DE69330600T2 - Federstahldrähte und Verfahren für ihre Herstellung - Google Patents

Federstahldrähte und Verfahren für ihre Herstellung

Info

Publication number
DE69330600T2
DE69330600T2 DE69330600T DE69330600T DE69330600T2 DE 69330600 T2 DE69330600 T2 DE 69330600T2 DE 69330600 T DE69330600 T DE 69330600T DE 69330600 T DE69330600 T DE 69330600T DE 69330600 T2 DE69330600 T2 DE 69330600T2
Authority
DE
Germany
Prior art keywords
manufacture
processes
spring steel
steel wires
wires
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
DE69330600T
Other languages
English (en)
Other versions
DE69330600D1 (de
Inventor
Norihito Yamao
Teruyuki Murai
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 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
Publication of DE69330600D1 publication Critical patent/DE69330600D1/de
Application granted granted Critical
Publication of DE69330600T2 publication Critical patent/DE69330600T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • C22C38/02—Ferrous alloys, e.g. steel alloys containing silicon
    • 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
    • C22C38/001—Ferrous alloys, e.g. steel alloys containing N
    • 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
    • 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
    • C22C38/34—Ferrous alloys, e.g. steel alloys containing chromium with more than 1.5% by weight of silicon
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01L—CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
    • F01L1/00—Valve-gear or valve arrangements, e.g. lift-valve gear
    • F01L1/46—Component parts, details, or accessories, not provided for in preceding subgroups
    • F01L1/462—Valve return spring arrangements

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • General Engineering & Computer Science (AREA)
  • Springs (AREA)
  • Heat Treatment Of Steel (AREA)
DE69330600T 1993-02-17 1993-05-28 Federstahldrähte und Verfahren für ihre Herstellung Expired - Fee Related DE69330600T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5053036A JPH06240408A (ja) 1993-02-17 1993-02-17 ばね用鋼線及びその製造方法

Publications (2)

Publication Number Publication Date
DE69330600D1 DE69330600D1 (de) 2001-09-20
DE69330600T2 true DE69330600T2 (de) 2001-11-29

Family

ID=12931666

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69330600T Expired - Fee Related DE69330600T2 (de) 1993-02-17 1993-05-28 Federstahldrähte und Verfahren für ihre Herstellung

Country Status (4)

Country Link
US (1) US5904830A (de)
EP (1) EP0614994B1 (de)
JP (1) JPH06240408A (de)
DE (1) DE69330600T2 (de)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6527883B1 (en) * 1997-08-28 2003-03-04 Sumitomo Electric Industries, Ltd. Steel wire and method of manufacturing the same
JP3859331B2 (ja) * 1997-11-06 2006-12-20 住友電工スチールワイヤー株式会社 高疲労強度鋼線およびばねとそれらの製造方法
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
DE60129463T2 (de) * 2000-12-20 2008-04-17 Kabushiki Kaisha Kobe Seiko Sho, Kobe Walzdraht für hartgezogene feder, gezogener draht für hartgezogene feder und hartgezogene feder und verfahren zur herstellung von hartgezogenen federn
EP1347069B1 (de) * 2000-12-20 2007-11-07 Nippon Steel Corporation Hochfester federstahl und federstahldraht
AU2003236070A1 (en) * 2002-04-02 2003-10-13 Kabushiki Kaisha Kobe Seiko Sho Steel wire for hard drawn spring excellent in fatigue strength and resistance to settling, and hard drawn spring
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
KR100949373B1 (ko) * 2006-03-31 2010-03-25 신닛뽄세이테쯔 카부시키카이샤 고강도 스프링용 열처리 강
EP2028285B1 (de) * 2006-06-09 2016-03-23 Kabushiki Kaisha Kobe Seiko Sho Hochreiner federstahl und hochreine feder mit hervorragenden ermüdungseigenschaften
US9523404B2 (en) * 2011-08-18 2016-12-20 Nippon Steel & Sumitomo Metal Corporation Spring steel and spring
US9303330B2 (en) * 2013-06-07 2016-04-05 General Electric Company Method for manufacturing fluid handling discs with porous mesh plates for use in ultrasonic mesh nebulizers
JP6583082B2 (ja) * 2016-03-22 2019-10-02 住友電気工業株式会社 ばね用鋼線
KR101819343B1 (ko) * 2016-07-01 2018-01-17 주식회사 포스코 신선가공성이 우수한 선재 및 그 제조방법

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2725352A (en) * 1950-07-21 1955-11-29 Western Electric Co Methods of and apparatus for dissolving surface projections, electropolishing and passivating metallic tapes
US2850448A (en) * 1955-02-18 1958-09-02 United States Steel Corp Apparatus for electrolytically pointing wire
US3457107A (en) * 1965-07-20 1969-07-22 Diversey Corp Method and composition for chemically polishing metals
US3816273A (en) * 1972-12-22 1974-06-11 Gen Dynamics Corp Method of chemically forming wire
SE404703C (sv) * 1976-09-20 1986-06-23 Garphytte Bruk Ab Ventilfjedertrad av laglegerat stal
JPS62170460A (ja) * 1986-01-21 1987-07-27 Honda Motor Co Ltd 高強度弁ばね用鋼及びその製造方法
JPS62274051A (ja) * 1986-05-21 1987-11-28 Kobe Steel Ltd 耐疲労性、耐へたり性に優れた弁ばね用鋼線
JPH0761519B2 (ja) * 1986-08-22 1995-07-05 住友電気工業株式会社 耐疲れ性にすぐれたばねの製造方法
JPH0796697B2 (ja) * 1986-10-24 1995-10-18 大同特殊鋼株式会社 高強度ばね用鋼
JP2661911B2 (ja) * 1987-04-07 1997-10-08 株式会社神戸製鋼所 高強度ばね用鋼線
JP2613601B2 (ja) * 1987-09-25 1997-05-28 日産自動車株式会社 高強度スプリング
JPH02247354A (ja) * 1989-03-20 1990-10-03 Sumitomo Electric Ind Ltd 耐疲労性等に優れたオイルテンパー線
JP2839900B2 (ja) * 1989-05-29 1998-12-16 愛知製鋼株式会社 耐久性，耐へたり性に優れたばね鋼
US5066370A (en) * 1990-09-07 1991-11-19 International Business Machines Corporation Apparatus, electrochemical process, and electrolyte for microfinishing stainless steel print bands
JP2708279B2 (ja) * 1991-01-25 1998-02-04 新日本製鐵株式会社 高強度ばねの製造方法
JP3301088B2 (ja) * 1991-06-12 2002-07-15 住友電気工業株式会社 耐疲労性に優れたばね
JPH0523772A (ja) * 1991-07-12 1993-02-02 Tokusen Kogyo Kk ばね用平線の製造方法

Also Published As

Publication number Publication date
EP0614994B1 (de) 2001-08-16
US5904830A (en) 1999-05-18
DE69330600D1 (de) 2001-09-20
EP0614994A1 (de) 1994-09-14
JPH06240408A (ja) 1994-08-30

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8320 Willingness to grant licences declared (paragraph 23)
8339 Ceased/non-payment of the annual fee