JPH0651892B2 - 真空密閉型スイッチ用銅・クロム固溶体製電気接点片の製造方法 - Google Patents

真空密閉型スイッチ用銅・クロム固溶体製電気接点片の製造方法

Info

Publication number
JPH0651892B2
JPH0651892B2 JP60034292A JP3429285A JPH0651892B2 JP H0651892 B2 JPH0651892 B2 JP H0651892B2 JP 60034292 A JP60034292 A JP 60034292A JP 3429285 A JP3429285 A JP 3429285A JP H0651892 B2 JPH0651892 B2 JP H0651892B2
Authority
JP
Japan
Prior art keywords
copper
chromium
particle size
preform
powder
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 - Lifetime
Application number
JP60034292A
Other languages
English (en)
Japanese (ja)
Other versions
JPS616218A (ja
Inventor
ノルバート・クリンク
ペーター・フライ
カール・ゼーガー
Original Assignee
ドドウコ・コマンデイ−トゲゼルシヤフト・ドクトル・オイゲン・デユルベヒテル
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 ドドウコ・コマンデイ−トゲゼルシヤフト・ドクトル・オイゲン・デユルベヒテル filed Critical ドドウコ・コマンデイ−トゲゼルシヤフト・ドクトル・オイゲン・デユルベヒテル
Publication of JPS616218A publication Critical patent/JPS616218A/ja
Publication of JPH0651892B2 publication Critical patent/JPH0651892B2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • C22C1/00—Making non-ferrous alloys
    • C22C1/04—Making non-ferrous alloys by powder metallurgy
    • C22C1/045—Alloys based on refractory metals
    • 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
    • C22C1/0425—Copper-based alloys
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Powder Metallurgy (AREA)
  • Manufacture Of Switches (AREA)
JP60034292A 1984-02-23 1985-02-22 真空密閉型スイッチ用銅・クロム固溶体製電気接点片の製造方法 Expired - Lifetime JPH0651892B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE3406535.0 1984-02-23
DE19843406535 DE3406535A1 (de) 1984-02-23 1984-02-23 Pulvermetallurgisches verfahren zum herstellen von elektrischen kontaktstuecken aus einem kupfer-chrom-verbundwerkstoff fuer vakuumschalter

Publications (2)

Publication Number Publication Date
JPS616218A JPS616218A (ja) 1986-01-11
JPH0651892B2 true JPH0651892B2 (ja) 1994-07-06

Family

ID=6228596

Family Applications (1)

Application Number Title Priority Date Filing Date
JP60034292A Expired - Lifetime JPH0651892B2 (ja) 1984-02-23 1985-02-22 真空密閉型スイッチ用銅・クロム固溶体製電気接点片の製造方法

Country Status (2)

Country Link
JP (1) JPH0651892B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE3406535A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105018815A (zh) * 2015-07-31 2015-11-04 陕西斯瑞工业有限责任公司 一种高Cr含量、高耐压性铜铬触头材料及其制备方法
CN105132726A (zh) * 2015-07-31 2015-12-09 陕西斯瑞工业有限责任公司 一种适用于接触器的铜铬触头材料及其制备方法
CN105364075A (zh) * 2014-08-29 2016-03-02 优美科科技材料（苏州）有限公司 一种长条形细晶铜钨触头的制造方法
CN112143934A (zh) * 2020-09-18 2020-12-29 安徽楚江科技新材料股份有限公司 一种减少造币铜熔炼时铜硼、铜锰合金氧化烧损的方法

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0788543B2 (ja) * 1986-09-30 1995-09-27 株式会社東芝 真空バルブ用接点合金
JPH0788544B2 (ja) * 1986-09-30 1995-09-27 株式会社東芝 真空バルブ用接点合金
DE3915287C2 (de) * 1989-05-10 1997-12-18 Sachsenwerk Ag Kontaktanordnung für einen Vakuumschalter
JPH04505986A (ja) * 1989-05-31 1992-10-15 シーメンス アクチエンゲゼルシヤフト 真空電磁接触器並びに付属接触材用のＣｕＣｒ接触材の製法
WO1990015424A1 (de) * 1989-05-31 1990-12-13 Siemens Aktiengesellschaft VERFAHREN ZUM HERSTELLEN VON CuCr-KONTAKTSTÜCKEN FÜR VAKUUMSCHALTER SOWIE ZUGEHÖRIGES KONTAKTSTÜCK
DE4002933A1 (de) * 1990-02-01 1991-08-08 Sachsenwerk Ag Vakuumschaltkammer
DE19650752C1 (de) * 1996-12-06 1998-03-05 Louis Renner Gmbh Kupfer-Chrom-Kontaktwerkstoff mit feinkörnig umgewandelter Oberfläche für elektrische Schaltkontakte und Verfahren zu dessen Herstellung
DE10010723B4 (de) 2000-03-04 2005-04-07 Metalor Technologies International Sa Verfahren zum Herstellen eines Kontaktwerkstoff-Halbzeuges für Kontaktstücke für Vakuumschaltgeräte sowie Kontaktwerkstoff-Halbzeuge und Kontaktstücke für Vakuumschaltgeräte
CN104232961B (zh) * 2014-09-10 2016-09-21 华南理工大学 一种高强高硬Cu-Cr复合材料及其制备方法和应用
CN114951665B (zh) * 2022-05-17 2024-04-16 浙江省冶金研究院有限公司 一种低成本高致密高导电铜铬触头的制备方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2346179A1 (de) * 1973-09-13 1975-06-26 Siemens Ag Verbundmetall als kontaktwerkstoff fuer vakuumschalter
FR2392481A1 (fr) * 1977-05-27 1978-12-22 Mitsubishi Electric Corp Interrupteur de circuit sous vide et procede de production
US4190753A (en) * 1978-04-13 1980-02-26 Westinghouse Electric Corp. High-density high-conductivity electrical contact material for vacuum interrupters and method of manufacture
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
JPS5619832A (en) * 1979-07-27 1981-02-24 Mitsubishi Electric Corp Vacuum breaker contact

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105364075A (zh) * 2014-08-29 2016-03-02 优美科科技材料（苏州）有限公司 一种长条形细晶铜钨触头的制造方法
CN105018815A (zh) * 2015-07-31 2015-11-04 陕西斯瑞工业有限责任公司 一种高Cr含量、高耐压性铜铬触头材料及其制备方法
CN105132726A (zh) * 2015-07-31 2015-12-09 陕西斯瑞工业有限责任公司 一种适用于接触器的铜铬触头材料及其制备方法
CN105132726B (zh) * 2015-07-31 2017-03-08 陕西斯瑞新材料股份有限公司 一种适用于接触器的铜铬触头材料及其制备方法
CN112143934A (zh) * 2020-09-18 2020-12-29 安徽楚江科技新材料股份有限公司 一种减少造币铜熔炼时铜硼、铜锰合金氧化烧损的方法

Also Published As

Publication number Publication date
DE3406535C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1987-05-27
JPS616218A (ja) 1986-01-11
DE3406535A1 (de) 1985-09-05

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