EP1574587A4 - METHOD OF THERMO-MECHANICAL-TREATMENT FOR Fe-Mn-Si SHAPE-MEMORY ALLOY DOPED WITH NbC - Google Patents

METHOD OF THERMO-MECHANICAL-TREATMENT FOR Fe-Mn-Si SHAPE-MEMORY ALLOY DOPED WITH NbC

Info

Publication number
EP1574587A4
EP1574587A4 EP03780855A EP03780855A EP1574587A4 EP 1574587 A4 EP1574587 A4 EP 1574587A4 EP 03780855 A EP03780855 A EP 03780855A EP 03780855 A EP03780855 A EP 03780855A EP 1574587 A4 EP1574587 A4 EP 1574587A4
Authority
EP
European Patent Office
Prior art keywords
nbc
thermo
mechanical
treatment
shape
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
EP03780855A
Other languages
German (de)
French (fr)
Other versions
EP1574587B1 (en
EP1574587A1 (en
Inventor
Takehiko Kikuchi
Setsuo Kajiwara
Alberto Baruj
Kazuyuki Ogawa
Norio Shinya
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.)
National Institute for Materials Science
Original Assignee
National Institute for Materials Science
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 National Institute for Materials Science filed Critical National Institute for Materials Science
Publication of EP1574587A1 publication Critical patent/EP1574587A1/en
Publication of EP1574587A4 publication Critical patent/EP1574587A4/en
Application granted granted Critical
Publication of EP1574587B1 publication Critical patent/EP1574587B1/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D8/00—Modifying the physical properties by deformation combined with, or followed by, heat treatment
    • C21D8/005—Modifying the physical properties by deformation combined with, or followed by, heat treatment of ferrous alloys
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C22/00—Alloys based on manganese
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/02—Ferrous alloys, e.g. steel alloys containing silicon
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/04—Ferrous alloys, e.g. steel alloys containing manganese
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/12—Ferrous alloys, e.g. steel alloys containing tungsten, tantalum, molybdenum, vanadium, or niobium
    • 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
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D2201/00—Treatment for obtaining particular effects
    • C21D2201/01—Shape 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 Steel (AREA)
EP03780855A 2002-12-18 2003-12-17 METHOD OF THERMO-MECHANICAL-TREATMENT FOR Fe-Mn-Si SHAPE-MEMORY ALLOY DOPED WITH NbC Expired - Fee Related EP1574587B1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2002367062A JP3950963B2 (en) 2002-12-18 2002-12-18 Thermomechanical processing of NbC-added Fe-Mn-Si based shape memory alloy
JP2002367062 2002-12-18
PCT/JP2003/016189 WO2004055222A1 (en) 2002-12-18 2003-12-17 METHOD OF THERMO-MECHANICAL-TREATMENT FOR Fe-Mn-Si SHAPE-MEMORY ALLOY DOPED WITH NbC

Publications (3)

Publication Number Publication Date
EP1574587A1 EP1574587A1 (en) 2005-09-14
EP1574587A4 true EP1574587A4 (en) 2006-02-01
EP1574587B1 EP1574587B1 (en) 2008-07-16

Family

ID=32588334

Family Applications (1)

Application Number Title Priority Date Filing Date
EP03780855A Expired - Fee Related EP1574587B1 (en) 2002-12-18 2003-12-17 METHOD OF THERMO-MECHANICAL-TREATMENT FOR Fe-Mn-Si SHAPE-MEMORY ALLOY DOPED WITH NbC

Country Status (7)

Country Link
US (1) US20050236077A1 (en)
EP (1) EP1574587B1 (en)
JP (1) JP3950963B2 (en)
KR (1) KR20050083601A (en)
CN (1) CN100342039C (en)
DE (1) DE60322260D1 (en)
WO (1) WO2004055222A1 (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8409372B1 (en) 2010-09-02 2013-04-02 The United States of America as Represented by the Administraton of National Aeronautics and Space Administration Thermomechanical methodology for stabilizing shape memory alloy (SMA) response
DE102013102353A1 (en) * 2013-03-08 2014-09-11 Thyssenkrupp Steel Europe Ag Temperature-controlled deflection
EP2976441B1 (en) 2013-03-22 2019-02-27 ThyssenKrupp Steel Europe AG Iron-based shape memory alloy
CN104328323A (en) * 2014-10-24 2015-02-04 王健英 Manganese-iron alloy material and preparation method thereof
CN109477175B (en) * 2016-09-06 2021-02-12 国立大学法人东北大学 Fe-based shape memory alloy material and method for producing same
CN107012411A (en) * 2017-03-08 2017-08-04 宁波高新区远创科技有限公司 A kind of preparation method of soil grounded screen alloy material
WO2018219463A1 (en) 2017-06-01 2018-12-06 Thyssenkrupp Steel Europe Ag Fe-mn-si shape-memory alloy
DE102018119296A1 (en) * 2018-08-08 2020-02-13 Thyssenkrupp Ag Inline stretching of shape memory alloys, especially flat steel
WO2020108754A1 (en) 2018-11-29 2020-06-04 Thyssenkrupp Steel Europe Ag Flat product consisting of an iron-based shape memory material

