EP0297004A3 - Process for improving the ductility of a product made from a martensitic transformation alloy and the use thereof - Google Patents

Process for improving the ductility of a product made from a martensitic transformation alloy and the use thereof Download PDF

Info

Publication number
EP0297004A3
EP0297004A3 EP88420216A EP88420216A EP0297004A3 EP 0297004 A3 EP0297004 A3 EP 0297004A3 EP 88420216 A EP88420216 A EP 88420216A EP 88420216 A EP88420216 A EP 88420216A EP 0297004 A3 EP0297004 A3 EP 0297004A3
Authority
EP
European Patent Office
Prior art keywords
ductility
improving
product made
martensitic transformation
transformation 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.)
Granted
Application number
EP88420216A
Other languages
French (fr)
Other versions
EP0297004B1 (en
EP0297004A2 (en
Inventor
Bernard Prandi
Alain Dubertret
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.)
Compagnie Europeenne du Zirconium Cezus SA
Original Assignee
Compagnie Europeenne du Zirconium Cezus SA
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 Compagnie Europeenne du Zirconium Cezus SA filed Critical Compagnie Europeenne du Zirconium Cezus SA
Publication of EP0297004A2 publication Critical patent/EP0297004A2/en
Publication of EP0297004A3 publication Critical patent/EP0297004A3/en
Application granted granted Critical
Publication of EP0297004B1 publication Critical patent/EP0297004B1/en
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
    • 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)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Heat Treatment Of Steel (AREA)
  • Heat Treatment Of Articles (AREA)
  • Heat Treatment Of Sheet Steel (AREA)
EP88420216A 1987-06-24 1988-06-22 Use of a process for improving the ductility of a product made from a martensitic transformation alloy Expired - Lifetime EP0297004B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR8709272 1987-06-24
FR8709272A FR2617187B1 (en) 1987-06-24 1987-06-24 METHOD FOR IMPROVING THE DUCTILITY OF A MARTENSITICALLY TRANSFORMED ALLOY PRODUCT AND THE USE THEREOF

Publications (3)

Publication Number Publication Date
EP0297004A2 EP0297004A2 (en) 1988-12-28
EP0297004A3 true EP0297004A3 (en) 1989-06-28
EP0297004B1 EP0297004B1 (en) 1991-05-08

Family

ID=9352719

Family Applications (1)

Application Number Title Priority Date Filing Date
EP88420216A Expired - Lifetime EP0297004B1 (en) 1987-06-24 1988-06-22 Use of a process for improving the ductility of a product made from a martensitic transformation alloy

Country Status (5)

Country Link
US (1) US4878954A (en)
EP (1) EP0297004B1 (en)
JP (1) JPS6421042A (en)
DE (1) DE3862691D1 (en)
FR (1) FR2617187B1 (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0328319A (en) * 1989-06-26 1991-02-06 Nisshin Steel Co Ltd Pipe joint made of stainless steel and its production
JPH0645822B2 (en) * 1990-04-18 1994-06-15 川崎製鉄株式会社 Method of manufacturing martensitic stainless steel pipe
FR2699263B1 (en) * 1992-12-15 1995-01-27 Cryotechnologies Chiller fitted with a cold finger fitted with a thermal coupler.
US6106642A (en) * 1998-02-19 2000-08-22 Boston Scientific Limited Process for the improved ductility of nitinol
US6149742A (en) * 1998-05-26 2000-11-21 Lockheed Martin Corporation Process for conditioning shape memory alloys
WO2003064717A1 (en) * 2002-02-01 2003-08-07 Mide Technology Corporation Enhery aborbring shape memory alloys
DE102004052962A1 (en) * 2004-10-29 2006-05-04 Linde Ag Shut-off valve and method for producing a shut-off valve
CN102011038B (en) * 2010-12-15 2012-02-29 河北师范大学 Mn50Ni50-xAlx high-temperature ferromagnetic shape memory alloy material and preparation method thereof
CN114570948B (en) * 2022-02-15 2023-04-11 中南大学 Post-processing method for shape control of shape memory alloy part manufactured by additive manufacturing
CN115807199B (en) * 2022-11-24 2023-12-22 新疆大学 Method for simultaneously improving yield strength and plasticity of bulk amorphous alloy composite material

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0035069A1 (en) * 1980-03-03 1981-09-09 BBC Aktiengesellschaft Brown, Boveri & Cie. Memory alloy based on Cu-Al or on Cu-Al-Ni and process for the stabilisation of the two-way effect
EP0161066A1 (en) * 1984-04-04 1985-11-13 RAYCHEM CORPORATION (a Delaware corporation) Nickel/titanium-base alloys
EP0161952A2 (en) * 1984-04-12 1985-11-21 Souriau Et Cie Process for inducing a state to an article, made from a memory shape alloy with two reversible memory states

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4067752A (en) * 1973-11-19 1978-01-10 Raychem Corporation Austenitic aging of metallic compositions
US4304613A (en) * 1980-05-12 1981-12-08 The United States Of America As Represented By The Secretary Of The Navy TiNi Base alloy shape memory enhancement through thermal and mechanical processing
JPS58151445A (en) * 1982-02-27 1983-09-08 Tohoku Metal Ind Ltd Titanium-nickel alloy having reversible shape storage effect and its manufacture
EP0095798B1 (en) * 1982-05-13 1987-04-08 Leuven Research & Development V.Z.W. Process for thermally treating heat recoverable metallic articles and articles thereby obtained
EP0176272B1 (en) * 1984-09-07 1989-10-25 Nippon Steel Corporation Shape memory alloy and method for producing the same
JPS63654A (en) * 1986-06-19 1988-01-05 Fujitsu Ltd Inter-processor communication control system
JP2606842B2 (en) * 1987-05-30 1997-05-07 株式会社東芝 Electric vacuum cleaner
JP2506853B2 (en) * 1987-11-25 1996-06-12 松下電器産業株式会社 Cooking device

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0035069A1 (en) * 1980-03-03 1981-09-09 BBC Aktiengesellschaft Brown, Boveri & Cie. Memory alloy based on Cu-Al or on Cu-Al-Ni and process for the stabilisation of the two-way effect
EP0161066A1 (en) * 1984-04-04 1985-11-13 RAYCHEM CORPORATION (a Delaware corporation) Nickel/titanium-base alloys
EP0161952A2 (en) * 1984-04-12 1985-11-21 Souriau Et Cie Process for inducing a state to an article, made from a memory shape alloy with two reversible memory states

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
JEE, vol. 20, no. 201, septembre 1983, pages 89-93; S. IZUNO: "The remarkable shape-memory alloys: The petals move to the temperature" *

Also Published As

Publication number Publication date
JPS6421042A (en) 1989-01-24
DE3862691D1 (en) 1991-06-13
JPH036986B2 (en) 1991-01-31
FR2617187A1 (en) 1988-12-30
EP0297004B1 (en) 1991-05-08
EP0297004A2 (en) 1988-12-28
FR2617187B1 (en) 1989-10-20
US4878954A (en) 1989-11-07

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