Title:
合金部材、該合金部材の製造方法、および該合金部材を用いた製造物
Document Type and Number:
Japanese Patent JP6937491
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide an alloy member excellent in homogeneity of alloy composition and fine structure, excellent in shape control property, by using a high entropy alloy with high mechanical strength and high corrosion resistance.SOLUTION: The alloy member has a chemical composition consisting of each element of Co, Cr, Fe, Ni in a range of 5 atom% to 35 atom% respectively, Ti and Al in a range of 1 atom% to 10 atom% respectively, Mo in a range of 5 atom%, and the balance inevitable impurities, and having a deposit phase of face-centered cubic crystal having at least average particle diameter of 500 nm or less dispersed in a crystal of a parent phase.SELECTED DRAWING: Figure 4
Inventors:
Tadashi Fujieda
Hiroshi Shiratori
Kousuke Kousuke
Kinya Aota
Takahiko Kato
Yuichiro Koizumi
Kenta Yamanaka
Akihiko Chiba
Hiroshi Shiratori
Kousuke Kousuke
Kinya Aota
Takahiko Kato
Yuichiro Koizumi
Kenta Yamanaka
Akihiko Chiba
Application Number:
JP2017039169A
Publication Date:
September 22, 2021
Filing Date:
March 02, 2017
Export Citation:
Assignee:
株式会社日立製作所
国立大学法人東北大学
国立大学法人東北大学
International Classes:
C22C30/00; B22F3/105; B22F3/16; B22F5/10; B22F9/08; B33Y10/00
Domestic Patent References:
| JP2016029193A | ||||
| JP2016023352A | ||||
| JP2016023366A | ||||
| JP6264168A | ||||
| JP2093037A |
Attorney, Agent or Firm:
Polaire Patent Business Corporation