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FR2410680A1 - ALLOY OF PALLADIUM, COBALT AND COPPER AND ITS USE FOR ELECTRICAL CONTACTS - Google Patents

ALLOY OF PALLADIUM, COBALT AND COPPER AND ITS USE FOR ELECTRICAL CONTACTS

Info

Publication number
FR2410680A1
FR2410680A1 FR7833457A FR7833457A FR2410680A1 FR 2410680 A1 FR2410680 A1 FR 2410680A1 FR 7833457 A FR7833457 A FR 7833457A FR 7833457 A FR7833457 A FR 7833457A FR 2410680 A1 FR2410680 A1 FR 2410680A1
Authority
FR
France
Prior art keywords
alloy
cobalt
palladium
copper
electrical contacts
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.)
Granted
Application number
FR7833457A
Other languages
French (fr)
Other versions
FR2410680B1 (en
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.)
WC Heraus GmbH and Co KG
Original Assignee
WC Heraus GmbH and Co KG
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 WC Heraus GmbH and Co KG filed Critical WC Heraus GmbH and Co KG
Publication of FR2410680A1 publication Critical patent/FR2410680A1/en
Application granted granted Critical
Publication of FR2410680B1 publication Critical patent/FR2410680B1/fr
Granted 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
    • C22C5/00—Alloys based on noble metals
    • C22C5/04—Alloys based on a platinum group metal
    • 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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H1/00—Contacts
    • H01H1/02—Contacts characterised by the material thereof
    • H01H1/021—Composite material
    • H01H1/023—Composite material having a noble metal as the basic material

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Composite Materials (AREA)
  • Contacts (AREA)
  • Conductive Materials (AREA)

Abstract

UTILISATION D'UN ALLIAGE DE PALLADIUM, COBALT ET CUIVRE COMME MATERIAU DE CONTACTS ELECTRIQUES, EN PARTICULIER DE CONTACTS A FROTTEMENT. ON UTILISE UN ALLIAGE DE 30 A 60 EN POIDS DE PALLADIUM, 30 A 60 EN POIDS DE COBALT ET 8 A 25 EN POIDS DE CUIVRE ET EN PARTICULIER L'ALLIAGE A 40 DE PD, 50 DE CO ET 10 DE CU.USE OF AN ALLOY OF PALLADIUM, COBALT AND COPPER AS AN ELECTRICAL CONTACT MATERIAL, ESPECIALLY OF FRICTION CONTACTS. AN ALLOY OF 30 TO 60 IN PALLADIUM WEIGHT, 30 TO 60 IN COBALT WEIGHT AND 8 TO 25 IN COPPER WEIGHT IS USED AND IN PARTICULAR THE ALLOY AT 40 PD, 50 CO AND 10 CU.

FR7833457A 1977-12-02 1978-11-27 ALLOY OF PALLADIUM, COBALT AND COPPER AND ITS USE FOR ELECTRICAL CONTACTS Granted FR2410680A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19772753654 DE2753654C2 (en) 1977-12-02 1977-12-02 Alloy of palladium, cobalt and copper for electrical contacts

Publications (2)

Publication Number Publication Date
FR2410680A1 true FR2410680A1 (en) 1979-06-29
FR2410680B1 FR2410680B1 (en) 1983-09-16

Family

ID=6025113

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7833457A Granted FR2410680A1 (en) 1977-12-02 1978-11-27 ALLOY OF PALLADIUM, COBALT AND COPPER AND ITS USE FOR ELECTRICAL CONTACTS

Country Status (4)

Country Link
CH (1) CH638924A5 (en)
DE (1) DE2753654C2 (en)
FR (1) FR2410680A1 (en)
GB (1) GB2013717B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1986000461A1 (en) * 1984-06-27 1986-01-16 American Telephone & Telegraph Company Electrical contacts comprising palladium alloy and connectors made therefrom

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI93316C (en) * 1993-02-10 1995-03-27 Kemira Oy Hydration catalyst intended for use in the hydrogen peroxide process and process for its preparation
US6807734B2 (en) 1998-02-13 2004-10-26 Formfactor, Inc. Microelectronic contact structures, and methods of making same
CN1057345C (en) * 1998-10-08 2000-10-11 王英杰 Copper-base silver-less and cadmium-less alloy material for low-voltage electrical contact

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB838951A (en) * 1957-10-01 1960-06-22 Mond Nickel Co Ltd Improvements relating to brazing

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2070271A (en) * 1935-01-31 1937-02-09 Mallory & Co Inc P R Electrical contact
DE684186C (en) * 1937-05-13 1939-11-23 Degussa Use of palladium alloys for dental purposes
DE947742C (en) * 1951-10-25 1956-08-23 Heraeus Gmbh W C Use of palladium alloys for electrical contacts

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB838951A (en) * 1957-10-01 1960-06-22 Mond Nickel Co Ltd Improvements relating to brazing

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1986000461A1 (en) * 1984-06-27 1986-01-16 American Telephone & Telegraph Company Electrical contacts comprising palladium alloy and connectors made therefrom

Also Published As

Publication number Publication date
DE2753654C2 (en) 1982-12-23
CH638924A5 (en) 1983-10-14
GB2013717B (en) 1982-03-03
DE2753654A1 (en) 1979-06-07
FR2410680B1 (en) 1983-09-16
GB2013717A (en) 1979-08-15

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Legal Events

Date Code Title Description
ST Notification of lapse