DE3065930D1 - Memory alloy based on cu-al or on cu-al-ni and process for the stabilisation of the two-way effect - Google Patents

Memory alloy based on cu-al or on cu-al-ni and process for the stabilisation of the two-way effect

Info

Publication number
DE3065930D1
DE3065930D1 DE8080200183T DE3065930T DE3065930D1 DE 3065930 D1 DE3065930 D1 DE 3065930D1 DE 8080200183 T DE8080200183 T DE 8080200183T DE 3065930 T DE3065930 T DE 3065930T DE 3065930 D1 DE3065930 D1 DE 3065930D1
Authority
DE
Germany
Prior art keywords
stabilisation
memory alloy
alloy based
way effect
way
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
DE8080200183T
Other languages
English (en)
Inventor
Keith Dr Melton
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 DE3065930D1 publication Critical patent/DE3065930D1/de
Expired 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
    • C22C9/00—Alloys based on copper
    • C22C9/01—Alloys based on copper with aluminium as the next major constituent
    • 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)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Heat Treatment Of Nonferrous Metals Or Alloys (AREA)
  • Heat Treatment Of Articles (AREA)
  • Adornments (AREA)
DE8080200183T 1980-03-03 1980-03-03 Memory alloy based on cu-al or on cu-al-ni and process for the stabilisation of the two-way effect Expired DE3065930D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP19800200183 EP0035069B1 (de) 1980-03-03 1980-03-03 Formgedächtnislegierung auf der Basis von Cu/Al oder Cu/Al/Ni und Verfahren zur Stabilisierung des Zweiwegeffektes

Publications (1)

Publication Number Publication Date
DE3065930D1 true DE3065930D1 (en) 1984-01-26

Family

ID=8186965

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8080200183T Expired DE3065930D1 (en) 1980-03-03 1980-03-03 Memory alloy based on cu-al or on cu-al-ni and process for the stabilisation of the two-way effect

Country Status (4)

Country Link
EP (1) EP0035069B1 (de)
JP (1) JPS56136945A (de)
DE (1) DE3065930D1 (de)
PT (1) PT72590B (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4416706A (en) * 1982-02-05 1983-11-22 Bbc Brown, Boveri & Company Limited Process to produce and stabilize a reversible two-way shape memory effect in a Cu-Al-Ni or a Cu-Al alloy
US4654092A (en) * 1983-11-15 1987-03-31 Raychem Corporation Nickel-titanium-base shape-memory alloy composite structure
US4533411A (en) * 1983-11-15 1985-08-06 Raychem Corporation Method of processing nickel-titanium-base shape-memory alloys and structure
JPS6130643A (ja) * 1984-07-20 1986-02-12 Kobe Steel Ltd 加工性の良好な硬質形状記憶合金
FR2590048B1 (fr) * 1985-07-19 1992-05-15 Souriau & Cie Dispositif de declenchement mecanique sequentiel
FR2617187B1 (fr) * 1987-06-24 1989-10-20 Cezus Co Europ Zirconium Procede d'amelioration de la ductilite d'un produit en alliage a transformation martensitique et son utilisation
FR2618163B1 (fr) * 1987-07-15 1992-04-30 Trefimetaux Procede d'education d'un objet en alliage a memoire de forme, permettant d'assurer la precision et la stabilite de l'effet memoire reversible.
FR2643086B1 (fr) * 1989-02-10 1991-05-24 Nivarox Sa Procede de conditionnement d'une piece en alliage metallique a memoire de forme presentant deux etats de memoire de forme reversibles
CH677677A5 (de) * 1989-02-08 1991-06-14 Nivarox Sa
DE69004986D1 (de) * 1989-02-08 1994-01-20 Nivarox Sa Verfahren zur Behandlung eines Werkstücks aus einer metallischen Formgedächtnislegierung mit zwei umkehrbaren Formgedächtniszuständen.
CN108384984B (zh) * 2018-04-09 2020-01-03 天津理工大学 一种低成本高温形状记忆合金的制备方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB433534A (en) * 1934-02-12 1935-08-12 Thomas Bolton And Sons Ltd Improved trolley wheels and the like devices for collecting electric current
GB1346047A (en) * 1969-11-12 1974-02-06 Fulmer Res Inst Ltd Treatment of alloys
BE758862A (fr) * 1969-11-12 1971-04-16 Fulmer Res Inst Ltd Perfectionnements relatifs au traitement d'alliages
JPS5818427B2 (ja) * 1974-07-05 1983-04-13 大阪大学長 繰り返し形状記憶性を有する金属物品の製法
JPS5337129A (en) * 1976-09-17 1978-04-06 Matsushita Electric Works Ltd Conductible spring material

Also Published As

Publication number Publication date
JPS56136945A (en) 1981-10-26
PT72590A (de) 1981-03-01
JPH0138867B2 (de) 1989-08-16
EP0035069B1 (de) 1983-12-21
PT72590B (de) 1982-02-12
EP0035069A1 (de) 1981-09-09

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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