 (de)
JP (1) JPH04311529A (de)
KR (1) KR0180748B1 (de)
CA (1) CA2065641C (de)
DE (1) DE69220608T2 (de)
TW (1) TW208719B (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2932943B2 (ja) * 1993-11-04 1999-08-09 株式会社神戸製鋼所 高耐食性高強度ばね用鋼材
FR2743574B1 (fr) * 1996-01-16 1998-02-13 Unimetall Sa Fil-machine adapte au renforcement
US6705868B1 (en) * 1998-03-18 2004-03-16 Purdue Research Foundation Apparatus and methods for a shape memory spring actuator and display
DE19962801A1 (de) * 1999-12-23 2001-06-28 Sms Demag Ag Verfahren zum Wärmebehandeln von Draht
US7055244B2 (en) * 2002-03-14 2006-06-06 Anand Waman Bhagwat Method of manufacturing flat wire coil springs to improve fatigue life and avoid blue brittleness
JP2007063584A (ja) * 2005-08-05 2007-03-15 Sumitomo Electric Ind Ltd オイルテンパー線およびその製造方法
US8074355B1 (en) * 2007-11-08 2011-12-13 Brunswick Corporation Method for manufacturing a connecting rod for an engine
CN114941071A (zh) * 2022-04-14 2022-08-26 湘潭大学 一种改善低碳钢钎焊油管强度和疲劳性能的方法

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2441628A (en) * 1945-01-09 1948-05-18 American Steel & Wire Co Quench-hardening thermally hardenable steel
US3223562A (en) * 1961-05-01 1965-12-14 Union Carbide Corp Heat treating process for martensitic transformation alloys
GB1267832A (en) * 1969-04-16 1972-03-22 Licencia Talalmanyokat Method of heat-treating a light gauge cold-framed workpiece of an unalloyed low carbon sheet
US4174981A (en) * 1978-02-06 1979-11-20 Laclede Steel Company Method of manufacturing springs, including the production of rod therefor
FR2461009A1 (en) * 1979-07-11 1981-01-30 Trefilunion Heat treatment of steel wire - where wire is quenched in liq. contg. oil, and is pref. tempered while being galvanised in molten zinc bath
JPS62156229A (ja) * 1985-12-27 1987-07-11 Kanai Hiroyuki 高強度ばね用細物オイルテンパ−線
JPH0796697B2 (ja) * 1986-10-24 1995-10-18 大同特殊鋼株式会社 高強度ばね用鋼
JPH0830246B2 (ja) * 1987-03-05 1996-03-27 大同特殊鋼株式会社 高強度ばね用鋼
JPS63238220A (ja) * 1987-03-26 1988-10-04 Sumitomo Metal Ind Ltd 伸線用高炭素鋼線材の製造方法
JPS644578A (en) * 1987-06-25 1989-01-09 Toyoda Machine Works Ltd Rear wheel steering device
JPH02133518A (ja) * 1988-11-14 1990-05-22 Sumitomo Metal Ind Ltd 低温靭性に優れた高張力鋼材の製造法

Also Published As

Publication number Publication date
EP0509407B1 (de) 1997-07-02
KR0180748B1 (ko) 1999-02-18
CA2065641A1 (en) 1992-10-11
DE69220608T2 (de) 1997-10-16
KR920019949A (ko) 1992-11-20
US5302216A (en) 1994-04-12
TW208719B (de) 1993-07-01
CA2065641C (en) 1999-01-19
JPH04311529A (ja) 1992-11-04
EP0509407A1 (de) 1992-10-21

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee