EP2607513B8 - Shape memory stainless steels with rare earth elements Ce and La - Google Patents

Shape memory stainless steels with rare earth elements Ce and La Download PDF

Info

Publication number
EP2607513B8
EP2607513B8 EP12194924.2A EP12194924A EP2607513B8 EP 2607513 B8 EP2607513 B8 EP 2607513B8 EP 12194924 A EP12194924 A EP 12194924A EP 2607513 B8 EP2607513 B8 EP 2607513B8
Authority
EP
European Patent Office
Prior art keywords
rare earth
shape memory
earth elements
stainless steels
memory stainless
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.)
Not-in-force
Application number
EP12194924.2A
Other languages
German (de)
French (fr)
Other versions
EP2607513B1 (en
EP2607513A1 (en
Inventor
Kishora SHETTY
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.)
Airbus Group India Pvt Ltd
Original Assignee
Airbus Group India Pvt Ltd
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 Airbus Group India Pvt Ltd filed Critical Airbus Group India Pvt Ltd
Publication of EP2607513A1 publication Critical patent/EP2607513A1/en
Publication of EP2607513B1 publication Critical patent/EP2607513B1/en
Application granted granted Critical
Publication of EP2607513B8 publication Critical patent/EP2607513B8/en
Not-in-force legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • C22C38/005—Ferrous alloys, e.g. steel alloys containing rare earths, i.e. Sc, Y, Lanthanides
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C33/00—Making ferrous alloys
    • C22C33/04—Making ferrous alloys by melting
    • 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
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C22C38/58—Ferrous alloys, e.g. steel alloys containing chromium with nickel with more than 1.5% by weight of manganese
    • 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
EP12194924.2A 2011-12-22 2012-11-29 Shape memory stainless steels with rare earth elements Ce and La Not-in-force EP2607513B8 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IN4525CH2011 2011-12-22

Publications (3)

Publication Number Publication Date
EP2607513A1 EP2607513A1 (en) 2013-06-26
EP2607513B1 EP2607513B1 (en) 2016-04-06
EP2607513B8 true EP2607513B8 (en) 2016-09-21

Family

ID=47323939

Family Applications (1)

Application Number Title Priority Date Filing Date
EP12194924.2A Not-in-force EP2607513B8 (en) 2011-12-22 2012-11-29 Shape memory stainless steels with rare earth elements Ce and La

Country Status (3)

Country Link
US (1) US20130160900A1 (en)
EP (1) EP2607513B8 (en)
CN (1) CN103173695B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2591933C1 (en) * 2015-04-13 2016-07-20 Федеральное государственное унитарное предприятие "Всероссийский научно-исследовательский институт авиационных материалов" (ФГУП "ВИАМ") High-temperature alloy with shape memory effect
CN105331905B (en) * 2015-11-12 2017-05-03 深圳市雅鲁实业有限公司 Novel non-magnetic stainless steel and preparation method thereof
CN105396688B (en) * 2015-11-30 2017-06-06 永春聚发工艺品有限公司 electromagnetic ore separator

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1024719B (en) * 1951-04-16 1958-02-20 Carpenter Steel Company Hot-formable alloys
JPS5611745B2 (en) * 1973-10-03 1981-03-17
JPS62170457A (en) * 1986-01-23 1987-07-27 Nippon Steel Corp Shape memory iron alloy
JPH04154909A (en) * 1990-10-16 1992-05-27 Sumitomo Metal Ind Ltd Production of cast material for tool excellent in crack resistance
WO1997003215A1 (en) * 1995-07-11 1997-01-30 Kari Martti Ullakko Iron-based shape memory and vibration damping alloys containing nitrogen
CN1062060C (en) * 1997-12-31 2001-02-14 天津大学国家教委形状记忆材料工程研究中心 Shape-memory stainless steel joint for pipeline
CN1098371C (en) * 1999-09-30 2003-01-08 上海交通大学 Rare earth-iron based high-temp. marmem

Also Published As

Publication number Publication date
EP2607513B1 (en) 2016-04-06
US20130160900A1 (en) 2013-06-27
EP2607513A1 (en) 2013-06-26
CN103173695A (en) 2013-06-26
CN103173695B (en) 2015-10-21

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