CA1302739C - Copper-tungsten metal mixture and process - Google Patents

Copper-tungsten metal mixture and process

Info

Publication number
CA1302739C
CA1302739C CA000578597A CA578597A CA1302739C CA 1302739 C CA1302739 C CA 1302739C CA 000578597 A CA000578597 A CA 000578597A CA 578597 A CA578597 A CA 578597A CA 1302739 C CA1302739 C CA 1302739C
Authority
CA
Canada
Prior art keywords
copper
weight percent
tungsten
less
per million
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
CA000578597A
Other languages
English (en)
French (fr)
Inventor
James B. Oenning
Ian S.R. Clark
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.)
Fine Particle Technology Corp
Original Assignee
Fine Particle Technology Corp
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
Priority claimed from US07/212,861 external-priority patent/US4988386A/en
Application filed by Fine Particle Technology Corp filed Critical Fine Particle Technology Corp
Application granted granted Critical
Publication of CA1302739C publication Critical patent/CA1302739C/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • B22F1/00—Metallic powder; Treatment of metallic powder, e.g. to facilitate working or to improve properties
    • 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
    • C22C1/045—Alloys based on refractory metals

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Powder Metallurgy (AREA)
  • Cooling Or The Like Of Semiconductors Or Solid State Devices (AREA)
CA000578597A 1987-09-28 1988-09-27 Copper-tungsten metal mixture and process Expired - Fee Related CA1302739C (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US10174987A 1987-09-28 1987-09-28
US101,749 1987-09-28
US07/212,861 US4988386A (en) 1988-06-29 1988-06-29 Copper-tungsten metal mixture and process
US212,861 1988-06-29

Publications (1)

Publication Number Publication Date
CA1302739C true CA1302739C (en) 1992-06-09

Family

ID=26798589

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000578597A Expired - Fee Related CA1302739C (en) 1987-09-28 1988-09-27 Copper-tungsten metal mixture and process

Country Status (9)

Country Link
EP (1) EP0336944B1 (fi)
JP (1) JP2811454B2 (fi)
KR (1) KR960013889B1 (fi)
AU (1) AU615964B2 (fi)
CA (1) CA1302739C (fi)
DE (1) DE3881030T2 (fi)
FI (1) FI86604C (fi)
IL (1) IL87859A (fi)
WO (1) WO1989002803A1 (fi)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4217531C1 (de) * 1992-05-27 1993-12-16 Wieland Werke Ag Verfahren zur Herstellung schlickergegossener isotroper Verbundwerkstoffe auf Kupferbasis mit geringem thermischem Ausdehnungskoeffizienten und hoher elektrischer Leitfähigkeit sowie deren Verwendung
DE69432546T2 (de) * 1993-09-16 2003-11-20 Sumitomo Electric Industries, Ltd. Metallgehäuse für Halbleiterbauelement und Verfahren zu seiner Herstellung
DE102004032853A1 (de) * 2004-07-07 2006-02-16 Rexroth Star Gmbh Linearwälzlager
CN109746455B (zh) * 2019-03-19 2022-08-12 湖南恒基粉末科技有限责任公司 一种含铜kovar合金及其制备方法
CN117802378B (zh) * 2024-02-29 2024-04-30 东北大学 一种具有多尺度结构的钨铜复合材料及其制备方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3685134A (en) * 1970-05-15 1972-08-22 Mallory & Co Inc P R Method of making electrical contact materials
JPS54152172A (en) * 1978-05-22 1979-11-30 Mitsubishi Electric Corp Contact for vacuum breaker
JPS5578429A (en) * 1978-12-06 1980-06-13 Mitsubishi Electric Corp Contact material for vacuum breaker
JPS59224306A (ja) * 1983-05-13 1984-12-17 日本碍子株式会社 セラミツク部品の製造法
DE3426916A1 (de) * 1984-07-21 1986-01-23 Vacuumschmelze Gmbh, 6450 Hanau Verfahren zur herstellung eines verbundwerkstoffes
JPH0718651B2 (ja) * 1985-08-02 1995-03-06 電気化学工業株式会社 耐熱ブロツク

Also Published As

Publication number Publication date
FI892568A (fi) 1989-05-26
EP0336944A1 (en) 1989-10-18
DE3881030T2 (de) 1993-12-02
EP0336944A4 (en) 1990-01-08
JP2811454B2 (ja) 1998-10-15
FI86604C (fi) 1992-09-25
EP0336944B1 (en) 1993-05-12
DE3881030D1 (de) 1993-06-17
KR900700216A (ko) 1990-08-11
FI86604B (fi) 1992-06-15
AU615964B2 (en) 1991-10-17
KR960013889B1 (ko) 1996-10-10
FI892568A0 (fi) 1989-05-26
WO1989002803A1 (en) 1989-04-06
IL87859A0 (en) 1989-03-31
IL87859A (en) 1991-06-10
AU2531888A (en) 1989-04-18
JPH02501316A (ja) 1990-05-10

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