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5032195A (en) * 1989-03-02 1991-07-16 Korea Institute Of Science And Technology FE-base shape memory alloy
US5173131A (en) * 1989-11-22 1992-12-22 Ugine, Aciers De Chatillon Et Gueugnon Shape memory stainless alloy
EP1123983A1 (en) * 2000-02-09 2001-08-16 Japan as represented by Director General of Shape memory alloy
EP1348772A1 (en) * 2002-03-20 2003-10-01 National Institute for Materials Science Method of processing and heat-treating NbC-added Fe-Mn-Si-based shape memory alloy

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62112720A (en) * 1985-11-09 1987-05-23 Nippon Steel Corp Improvement of characteristic fe-mn-si shape memory alloy
JPH0382741A (en) * 1989-08-25 1991-04-08 Nisshin Steel Co Ltd Shape memory staiinless steel excellent in stress corrosion cracking resistance and shape memory method therefor

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5032195A (en) * 1989-03-02 1991-07-16 Korea Institute Of Science And Technology FE-base shape memory alloy
US5173131A (en) * 1989-11-22 1992-12-22 Ugine, Aciers De Chatillon Et Gueugnon Shape memory stainless alloy
EP1123983A1 (en) * 2000-02-09 2001-08-16 Japan as represented by Director General of Shape memory alloy
EP1348772A1 (en) * 2002-03-20 2003-10-01 National Institute for Materials Science Method of processing and heat-treating NbC-added Fe-Mn-Si-based shape memory alloy

Non-Patent Citations (5)

* Cited by examiner, † Cited by third party
Title
BARUJ A ET AL: "EFFECT OF PRE-DEFORMATION OF AUSTENITE ON SHAPE MEMORY PROPERTIES IN FE-MN-SI-BASED ALLOYS CONTAINING NB AND C", MATERIALS TRANSACTIONS. JIM, SENDAI, JP, vol. 43, no. 3, March 2002 (2002-03-01), pages 585 - 588, XP009012787, ISSN: 0916-1821 *
BARUJ A ET AL: "FURTHER IMPROVEMENT IN THE SHAPE-MEMORY PROPERTIES OF FEMNSI-BASED SHAPE-MEMORY ALLOYS CONTAINING NBC PRECIPITATES", MATERIALS SCIENCE FORUM, AEDERMANNSFDORF, CH, vol. 394/395, 2 September 2001 (2001-09-02), pages 403 - 406, XP009012763, ISSN: 0255-5476 *
DATABASE INSPEC [online] THE INSTITUTION OF ELECTRICAL ENGINEERS, STEVENAGE, GB; 15 December 1999 (1999-12-15), KAJIWARA S: "Characteristic features of shape memory effect and related transformation behavior in Fe-based alloys", XP002357339, Database accession no. 6526328 *
ICOMAT 98. INTERNATIONAL CONFERENCE ON MARTENSITIC TRANSFORMATIONS 7-11 DEC. 1998 SAN CARLOS DE BARILOCHE, ARGENTINA, vol. A273-275, 1999, Materials Science & Engineering A (Structural Materials: Properties, Microstructure and Processing) Elsevier Switzerland, pages 67 - 88, XP009058192, ISSN: 0921-5093 *
See also references of WO2004055222A1 *

Also Published As

Publication number Publication date
US20050236077A1 (en) 2005-10-27
JP2004197161A (en) 2004-07-15
JP3950963B2 (en) 2007-08-01
EP1574587B1 (en) 2008-07-16
CN1692163A (en) 2005-11-02
EP1574587A1 (en) 2005-09-14
WO2004055222A1 (en) 2004-07-01
DE60322260D1 (en) 2008-08-28
CN100342039C (en) 2007-10-10
KR20050083601A (en) 2005-08-26

