AT271920B - Durchdringungsverbundmetall mit schichtweise verschiedener Zusammensetzung, insbesondere für hochbelastbare elektrische Kontakte - Google Patents

Durchdringungsverbundmetall mit schichtweise verschiedener Zusammensetzung, insbesondere für hochbelastbare elektrische Kontakte

Info

Publication number
AT271920B
AT271920B AT312665A AT312665A AT271920B AT 271920 B AT271920 B AT 271920B AT 312665 A AT312665 A AT 312665A AT 312665 A AT312665 A AT 312665A AT 271920 B AT271920 B AT 271920B
Authority
AT
Austria
Prior art keywords
heavy
layers
electrical contacts
composite metal
different compositions
Prior art date
Application number
AT312665A
Other languages
English (en)
Original Assignee
Siemens Ag
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 Siemens Ag filed Critical Siemens Ag
Application granted granted Critical
Publication of AT271920B publication Critical patent/AT271920B/de

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C1/00—Making non-ferrous alloys
    • C22C1/04—Making non-ferrous alloys by powder metallurgy
    • C22C1/0475—Impregnated alloys
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
    • B22F3/24—After-treatment of workpieces or articles
    • B22F3/26—Impregnating
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F7/00—Manufacture of composite layers, workpieces, or articles, comprising metallic powder, by sintering the powder, with or without compacting wherein at least one part is obtained by sintering or compression
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F7/00—Manufacture of composite layers, workpieces, or articles, comprising metallic powder, by sintering the powder, with or without compacting wherein at least one part is obtained by sintering or compression
    • B22F7/002—Manufacture of composite layers, workpieces, or articles, comprising metallic powder, by sintering the powder, with or without compacting wherein at least one part is obtained by sintering or compression of porous nature
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F7/00—Manufacture of composite layers, workpieces, or articles, comprising metallic powder, by sintering the powder, with or without compacting wherein at least one part is obtained by sintering or compression
    • B22F7/06—Manufacture of composite layers, workpieces, or articles, comprising metallic powder, by sintering the powder, with or without compacting wherein at least one part is obtained by sintering or compression of composite workpieces or articles from parts, e.g. to form tipped tools
    • 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
    • H01H1/0231—Composite material having a noble metal as the basic material provided with a solder layer
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F2998/00—Supplementary information concerning processes or compositions relating to powder metallurgy
    • 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
    • Y10S428/00—Stock material or miscellaneous articles
    • Y10S428/922—Static electricity metal bleed-off metallic stock
    • Y10S428/9265—Special properties
    • Y10S428/929—Electrical contact feature
    • 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
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/12—All metal or with adjacent metals
    • Y10T428/12014—All metal or with adjacent metals having metal particles
    • Y10T428/12021—All metal or with adjacent metals having metal particles having composition or density gradient or differential porosity
    • 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
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/12—All metal or with adjacent metals
    • Y10T428/12014—All metal or with adjacent metals having metal particles
    • Y10T428/1216—Continuous interengaged phases of plural metals, or oriented fiber containing
    • Y10T428/12174—Mo or W containing
    • 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
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/12—All metal or with adjacent metals
    • Y10T428/12458—All metal or with adjacent metals having composition, density, or hardness gradient

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Composite Materials (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Powder Metallurgy (AREA)
  • Contacts (AREA)
AT312665A 1964-05-15 1965-04-06 Durchdringungsverbundmetall mit schichtweise verschiedener Zusammensetzung, insbesondere für hochbelastbare elektrische Kontakte AT271920B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DES0091084 1964-05-15

Publications (1)

Publication Number Publication Date
AT271920B true AT271920B (de) 1969-06-25

Family

ID=7516281

Family Applications (1)

Application Number Title Priority Date Filing Date
AT312665A AT271920B (de) 1964-05-15 1965-04-06 Durchdringungsverbundmetall mit schichtweise verschiedener Zusammensetzung, insbesondere für hochbelastbare elektrische Kontakte

Country Status (5)

