Title:
チタン合金、チタン合金装飾部材、およびチタン合金の製造方法
Document Type and Number:
Japanese Patent JP7280083
Kind Code:
B2
Abstract:
To provide a titanium alloy having a monochrome pattern (a colorless pattern) on the surface.SOLUTION: The titanium alloy including molybdenum of 4 mass% or more and 10 mass% or less and aluminum of 2 mass% or more and 14 or less has a colorless pattern on the surface. A reflectance RSCI measured by a SCI (including regular reflection light) method after irradiating the surface having the pattern with light having a wavelength of 550 nm is 6% or more and 12% or less; and a reflectance RSCE measured by the SCE (removing regular reflection light) method after irradiating the surface having the pattern with light having a wavelength of 550 nm is preferably 6% or more and 12% or less.SELECTED DRAWING: None
Inventors:
Masahiro Sato
Tadashi Mitsuhashi
Yuji Okamoto
Kotaro Takasaki
Tadashi Mitsuhashi
Yuji Okamoto
Kotaro Takasaki
Application Number:
JP2019057874A
Publication Date:
May 23, 2023
Filing Date:
March 26, 2019
Export Citation:
Assignee:
Citizen Watch Co., Ltd.
International Classes:
C22C14/00; C22F1/00; C22F1/18; C23F1/26
Domestic Patent References:
| JP2007314834A | ||||
| JP11100627A | ||||
| JP2006241485A |
Foreign References:
| CN102965543A | ||||
| WO2017058636A1 |
Attorney, Agent or Firm:
Toranomon Intellectual Property Office
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