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Title:
MAGNETOSTRICTIVE MEMBER AND METHOD FOR PRODUCING MAGNETOSTRICTIVE MEMBER
Document Type and Number:
WIPO Patent Application WO/2022/172876
Kind Code:
A1
Abstract:
[Problem] To provide a magnetostrictive member having a high magnetostrictive constant and parallel magnetostriction, with little variation in the magnetostrictive constant and parallel magnetostriction between members, and a method for producing a magnetostrictive member. [Solution] The magnetostrictive member is a plate-like body made of a single crystal of an iron-based alloy having magnetostrictive characteristics and having a longitudinal direction and a lateral direction. The lattice constant of the <100> orientation in the longitudinal direction is equal to or less than the average value of the lattice constant calculated from the lattice constants of the <100> orientation in the longitudinal direction, the lateral direction, and a direction orthogonal to the longitudinal direction and the lateral direction.

Inventors:
OKUBO KAZUHIKO (JP)
OSAKO KAZUTAKA (JP)
IZUMI KIYOSHI (JP)
Application Number:
PCT/JP2022/004487
Publication Date:
August 18, 2022
Filing Date:
February 04, 2022
Export Citation:
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Assignee:
SUMITOMO METAL MINING CO (JP)
International Classes:
C30B29/52; C30B11/00; C30B29/62; H01L41/20; H01L41/47; H02N2/18
Domestic Patent References:
WO2011158473A12011-12-22
Foreign References:
JP2016138028A2016-08-04
JP2020158346A2020-10-01
JP2016028831A2016-03-03
JP2016138028A2016-08-04
JPH04108699A1992-04-09
JP2015517024W
JP2021019133A2021-02-15
Other References:
ETREMA, STATE OF THE ART OF GALFENOL PROCESSING
A. E. CLARK ET AL., APPL. PHYS., vol. 93, 2003, pages 8621
JUNG JIN PARKSUOK-MIN NAGANESH RAGHUNATHALISON B. FLATAU, AIP ADVANCES, vol. 6, 2016, pages 056221
TOSHIYUKI UENO, JOURNAL OF JAPAN SOCIETY FOR PRECISION ENGINEERING, vol. 79, no. 4, 2013, pages 305 - 308
Attorney, Agent or Firm:
NISHI, Kazuya et al. (JP)
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