TW240184B - - Google Patents

Info

Publication number
TW240184B
TW240184B TW081108517A TW81108517A TW240184B TW 240184 B TW240184 B TW 240184B TW 081108517 A TW081108517 A TW 081108517A TW 81108517 A TW81108517 A TW 81108517A TW 240184 B TW240184 B TW 240184B
Authority
TW
Taiwan
Application number
TW081108517A
Other languages
Chinese (zh)
Original Assignee
Meidensha Electric Mfg Co Ltd
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 JP03279994A external-priority patent/JP3106609B2/ja
Priority claimed from JP03282715A external-priority patent/JP3106610B2/ja
Priority claimed from JP4008269A external-priority patent/JPH05198230A/ja
Application filed by Meidensha Electric Mfg Co Ltd filed Critical Meidensha Electric Mfg Co Ltd
Application granted granted Critical
Publication of TW240184B publication Critical patent/TW240184B/zh

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H1/00—Contacts
    • H01H1/02—Contacts characterised by the material thereof
    • H01H1/0203—Contacts characterised by the material thereof specially adapted for vacuum switches
    • H01H1/0206—Contacts characterised by the material thereof specially adapted for vacuum switches containing as major components Cu and Cr
    • 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
    • C22C1/0425—Copper-based 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
    • B22F3/12—Both compacting and sintering
    • 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
    • B22F7/008—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 characterised by the composition
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C9/00—Alloys based on copper
    • 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
    • B22F2301/00—Metallic composition of the powder or its coating
    • B22F2301/10—Copper

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Composite Materials (AREA)
  • High-Tension Arc-Extinguishing Switches Without Spraying Means (AREA)
  • Powder Metallurgy (AREA)
TW081108517A 1991-10-25 1992-10-24 TW240184B (OSRAM)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP03279994A JP3106609B2 (ja) 1991-10-25 1991-10-25 電極材料の製造方法
JP03282715A JP3106610B2 (ja) 1991-10-29 1991-10-29 電極材料の製造方法
JP28961291 1991-11-06
JP4008269A JPH05198230A (ja) 1992-01-21 1992-01-21 電極材料の製造方法

Publications (1)

Publication Number Publication Date
TW240184B true TW240184B (OSRAM) 1995-02-11

Family

ID=27454911

Family Applications (1)

Application Number Title Priority Date Filing Date
TW081108517A TW240184B (OSRAM) 1991-10-25 1992-10-24

Country Status (4)

Country Link
US (1) US5352404A (OSRAM)
EP (1) EP0538896A3 (OSRAM)
KR (1) KR950008375B1 (OSRAM)
TW (1) TW240184B (OSRAM)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3239552B2 (ja) * 1993-09-16 2001-12-17 株式会社村田製作所 誘電体共振器装置
JP2005135778A (ja) * 2003-10-31 2005-05-26 Hitachi Ltd 電気接点とその製造法及び真空バルブ用電極とそれを用いた真空バルブ並びに真空遮断器
JP4759987B2 (ja) * 2004-11-15 2011-08-31 株式会社日立製作所 電極および電気接点とその製法
EP2191921B1 (en) * 2008-11-21 2013-01-09 ABB Technology AG Process for producing a copper-chromium contact element for medium-voltage switchgear assemblies
CN102728843B (zh) * 2012-07-12 2014-06-04 陕西斯瑞工业有限责任公司 一种铜铬合金粉末的制备方法及铜铬触头的制备方法
JP6030186B1 (ja) 2015-05-13 2016-11-24 株式会社ダイヘン 銅合金粉末、積層造形物の製造方法および積層造形物
JP6197917B1 (ja) 2016-06-08 2017-09-20 株式会社明電舎 電極材料の製造方法
WO2018079304A1 (ja) 2016-10-25 2018-05-03 株式会社ダイヘン 銅合金粉末、積層造形物の製造方法および積層造形物
CN117415957B (zh) * 2023-09-15 2025-10-17 泉州众志新材料科技有限公司 一种可消除异味的排锯刀头及其制备方法

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2246328A (en) * 1939-07-26 1941-06-17 Bell Telephone Labor Inc Asymmetrical conductor and method of making the same
US2268939A (en) * 1940-04-15 1942-01-06 Mallory & Co Inc P R Electric contact
NL244627A (OSRAM) * 1958-07-24
GB1020914A (en) * 1961-11-10 1966-02-23 Gen Electric Improvements in vacuum circuit interrupter
US3779714A (en) * 1972-01-13 1973-12-18 Scm Corp Dispersion strengthening of metals by internal oxidation
JPS598015B2 (ja) * 1978-05-31 1984-02-22 三菱電機株式会社 真空しや断器用接点
US4170466A (en) * 1978-10-11 1979-10-09 Scm Corporation Water atomized copper alloys
JPS6059691B2 (ja) * 1979-02-23 1985-12-26 三菱電機株式会社 真空しや断器用接点及びその製造方法
DD155861A3 (de) * 1979-12-08 1982-07-14 Hans Bohmeier Verfahren zur herstellung von schaltstuecke
US4315770A (en) * 1980-05-02 1982-02-16 Scm Corporation Dispersion strengthened metals
JPS58108622A (ja) * 1981-12-21 1983-06-28 三菱電機株式会社 真空開閉器用電極材料
DE3226604A1 (de) * 1982-07-16 1984-01-19 Siemens AG, 1000 Berlin und 8000 München Verfahren zum herstellen eines verbundwerkstoffes auf cr-cu-basis fuer mittelspannungs-vakuum-leistungsschalter
DE3303170A1 (de) * 1983-01-31 1984-08-02 Siemens AG, 1000 Berlin und 8000 München Verfahren zum herstellen von kupfer-chrom-schmelzlegierungen als kontaktwerkstoff fuer vakuum-leistungsschalter
US4784829A (en) * 1985-04-30 1988-11-15 Mitsubishi Denki Kabushiki Kaisha Contact material for vacuum circuit breaker
JPS6362122A (ja) * 1986-09-03 1988-03-18 株式会社日立製作所 真空遮断器用電極の製造法
GB2203167B (en) * 1987-03-25 1990-11-28 Matsushita Electric Works Ltd Composite conductive material and method for manufacturing same
WO1989001231A1 (fr) * 1987-07-28 1989-02-09 Siemens Aktiengesellschaft Materiau de contact pour interrupteur a vide et procede pour sa fabrication
US4766274A (en) * 1988-01-25 1988-08-23 Westinghouse Electric Corp. Vacuum circuit interrupter contacts containing chromium dispersions
EP0474628B1 (de) * 1989-05-31 1993-07-28 Siemens Aktiengesellschaft VERFAHREN ZUR HERSTELLUNG EINES CuCr-KONTAKTWERKSTOFFES FÜR VAKUUMSCHÜTZE SOWIE ZUGEHÖRIGER KONTAKTWERKSTOFF
JP2705998B2 (ja) * 1990-08-02 1998-01-28 株式会社明電舎 電気接点材料の製造方法

Also Published As

Publication number Publication date
US5352404A (en) 1994-10-04
KR950008375B1 (ko) 1995-07-28
EP0538896A3 (en) 1993-11-18
KR930008173A (ko) 1993-05-21
EP0538896A2 (en) 1993-04-28

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