Country Link
US (1) US3360348A (de)
AT (1) AT271920B (de)
CH (1) CH470741A (de)
DE (1) DE1458477B2 (de)
GB (1) GB1113794A (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19537657A1 (de) * 1995-10-10 1997-04-17 Abb Patent Gmbh Verfahren und Vorrichtung zur Herstellung eines Kontaktstückes

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1533374B1 (de) * 1966-06-03 1971-04-08 Siemens Ag Verfahrenz ur herstellung eines durchdringungsverbundmetalls
US3429700A (en) * 1966-09-20 1969-02-25 Teleflex Inc Method of producing composite metal articles by uniting two identical shapes
US3404978A (en) * 1967-01-27 1968-10-08 Otto G. Koppius Coinable electrical discharge machine electrode material
US4054449A (en) * 1970-12-04 1977-10-18 Federal-Mogul Corporation Process of making a composite heavy-duty powdered machine element
US3766768A (en) * 1972-06-22 1973-10-23 Western Electric Co Method of and means for commencing a deforming operation, e. g. hydrostatic extrusion of a billet
US3766769A (en) * 1972-06-22 1973-10-23 Western Electric Co Method of and means for commencing a deforming operation, e. g., hydrostatic extrusion of a billet
US3937618A (en) * 1973-07-09 1976-02-10 Franklin Mint Corporation Method for producing bi-metal object and product thereof
DE2357333C3 (de) * 1973-11-16 1980-04-03 Siemens Ag, 1000 Berlin Und 8000 Muenchen Durchdringungsverbundmetall als Kontaktwerkstoff für Vakuumschalter
US3960554A (en) * 1974-06-03 1976-06-01 Westinghouse Electric Corporation Powdered metallurgical process for forming vacuum interrupter contacts
DE2659012C3 (de) * 1976-12-27 1980-01-24 Siemens Ag, 1000 Berlin Und 8000 Muenchen Verfahren zum Herstellen eines Sinterkontaktwerkstoffes aus Silber und eingelagerten Metalloxiden
US4456577A (en) * 1981-09-25 1984-06-26 Osaka Diamond Industrial Company, Ltd. Methods for producing composite rotary dresser
CA1256457A (en) * 1985-05-20 1989-06-27 Michel Chevigne Production of reaction-sintered articles and reaction- sintered articles
DE3842919C2 (de) * 1988-12-21 1995-04-27 Calor Emag Elektrizitaets Ag Schaltstück für einen Vakuumschalter
JP3666020B2 (ja) * 1992-09-24 2005-06-29 東陶機器株式会社 傾斜機能材料及びその製造方法
US5516995A (en) * 1994-03-30 1996-05-14 Eaton Corporation Electrical contact compositions and novel manufacturing method
US6375708B1 (en) * 1994-12-22 2002-04-23 Osram Sylvania Inc. Alloy for electrical contacts and electrodes and method of making
US9220169B2 (en) * 2007-06-21 2015-12-22 Second Sight Medical Products, Inc. Biocompatible electroplated interconnection electronics package suitable for implantation
DE102015122864A1 (de) * 2015-12-28 2017-06-29 Degudent Gmbh Verfahren zur Herstellung eines Rohlings sowie dentale Restauration
DE102016119935A1 (de) * 2016-10-19 2018-04-19 Degudent Gmbh Verfahren zur Herstellung einer dentalen Restauration
CN107598172A (zh) * 2017-07-25 2018-01-19 陕西斯瑞新材料股份有限公司 一种梯度多层CuCr复合触头材料的制备方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB544969A (en) * 1940-03-27 1942-05-05 Gen Motors Corp Improved porous metal articles and methods of making the same
US2464517A (en) * 1943-05-13 1949-03-15 Callite Tungsten Corp Method of making porous metallic bodies

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19537657A1 (de) * 1995-10-10 1997-04-17 Abb Patent Gmbh Verfahren und Vorrichtung zur Herstellung eines Kontaktstückes

Also Published As

Publication number Publication date
DE1458477B2 (de) 1973-05-10
GB1113794A (en) 1968-05-15
DE1458477A1 (de) 1969-01-02
CH470741A (de) 1969-03-31
US3360348A (en) 1967-12-26

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