FR1505365A - Procédé de fabrication de contact composite réfractaire - Google Patents

Procédé de fabrication de contact composite réfractaire

Info

Publication number
FR1505365A
FR1505365A FR58997A FR58997A FR1505365A FR 1505365 A FR1505365 A FR 1505365A FR 58997 A FR58997 A FR 58997A FR 58997 A FR58997 A FR 58997A FR 1505365 A FR1505365 A FR 1505365A
Authority
FR
France
Prior art keywords
manufacturing process
composite contact
refractory composite
refractory
contact
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
Application number
FR58997A
Other languages
English (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.)
Talon Inc
Original Assignee
Talon Inc
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 Talon Inc filed Critical Talon Inc
Application granted granted Critical
Publication of FR1505365A publication Critical patent/FR1505365A/fr
Expired legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • B22F7/02—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 layers
    • 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
    • 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
    • B22F7/08—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 with one or more parts not made from powder
    • 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
    • H01H1/0233—Composite material having a noble metal as the basic material and containing carbides
    • 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
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49002—Electrical device making
    • Y10T29/49117—Conductor or circuit manufacturing
    • Y10T29/49204—Contact or terminal manufacturing
    • Y10T29/49206—Contact or terminal manufacturing by 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
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49002—Electrical device making
    • Y10T29/49117—Conductor or circuit manufacturing
    • Y10T29/49204—Contact or terminal manufacturing
    • Y10T29/49208—Contact or terminal manufacturing by assembling plural parts
    • Y10T29/4921—Contact or terminal manufacturing by assembling plural parts with bonding
    • Y10T29/49211—Contact or terminal manufacturing by assembling plural parts with bonding of fused material
    • Y10T29/49213—Metal

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Composite Materials (AREA)
  • Materials Engineering (AREA)
  • Contacts (AREA)
  • Powder Metallurgy (AREA)
FR58997A 1965-05-13 1966-04-26 Procédé de fabrication de contact composite réfractaire Expired FR1505365A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US455439A US3359623A (en) 1965-05-13 1965-05-13 Method for making refractory metal contacts having integral welding surfaces thereon

Publications (1)

Publication Number Publication Date
FR1505365A true FR1505365A (fr) 1967-12-15

Family

ID=23808812

Family Applications (1)

Application Number Title Priority Date Filing Date
FR58997A Expired FR1505365A (fr) 1965-05-13 1966-04-26 Procédé de fabrication de contact composite réfractaire

Country Status (3)

Country Link
US (1) US3359623A (fr)
FR (1) FR1505365A (fr)
GB (1) GB1100164A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0460680A2 (fr) * 1990-06-07 1991-12-11 Kabushiki Kaisha Toshiba Contact pour un interrupteur à vide

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1564713A1 (de) * 1966-09-20 1970-10-22 Siemens Ag Mehrschichtiger Sinterkontaktkoerper
US3451810A (en) * 1967-08-01 1969-06-24 Lucas Industries Ltd Method of manufacturing oxygen electrodes by sintering ag and an ag-cd alloy
US4008520A (en) * 1970-02-07 1977-02-22 Siemens Aktiengesellschaft Contact member and method of manufacture
US3707763A (en) * 1971-07-01 1973-01-02 Atomic Energy Commission Bonding tungsten with a fugitive alloy binder
CH562648A5 (fr) * 1971-09-01 1975-06-13 Siemens Ag
DE2143844C3 (de) * 1971-09-01 1979-09-13 Siemens Ag, 1000 Berlin U. 8000 Muenchen Verfahren zum Herstellen von Zweischichten-Kontaktstücken als Formteil
DE2166925C3 (de) * 1971-09-01 1985-01-31 Siemens AG, 1000 Berlin und 8000 München Verfahren zum Herstellen von Zweischichten-Kontaktstücken als Formteil
US3828428A (en) * 1972-09-25 1974-08-13 Westinghouse Electric Corp Matrix-type electrodes having braze-penetration barrier
US4194673A (en) * 1977-11-09 1980-03-25 Union Carbide Corporation Stress relieving of metal/ceramic abradable seals
US4270266A (en) * 1978-09-14 1981-06-02 General Motors Corporation Method of making a dielectric containing material for RF suppression
US4379812A (en) * 1978-12-27 1983-04-12 Union Carbide Corporation Stress relieved metal/ceramic abradable seals and deformable metal substrate therefor
US4243169A (en) * 1978-12-27 1981-01-06 Union Carbide Corporation Deformation process for producing stress relieved metal/ceramic abradable seals
US4521496A (en) * 1980-07-24 1985-06-04 Sara Raymond V Stress relieved metal/ceramic abradable seals
US4456577A (en) * 1981-09-25 1984-06-26 Osaka Diamond Industrial Company, Ltd. Methods for producing composite rotary dresser
GB2130795B (en) * 1982-11-17 1986-07-16 Standard Telephones Cables Ltd Electrical contacts
JPS60172117A (ja) * 1984-02-17 1985-09-05 三菱電機株式会社 真空しや断器用接点
US5272295A (en) * 1991-01-23 1993-12-21 Sumitomo Electric Industries, Ltd. Electric contact and method for producing the same
US5697150A (en) * 1993-07-14 1997-12-16 Hitachi, Ltd. Method forming an electric contact in a vacuum circuit breaker
US5852266A (en) * 1993-07-14 1998-12-22 Hitachi, Ltd. Vacuum circuit breaker as well as vacuum valve and electric contact used in same
US6033788A (en) * 1996-11-15 2000-03-07 Case Western Reserve University Process for joining powder metallurgy objects in the green (or brown) state
CN102522229B (zh) * 2011-12-30 2014-10-29 浙江天银合金技术有限公司 一种银碳化钨复银镍铜电触头的生产工艺

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2817601A (en) * 1953-05-25 1957-12-24 Gen Motors Corp Method of impregnating a porous metal article
US2851381A (en) * 1955-04-05 1958-09-09 Gibson Electric Company Simultaneous infiltrating and obtaining a brazable surface
US3120436A (en) * 1961-03-23 1964-02-04 Presmet Corp Powdered metal article and method of making
US3285714A (en) * 1963-04-02 1966-11-15 Clevite Corp Refractory metal composite
US3303559A (en) * 1965-05-12 1967-02-14 Rametco Inc Electrical discharge machine electrodes

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0460680A2 (fr) * 1990-06-07 1991-12-11 Kabushiki Kaisha Toshiba Contact pour un interrupteur à vide
EP0460680A3 (en) * 1990-06-07 1992-02-19 Kabushiki Kaisha Toshiba Contact for a vacuum interrupter

Also Published As

Publication number Publication date
GB1100164A (en) 1968-01-24
US3359623A (en) 1967-12-26

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