Similar Documents

Publication Publication Date Title
GB0502071D0 (en) Al-cu-Mg-si alloy and method for producing the same
EP1629134A4 (en) Coherent nanodispersion-strengthened shape-memory alloys
EP1597590A4 (en) Method of scheduling
AP2006003595A0 (en) Methods for enhancing stress tolerance of plants and methods
GB2454401B (en) Method of connecting metal material
EP1847624A4 (en) NOVEL Fe-Al ALLOY AND METHOD FOR PRODUCING SAME
TWI349525B (en) Immunization of plants against bacterioses
EP1577280A4 (en) Method of deuterization
EP1684771A4 (en) Composition and method
EP1574587A4 (en) METHOD OF THERMO-MECHANICAL-TREATMENT FOR Fe-Mn-Si SHAPE-MEMORY ALLOY DOPED WITH NbC
AU2003294225A8 (en) Method for making an alloy and alloy
EP1640622A4 (en) Magnesium-base alloy screw and method of manufacturing the same
EP1662868A4 (en) Composition and method for crop protection
EP1690951A4 (en) METHOD FOR PRODUCING Ti OR Ti ALLOY TROUGH REDUCTION BY Ca
EP1698414A4 (en) Method for producing metal powder
EP1488046A4 (en) Method of construction
EP1875978A4 (en) Method of melting alloy containing high-vapor-pressure metal
IL169628A0 (en) Method of dermal protection
GB2387881B (en) Method of bearing construction
AU2003274119A1 (en) Metal fiber comprising more than one metal or metal alloy
GB2401531B (en) Headgear and method of construction
AU2003299623A8 (en) Method of making mercaptoalkylalkyldialkoxysilanes
GB0319062D0 (en) Method of increasing visibility
GB0218917D0 (en) Method of increasing visibility
GB0222490D0 (en) Binocular anomalscope visor and method

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

17P Request for examination filed

Effective date: 20050105

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LI LU MC NL PT RO SE SI SK TR

RIC1 Information provided on ipc code assigned before grant

Ipc: C22C 38/34 20000101ALI20051207BHEP

Ipc: C22C 38/00 19740701ALI20051207BHEP

Ipc: C21D 8/00 19800101AFI20040707BHEP

Ipc: C22F 1/00 19680901ALI20051207BHEP

Ipc: C22C 38/48 20000101ALI20051207BHEP

A4 Supplementary search report drawn up and despatched

Effective date: 20051216

RBV Designated contracting states (corrected)

Designated state(s): DE FR GB

17Q First examination report despatched

Effective date: 20060419

RIN1 Information on inventor provided before grant (corrected)

Inventor name: KAJIWARA, SATOSHI

Inventor name: KIKUCHI, T.,C/O NAT. INSTITUTE FOR MAT. SCIENCE

Inventor name: BARUJ, A.,C/O NAT. INSTITUTE FOR MAT. SCIENCE

Inventor name: SHINYA, N.,C/O NAT. INSTITUTE FOR MAT. SCIENCE

Inventor name: OGAWA, K.,C/O NAT. INSTITUTE FOR MAT. SCIENCE

GRAP Despatch of communication of intention to grant a patent

Free format text: ORIGINAL CODE: EPIDOSNIGR1

GRAS Grant fee paid

Free format text: ORIGINAL CODE: EPIDOSNIGR3

RIN1 Information on inventor provided before grant (corrected)

Inventor name: OGAWA, K.,C/O NAT. INSTITUTE FOR MAT. SCIENCE

Inventor name: KAJIWARA, SATOSHI

Inventor name: SHINYA, N.,C/O NAT. INSTITUTE FOR MAT. SCIENCE

Inventor name: BARUJ, A.,C/O NAT. INSTITUTE FOR MAT. SCIENCE

Inventor name: KIKUCHI, T.,C/O NAT. INSTITUTE FOR MAT. SCIENCE

GRAA (expected) grant

Free format text: ORIGINAL CODE: 0009210

AK Designated contracting states

Kind code of ref document: B1

Designated state(s): DE FR GB

REG Reference to a national code

Ref country code: GB

Ref legal event code: FG4D

REF Corresponds to:

Ref document number: 60322260

Country of ref document: DE

Date of ref document: 20080828

Kind code of ref document: P

PLBE No opposition filed within time limit

Free format text: ORIGINAL CODE: 0009261

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT

26N No opposition filed

Effective date: 20090417

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: FR

Payment date: 20110107

Year of fee payment: 8

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: GB

Payment date: 20101217

Year of fee payment: 8

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: DE

Payment date: 20110131

Year of fee payment: 8

GBPC Gb: european patent ceased through non-payment of renewal fee

Effective date: 20111217

REG Reference to a national code

Ref country code: FR

Ref legal event code: ST

Effective date: 20120831

REG Reference to a national code

Ref country code: DE

Ref legal event code: R119

Ref document number: 60322260

Country of ref document: DE

Effective date: 20120703

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: DE

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20120703

Ref country code: GB

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20111217

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: FR

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20120102