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Title:
IRON ALLOY, IRON ALLOY WIRE, AND IRON ALLOY STRANDED WIRE
Document Type and Number:
WIPO Patent Application WO/2022/030090
Kind Code:
A1
Abstract:
An iron alloy provided with: a composition comprising, in terms of mass%, 0.1-0.4% C, 0.2-2.0% Si, 0.05-2.0% Mn, 25-42% Ni, 0.1-3.0% Cr, 0.2-3.0% V, a total of 0-0.1% of one or more elements selected from the group consisting of Ca, Ti, Al, and Mg, a total of 0-0.1% of one or more elements selected from the group consisting of Zr, Hf, Mo, Cu, Nb, Ta, W, and B, and 0-5% Co, the remainder comprising Fe and unavoidable impurities; and a structure in which an oxide is dispersed in a parent phase, the maximum diameter of the oxide included in a 2 mm × 20 mm-region in a cross section of the iron alloy being less than 150 µm.

Inventors:
KUSAKARI MISATO (JP)
KUBO NORIAKI (JP)
NISHIKAWA TAICHIRO (JP)
KUWABARA TETSUYA (JP)
HOSODA TAKASHI (JP)
TACHI YUKIO (JP)
Application Number:
PCT/JP2021/021008
Publication Date:
February 10, 2022
Filing Date:
June 02, 2021
Export Citation:
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Assignee:
SUMITOMO ELECTRIC INDUSTRIES (JP)
SANYO SPECIAL STEEL CO LTD (JP)
International Classes:
B22D11/00; B22D27/04; B22D11/22; C21D8/06; C22C38/00; C22C38/58
Domestic Patent References:
WO2018193810A12018-10-25
Foreign References:
JPH07228947A1995-08-29
JP2010024489A2010-02-04
JP2002256395A2002-09-11
JPH09316603A1997-12-09
JPH07211143A1995-08-11
JP2020133707A2020-08-31
JP2002256395A2002-09-11
Other References:
See also references of EP 4194121A4
Attorney, Agent or Firm:
FUKAMI PATENT OFFICE, P.C. (JP)
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