DE69311857T2 - Kaltgehärteter rostfreier stahl für federn - Google Patents

Kaltgehärteter rostfreier stahl für federn

Info

Publication number
DE69311857T2
DE69311857T2 DE69311857T DE69311857T DE69311857T2 DE 69311857 T2 DE69311857 T2 DE 69311857T2 DE 69311857 T DE69311857 T DE 69311857T DE 69311857 T DE69311857 T DE 69311857T DE 69311857 T2 DE69311857 T2 DE 69311857T2
Authority
DE
Germany
Prior art keywords
pct
cold
springs
stainless steel
steel
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
DE69311857T
Other languages
English (en)
Other versions
DE69311857D1 (de
Inventor
Celso Antonio Barbosa
Marcelo Blasbalg Tessler
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.)
Acos Villares SA
Original Assignee
Acos Villares SA
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 Acos Villares SA filed Critical Acos Villares SA
Application granted granted Critical
Publication of DE69311857D1 publication Critical patent/DE69311857D1/de
Publication of DE69311857T2 publication Critical patent/DE69311857T2/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
    • C22C38/001—Ferrous alloys, e.g. steel alloys containing N
    • 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
    • C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C22C38/58—Ferrous alloys, e.g. steel alloys containing chromium with nickel with more than 1.5% by weight of manganese
    • 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)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Heat Treatment Of Steel (AREA)
  • Heat Treatment Of Strip Materials And Filament Materials (AREA)
  • Springs (AREA)
  • Heat Treatment Of Articles (AREA)
DE69311857T 1992-02-27 1993-02-19 Kaltgehärteter rostfreier stahl für federn Expired - Fee Related DE69311857T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
BR929200797A BR9200797A (pt) 1992-02-27 1992-02-27 Aco inoxidavel encruado para molas
PCT/BR1993/000006 WO1993017144A1 (en) 1992-02-27 1993-02-19 Work hardened stainless steel for springs

Publications (2)

Publication Number Publication Date
DE69311857D1 DE69311857D1 (de) 1997-08-07
DE69311857T2 true DE69311857T2 (de) 1998-02-05

Family

ID=4053813

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69311857T Expired - Fee Related DE69311857T2 (de) 1992-02-27 1993-02-19 Kaltgehärteter rostfreier stahl für federn

Country Status (8)

Country Link
US (1) US5429688A (de)
EP (1) EP0583445B1 (de)
JP (1) JP2635215B2 (de)
AT (1) ATE154954T1 (de)
BR (1) BR9200797A (de)
DE (1) DE69311857T2 (de)
ES (1) ES2105224T3 (de)
WO (1) WO1993017144A1 (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2935812B2 (ja) * 1994-07-14 1999-08-16 三井金属鉱業株式会社 車両扉用ストライカー装置およびその製造方法
JPH09176736A (ja) * 1995-10-10 1997-07-08 Rasmussen Gmbh ばね帯金クリップの製造法
US6406570B1 (en) * 1998-03-26 2002-06-18 Mettler-Toledo, Gmbh Elastic component for a precision instrument and process for its manufacture
JP2002173742A (ja) * 2000-12-04 2002-06-21 Nisshin Steel Co Ltd 形状平坦度に優れた高強度オーステナイト系ステンレス鋼帯およびその製造方法
FI124993B (fi) 2012-09-27 2015-04-15 Outokumpu Oy Austeniittinen ruostumaton teräs

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2936308A1 (de) * 1979-09-07 1981-03-19 Kawasaki Steel Corp., Kobe, Hyogo Verfahren zum herstellen von federwerkstoffen
US4533391A (en) * 1983-11-07 1985-08-06 Allegheny Ludlum Steel Corporation Work-hardenable substantially austenitic stainless steel and method
JPH0629459B2 (ja) * 1986-11-22 1994-04-20 株式会社神戸製鋼所 Ｎｂ▲下３▼Ｓｎ生成熱処理後の極低温特性に優れたオ−ステナイト系ステンレス鋼の製造方法
US5314549A (en) * 1993-03-08 1994-05-24 Nkk Corporation High strength and high toughness stainless steel sheet and method for producing thereof

Also Published As

Publication number Publication date
ES2105224T3 (es) 1997-10-16
JP2635215B2 (ja) 1997-07-30
EP0583445B1 (de) 1997-07-02
ATE154954T1 (de) 1997-07-15
EP0583445A1 (de) 1994-02-23
WO1993017144A1 (en) 1993-09-02
BR9200797A (pt) 1993-06-15
DE69311857D1 (de) 1997-08-07
JPH06509392A (ja) 1994-10-20
US5429688A (en) 1995-07-04

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8328 Change in the person/name/address of the agent

Representative=s name: DERZEIT KEIN VERTRETER BESTELLT

8339 Ceased/non-payment of the annual fee