WO2004074525A8 - Elektrischer kontaktwerkstoff aus einer kobalt-nickel-eisenlegierung und verfahren zu deren herstellung - Google Patents

Elektrischer kontaktwerkstoff aus einer kobalt-nickel-eisenlegierung und verfahren zu deren herstellung

Info

Publication number
WO2004074525A8
WO2004074525A8 PCT/DE2004/000309 DE2004000309W WO2004074525A8 WO 2004074525 A8 WO2004074525 A8 WO 2004074525A8 DE 2004000309 W DE2004000309 W DE 2004000309W WO 2004074525 A8 WO2004074525 A8 WO 2004074525A8
Authority
WO
WIPO (PCT)
Prior art keywords
cobalt
nickel
iron alloy
producing
electrical contact
Prior art date
Application number
PCT/DE2004/000309
Other languages
English (en)
French (fr)
Other versions
WO2004074525A2 (de
WO2004074525A3 (de
Inventor
Hartwin Weber
Waldemar Doering
Matthias Schierling
Original Assignee
Vacuumschmelze Gmbh & Co Kg
Hartwin Weber
Waldemar Doering
Matthias Schierling
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 Vacuumschmelze Gmbh & Co Kg, Hartwin Weber, Waldemar Doering, Matthias Schierling filed Critical Vacuumschmelze Gmbh & Co Kg
Publication of WO2004074525A2 publication Critical patent/WO2004074525A2/de
Publication of WO2004074525A3 publication Critical patent/WO2004074525A3/de
Publication of WO2004074525A8 publication Critical patent/WO2004074525A8/de
Priority to US11/206,885 priority Critical patent/US7578893B2/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C19/00—Alloys based on nickel or cobalt
    • C22C19/07—Alloys based on nickel or cobalt based on cobalt
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22F—CHANGING THE PHYSICAL STRUCTURE OF NON-FERROUS METALS AND NON-FERROUS ALLOYS
    • C22F1/00—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working
    • C22F1/10—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working of nickel or cobalt or alloys based thereon

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Contacts (AREA)
  • Conductive Materials (AREA)

Abstract

Werkstoff für elektrische Kontakte aus einer martensitischen Kobalt-Nickel-Eisenlegierung mit hoher Festigkeit, hoher Biegbarkeit und hoher elektrischer Leitfähigkeit mit einem Kobaltgehalt von 12,0 ≤ Co ≤ 60,0 Gew.%, einem Nickelgehalt von 10,0 ≤ Ni ≤ 36,0 Gew.%, Rest Eisen und einem Gehalt an Verunreinigungen von weniger als 0,2 Atomprozent mit einer Martensittemperatur Ms von 75 °C ≤ Ms ≤ 400 °C bei der martensitischen Variante und -50 °C < Ms < 25 °C bei der durch Kaltverformung naturharten Variante.
PCT/DE2004/000309 2003-02-20 2004-02-19 Elektrischer kontaktwerkstoff aus einer kobalt-nickel-eisenlegierung und verfahren zu deren herstellung WO2004074525A2 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
US11/206,885 US7578893B2 (en) 2003-02-20 2005-08-18 Electrical contact material comprising a cobalt-nickel-iron alloy

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE10307314.0 2003-02-20
DE10307314A DE10307314B3 (de) 2003-02-20 2003-02-20 Elektrischer Kontaktwerkstoff aus einer Kobalt-Nickel-Eisenlegierung und Verfhren zu deren Herstellung

Related Child Applications (1)

Application Number Title Priority Date Filing Date
US11/206,885 Continuation US7578893B2 (en) 2003-02-20 2005-08-18 Electrical contact material comprising a cobalt-nickel-iron alloy

Publications (3)

Publication Number Publication Date
WO2004074525A2 WO2004074525A2 (de) 2004-09-02
WO2004074525A3 WO2004074525A3 (de) 2004-10-21
WO2004074525A8 true WO2004074525A8 (de) 2004-12-29

Family

ID=32891768

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/DE2004/000309 WO2004074525A2 (de) 2003-02-20 2004-02-19 Elektrischer kontaktwerkstoff aus einer kobalt-nickel-eisenlegierung und verfahren zu deren herstellung

Country Status (3)

Country Link
US (1) US7578893B2 (de)
DE (1) DE10307314B3 (de)
WO (1) WO2004074525A2 (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102009014442A1 (de) * 2009-03-26 2010-09-30 Vacuumschmelze Gmbh & Co. Kg CoNiCr-Legierung, Feder aus einer CoNiCr-Legierung und Verfahren zur Herstellung einer Feder aus einer CoNiCr-Legierung
JP5477598B2 (ja) * 2012-07-10 2014-04-23 住友電気工業株式会社 リードスイッチ用線材、リードスイッチ用リード片及びリードスイッチ
DE102012109522B4 (de) * 2012-10-08 2019-07-04 Vacuumschmelze Gmbh & Co. Kg Verfahren zur Herstellung einer Feder aus einer CoNiCrMo-Legierung für ein mechanisches Uhrwerk
CN113465660B (zh) * 2021-05-25 2022-07-05 湖南大学 基于电导率的非接触式测温及物料成分检测装置与方法
CN115181869B (zh) * 2022-08-01 2023-03-31 江苏美特林科特殊合金股份有限公司 一种用于生产含Y、Ce、La和Nd镍基高温合金的方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1406096A (en) * 1971-09-13 1975-09-17 Fujitsu Ltd Process for producing semi-hard magnetic materials
JPS6040503B2 (ja) * 1979-06-27 1985-09-11 住友特殊金属株式会社 耐応力腐食割れ性のすぐれた封着用Ｆｅ−Ｎｉ−Ｃｏ合金
JPS5883124A (ja) * 1981-11-13 1983-05-18 Hitachi Ltd 予熱栓用加熱抵抗体
JPH0625395B2 (ja) * 1989-06-26 1994-04-06 日立金属株式会社 高強度リードフレーム材料およびその製造方法
US5246511A (en) * 1990-05-14 1993-09-21 Hitachi Metals, Ltd. High-strength lead frame material and method of producing same
US5147470A (en) * 1990-12-25 1992-09-15 Hitachi Metals, Ltd. High strength lead frame material and method of producing the same
US6221183B1 (en) * 1992-11-16 2001-04-24 Hitachi Metals, Ltd. High-strength and low-thermal-expansion alloy, wire of the alloy and method of manufacturing the alloy wire
DE60043526D1 (de) * 1999-03-19 2010-01-28 Honda Motor Co Ltd Martensitaushärtender stahl mit hervorragenden ermüdungscharakteristiken und verfahren zu dessen herstellung

Also Published As

Publication number Publication date
US7578893B2 (en) 2009-08-25
DE10307314B3 (de) 2004-09-30
WO2004074525A2 (de) 2004-09-02
WO2004074525A3 (de) 2004-10-21
US20060045788A1 (en) 2006-03-02

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