Fe-BASED SHAPE MEMORY ALLOY MATERIAL AND METHOD FOR PRODUCING SAME

Title:

Fe-BASED SHAPE MEMORY ALLOY MATERIAL AND METHOD FOR PRODUCING SAME

Document Type and Number:

WIPO Patent Application WO/2018/047787

Kind Code:

A1

Abstract:

[Problem] To provide an Fe-based shape memory alloy material which has excellent workability, excellent super elasticity, and an excellent shape memory effect, and also has remarkably low temperature dependency and excellent oxidation resistance. [Solution] Provided are: an Fe-based shape memory alloy material characterized by containing 25-42 at% of Mn, 9-13 at% of Al, 5-12 at% of Ni, and 5.1-15 at% of Cr, with the remainder comprising Fe and inevitable impurities; a method for manufacturing said alloy material; and a wire and plate made from said alloy material.

Inventors:

OMORI TOSHIHIRO (JP)
KAINUMA RYOSUKE (JP)
NOGUCHI YUKI (JP)
KISE SUMIO (JP)
TANAKA TOYONOBU (JP)

Application Number:

PCT/JP2017/031855

Publication Date:

March 15, 2018

Filing Date:

September 05, 2017

Export Citation:

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Assignee:

UNIV TOHOKU (JP)
FURUKAWA TECHNO MAT CO LTD (JP)
FURUKAWA ELECTRIC CO LTD (JP)

International Classes:

C22C38/00; C21D6/00; C21D8/00; C22C38/58

Domestic Patent References:

WO2011046055A1

2011-04-21

Foreign References:

JP2001226747A	2001-08-21
JP2013087908A	2013-05-13
JP2005290397A	2005-10-20
JP2010156041A	2010-07-15
JPS62170457A	1987-07-27
CN105154751A	2015-12-16

Other References: