DE3162167D1 - Method of manufacturing a copper-based memory alloy - Google Patents

Method of manufacturing a copper-based memory alloy

Info

Publication number
DE3162167D1
DE3162167D1 DE8181200691T DE3162167T DE3162167D1 DE 3162167 D1 DE3162167 D1 DE 3162167D1 DE 8181200691 T DE8181200691 T DE 8181200691T DE 3162167 T DE3162167 T DE 3162167T DE 3162167 D1 DE3162167 D1 DE 3162167D1
Authority
DE
Germany
Prior art keywords
copper
manufacturing
memory alloy
based memory
alloy
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
DE8181200691T
Other languages
English (en)
Inventor
Gernot Dr Gessinger
Olivier Dr Mercier
Helmut Dr Riegger
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.)
BBC Brown Boveri AG Switzerland
Original Assignee
BBC Brown Boveri AG Switzerland
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 BBC Brown Boveri AG Switzerland filed Critical BBC Brown Boveri AG Switzerland
Application granted granted Critical
Publication of DE3162167D1 publication Critical patent/DE3162167D1/de
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
    • B22F3/12—Both compacting and sintering
    • B22F3/16—Both compacting and sintering in successive or repeated steps
    • 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
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22F—CHANGING THE PHYSICAL STRUCTURE OF NON-FERROUS METALS AND NON-FERROUS ALLOYS
    • C22F1/00—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working
    • C22F1/006—Resulting in heat recoverable alloys with a memory effect

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Powder Metallurgy (AREA)
DE8181200691T 1980-08-07 1981-06-19 Method of manufacturing a copper-based memory alloy Expired DE3162167D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH598680 1980-08-07

Publications (1)

Publication Number Publication Date
DE3162167D1 true DE3162167D1 (en) 1984-03-15

Family

ID=4302525

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8181200691T Expired DE3162167D1 (en) 1980-08-07 1981-06-19 Method of manufacturing a copper-based memory alloy

Country Status (3)

Country Link
US (1) US4410488A (de)
EP (1) EP0045985B1 (de)
DE (1) DE3162167D1 (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH664515A5 (en) * 1984-12-20 1988-03-15 Bbc Brown Boveri & Cie Powder metallurgical prodn. of shape memory article - of beta brass type copper alloy contg. metal oxide dispersoid
US4602952A (en) * 1985-04-23 1986-07-29 Cameron Iron Works, Inc. Process for making a composite powder metallurgical billet
DE3530741C1 (de) * 1985-08-28 1993-01-14 Avesta Nyby Powder AB, Torshälla Verfahren zur Herstellung pulvermetallurgischer Gegenstaende
US6089781A (en) * 1998-08-12 2000-07-18 Hughes Electronics Corporation Structure utilizing a shape-memory alloy fastener
US6526648B1 (en) 2001-07-27 2003-03-04 Raytheon Company Positioning of an optical device using a non-force-applying external agent
DE102007047523B3 (de) 2007-10-04 2009-01-22 Forschungszentrum Jülich GmbH Verfahren zur Herstellung von Halbzeuge aus NiTi-Formgedächtnislegierungen
US20130280120A1 (en) * 2010-04-23 2013-10-24 United States Department Of Energy Hard and Super-hard Metal Alloys and Methods for Making the Same
CN103028729B (zh) * 2011-09-29 2015-05-13 河南省大地合金股份有限公司 生产直径小于0.6mm的硬质合金超细棒材的方法
CN114807652B (zh) * 2021-12-24 2022-10-04 昆明冶金研究院有限公司北京分公司 一种艺术用粉末冶金复合材料的制备方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3700434A (en) * 1969-04-21 1972-10-24 Stanley Abkowitz Titanium-nickel alloy manufacturing methods
BE758862A (fr) * 1969-11-12 1971-04-16 Fulmer Res Inst Ltd Perfectionnements relatifs au traitement d'alliages
US3775101A (en) * 1970-04-20 1973-11-27 Nasa Method of forming articles of manufacture from superalloy powders
US3698962A (en) * 1971-04-30 1972-10-17 Crucible Inc Method for producing superalloy articles by hot isostatic pressing
US4094053A (en) * 1976-05-21 1978-06-13 Wyman-Gordon Company Forging process
US4140528A (en) * 1977-04-04 1979-02-20 Crucible Inc. Nickel-base superalloy compacted articles
NL7714494A (nl) * 1977-12-28 1979-07-02 Leuven Res & Dev Vzw Werkwijze voor het maken van vaste lichamen uit koper-zinkaluminiumlegeringen.
DE3065931D1 (en) * 1980-03-03 1984-01-26 Bbc Brown Boveri & Cie Process for making a memory alloy

Also Published As

Publication number Publication date
EP0045985A1 (de) 1982-02-17
EP0045985B1 (de) 1984-02-08
US4410488A (en) 1983-10-18

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Legal Events

Date Code Title Description
8327 Change in the person/name/address of the patent owner

Owner name: BBC BROWN BOVERI AG, BADEN, AARGAU, CH

8339 Ceased/non-payment of the annual fee