ATE204612T1 - Relaxationsfeste stahlfeder - Google Patents

Relaxationsfeste stahlfeder

Info

Publication number
ATE204612T1
ATE204612T1 AT96919601T AT96919601T ATE204612T1 AT E204612 T1 ATE204612 T1 AT E204612T1 AT 96919601 T AT96919601 T AT 96919601T AT 96919601 T AT96919601 T AT 96919601T AT E204612 T1 ATE204612 T1 AT E204612T1
Authority
AT
Austria
Prior art keywords
spring
wire
relaxation
steel spring
resistant steel
Prior art date
Application number
AT96919601T
Other languages
English (en)
Inventor
Joachim Heinke
Klaus Wanke
Otto Zehendner
Original Assignee
Datec Scherdel Gmbh
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 Datec Scherdel Gmbh filed Critical Datec Scherdel Gmbh
Application granted granted Critical
Publication of ATE204612T1 publication Critical patent/ATE204612T1/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
    • 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
    • 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)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Springs (AREA)
  • Heat Treatment Of Articles (AREA)
  • Heat Treatment Of Strip Materials And Filament Materials (AREA)
AT96919601T 1996-05-29 1996-05-29 Relaxationsfeste stahlfeder ATE204612T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/DE1996/000935 WO1997045565A1 (de) 1996-05-29 1996-05-29 Relaxationsfeste stahlfeder

Publications (1)

Publication Number Publication Date
ATE204612T1 true ATE204612T1 (de) 2001-09-15

Family

ID=6918350

Family Applications (1)

Application Number Title Priority Date Filing Date
AT96919601T ATE204612T1 (de) 1996-05-29 1996-05-29 Relaxationsfeste stahlfeder

Country Status (6)

Country Link
EP (1) EP0906453B1 (de)
AT (1) ATE204612T1 (de)
AU (1) AU5810896A (de)
CA (1) CA2256384A1 (de)
DE (1) DE59607551D1 (de)
WO (1) WO1997045565A1 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU2018243929B2 (en) 2017-03-28 2022-07-07 National Oilwell Varco, LP. Valves for actuating downhole shock tools in connection with concentric drive systems
CN107587079B (zh) * 2017-10-26 2019-05-14 山东汽车弹簧厂淄博有限公司 含氮微合金化弹簧钢及其制备方法
CN107557671B (zh) * 2017-10-26 2019-05-14 山东汽车弹簧厂淄博有限公司 微合金化弹簧钢及其制备方法
CN109161629A (zh) * 2018-08-16 2019-01-08 敬业钢铁有限公司 一种弹簧钢的lf精炼方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE404703C (sv) * 1976-09-20 1986-06-23 Garphytte Bruk Ab Ventilfjedertrad av laglegerat stal
JPS5925024B2 (ja) * 1980-06-26 1984-06-13 株式会社神戸製鋼所 懸架ばね用鋼
JPH0796697B2 (ja) * 1986-10-24 1995-10-18 大同特殊鋼株式会社 高強度ばね用鋼
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
JPH0257637A (ja) * 1988-08-23 1990-02-27 Nippon Steel Corp 高疲労強度ばねの製造方法及びそれに用いるばね用鋼線
CA2002138C (en) * 1988-11-08 1999-12-14 Susumu Yamamoto High-strength coil spring and method of producing same
JPH02240240A (ja) * 1989-03-10 1990-09-25 Aisin Seiki Co Ltd 自動車用クラッチのダイヤフラムスプリング

Also Published As

Publication number Publication date
DE59607551D1 (de) 2001-09-27
WO1997045565A1 (de) 1997-12-04
AU5810896A (en) 1998-01-05
EP0906453A1 (de) 1999-04-07
EP0906453B1 (de) 2001-08-22
CA2256384A1 (en) 1997-12-04

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