Title:
HIGH-TEMPERATURE SHAPE MEMORY ALLOY AND METHOD FOR PRODUCING SAME
Document Type and Number:
WIPO Patent Application WO/2013/011959
Kind Code:
A1
Abstract:
Provided are: a high-temperature shape memory alloy which is produced by adding an element, such as Hf, Zr, Ta, Nb, V, Mo and W, to TiPd as a third element other than Ni to thereby improve high-temperature strength, and which exhibits high shape recovery performance in a high temperature range of 200 to 550˚C; and a method for producing the high-temperature shape memory alloy.
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Inventors:
MITARAI YOKO (JP)
KAWAKITA MAMIKO (JP)
PING DE-HAI (JP)
HARA TORU (JP)
TAKAHASHI SATOSHI (JP)
TAKAHASHI MADOKA (JP)
KAWAKITA MAMIKO (JP)
PING DE-HAI (JP)
HARA TORU (JP)
TAKAHASHI SATOSHI (JP)
TAKAHASHI MADOKA (JP)
Application Number:
PCT/JP2012/067988
Publication Date:
January 24, 2013
Filing Date:
July 13, 2012
Export Citation:
Assignee:
NAT INST FOR MATERIALS SCIENCE (JP)
IHI CORP (JP)
MITARAI YOKO (JP)
KAWAKITA MAMIKO (JP)
PING DE-HAI (JP)
HARA TORU (JP)
TAKAHASHI SATOSHI (JP)
TAKAHASHI MADOKA (JP)
IHI CORP (JP)
MITARAI YOKO (JP)
KAWAKITA MAMIKO (JP)
PING DE-HAI (JP)
HARA TORU (JP)
TAKAHASHI SATOSHI (JP)
TAKAHASHI MADOKA (JP)
International Classes:
C22C5/04; C22C14/00; C22F1/14; C22F1/00
Foreign References:
JPH07233432A | 1995-09-05 | |||
JPH09165633A | 1997-06-24 | |||
JP2002285275A | 2002-10-03 | |||
JPH0543969A | 1993-02-23 | |||
US20070204938A1 | 2007-09-06 | |||
US7501032B1 | 2009-03-10 | |||
JPH03253529A | 1991-11-12 | |||
JPH07233432A | 1995-09-05 |
Other References:
KIYOSHI YAMAUCHI: "Saiko Sado Ondo o Shimesu Keijo Kioku Gokin", MATERIA JAPAN, vol. 35, no. 11, 1996, JAPAN, pages 1195 - 1198, XP055145826
G. BOZZOLO ET AL.: "Phase structure and site preference behavior of ternary alloying additions to PdTi and PtTi shape-memory alloys", INTERMETALLICS, vol. 15, no. 7, 2007, pages 901 - 911, XP022035061
MAMIKO KAWAKITA ET AL.: "TiPd no Martensite Hentai Ondo to Keijo Kioku Tokusei ni Taisuru Hf?Zr no Koka", COLLECTED ABSTRACTS OF THE JAPAN INSTITUTE OF METALS, vol. 149, 20 October 2011 (2011-10-20), pages 509, XP008172936
G.S. BIGELOW; S.A. PADULA; A. GARG; D. GAYDOSH; R.D. NOEBE, METALL. AND MATER. TRANS. A., vol. 41 A, 2010, pages 3065 - 79
P. KUMAR; D. C. LAGOUDAS, ACTA MATER., vol. 58, 2010, pages 1618 - 28
K. OTSUKA; K. ODA; Y UENO; M. PIAO; T. UEKI; H. HORIKAWA, SCRIPTA MET. MATER., vol. 29, 1993, pages 1355 - 1358
See also references of EP 2733227A4
G. BOZZOLO ET AL.: "Phase structure and site preference behavior of ternary alloying additions to PdTi and PtTi shape-memory alloys", INTERMETALLICS, vol. 15, no. 7, 2007, pages 901 - 911, XP022035061
MAMIKO KAWAKITA ET AL.: "TiPd no Martensite Hentai Ondo to Keijo Kioku Tokusei ni Taisuru Hf?Zr no Koka", COLLECTED ABSTRACTS OF THE JAPAN INSTITUTE OF METALS, vol. 149, 20 October 2011 (2011-10-20), pages 509, XP008172936
G.S. BIGELOW; S.A. PADULA; A. GARG; D. GAYDOSH; R.D. NOEBE, METALL. AND MATER. TRANS. A., vol. 41 A, 2010, pages 3065 - 79
P. KUMAR; D. C. LAGOUDAS, ACTA MATER., vol. 58, 2010, pages 1618 - 28
K. OTSUKA; K. ODA; Y UENO; M. PIAO; T. UEKI; H. HORIKAWA, SCRIPTA MET. MATER., vol. 29, 1993, pages 1355 - 1358
See also references of EP 2733227A4
Attorney, Agent or Firm:
NISHIZAWA TOSHIO (JP)
Toshio Nishizawa (JP)
Toshio Nishizawa (JP)
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Claims: