DE69431200T2 - Ölgehärtete Drähte und Verfahren zu ihrer Herstellung - Google Patents

Ölgehärtete Drähte und Verfahren zu ihrer Herstellung

Info

Publication number
DE69431200T2
DE69431200T2 DE1994631200 DE69431200T DE69431200T2 DE 69431200 T2 DE69431200 T2 DE 69431200T2 DE 1994631200 DE1994631200 DE 1994631200 DE 69431200 T DE69431200 T DE 69431200T DE 69431200 T2 DE69431200 T2 DE 69431200T2
Authority
DE
Germany
Prior art keywords
manufacture
oil hardened
hardened wires
wires
oil
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
DE1994631200
Other languages
English (en)
Other versions
DE69431200D1 (de
Inventor
Teruyuki Murai
Toshiya Nakamura
Kimijiro Shirabe
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 SEI Steel Wire Corp
Original Assignee
Sumitomo Electric Industries 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 Sumitomo Electric Industries Ltd filed Critical Sumitomo Electric Industries Ltd
Application granted granted Critical
Publication of DE69431200D1 publication Critical patent/DE69431200D1/de
Publication of DE69431200T2 publication Critical patent/DE69431200T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21DMODIFYING 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
    • C21D9/00Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
    • C21D9/02Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for springs
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21DMODIFYING 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
    • C21D9/00Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
    • C21D9/52Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for wires; for strips ; for rods of unlimited length
    • C21D9/525Heat 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
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16FSPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F1/00Springs
    • F16F1/02Springs made of steel or other material having low internal friction; Wound, torsion, leaf, cup, ring or the like springs, the material of the spring not being relevant
    • F16F1/021Springs made of steel or other material having low internal friction; Wound, torsion, leaf, cup, ring or the like springs, the material of the spring not being relevant characterised by their composition, e.g. comprising materials providing for particular spring properties
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16FSPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F2226/00Manufacturing; Treatments
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16FSPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F2238/00Type of springs or dampers
    • F16F2238/02Springs
    • F16F2238/026Springs wound- or coil-like
DE1994631200 1993-11-18 1994-11-18 Ölgehärtete Drähte und Verfahren zu ihrer Herstellung Expired - Fee Related DE69431200T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP31439693 1993-11-18
JP6102006A JP3003831B2 (ja) 1993-11-18 1994-04-16 オイルテンパー線及びその製造方法

Publications (2)

Publication Number Publication Date
DE69431200D1 DE69431200D1 (de) 2002-09-26
DE69431200T2 true DE69431200T2 (de) 2002-12-12

Family

ID=26442759

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1994631200 Expired - Fee Related DE69431200T2 (de) 1993-11-18 1994-11-18 Ölgehärtete Drähte und Verfahren zu ihrer Herstellung

Country Status (3)

Country Link
EP (1) EP0656427B1 (de)
JP (1) JP3003831B2 (de)
DE (1) DE69431200T2 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3555892B2 (ja) 2002-07-22 2004-08-18 鈴木金属工業株式会社 オイルテンパー線の製造方法
JP4116383B2 (ja) * 2002-09-25 2008-07-09 住友電工スチールワイヤー株式会社 弁ばね用またはばね用のオイルテンパー線とその製造方法
JP2013007065A (ja) * 2011-06-22 2013-01-10 Toyota Motor Corp 浸窒焼入れ方法
JP6617922B2 (ja) * 2016-03-22 2019-12-11 住友電気工業株式会社 オイルテンパー線
JP6583082B2 (ja) * 2016-03-22 2019-10-02 住友電気工業株式会社 ばね用鋼線
CN115011785B (zh) * 2022-06-16 2024-02-02 江苏胜达科技有限公司 中频回火胎圈钢丝的回火装置

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2224998A (en) * 1937-03-23 1940-12-17 William H Wood Heat conditioned steel and method of conditioning
US2535284A (en) * 1947-09-30 1950-12-26 American Steel & Wire Co Cold-drawing steel wire
US4174981A (en) * 1978-02-06 1979-11-20 Laclede Steel Company Method of manufacturing springs, including the production of rod therefor
JPS58135719A (ja) * 1982-02-08 1983-08-12 Sumitomo Electric Ind Ltd ばね加工性のすぐれた鋼線
JPS63121671A (ja) * 1986-11-10 1988-05-25 Suzuki Kinzoku Kogyo Kk オイルテンパ−線の表面処理法
JPH01215407A (ja) * 1988-02-22 1989-08-29 Nippon Parkerizing Co Ltd 鋼材の冷間引抜き加工前の潤滑処理方法
JPH03213735A (ja) * 1990-01-18 1991-09-19 Sumitomo Electric Ind Ltd ばね成形性に優れたオイルテンパー線

Also Published As

Publication number Publication date
JP3003831B2 (ja) 2000-01-31
JPH07188894A (ja) 1995-07-25
EP0656427A1 (de) 1995-06-07
EP0656427B1 (de) 2002-08-21
DE69431200D1 (de) 2002-09-26

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: SUMITOMO (SEI) STEEL WIRE CORP., ITAMI, HYOGO, JP

8339 Ceased/non-payment of the annual fee