JPH0563533B2 - - Google Patents

Info

Publication number
JPH0563533B2
JPH0563533B2 JP1005490A JP549089A JPH0563533B2 JP H0563533 B2 JPH0563533 B2 JP H0563533B2 JP 1005490 A JP1005490 A JP 1005490A JP 549089 A JP549089 A JP 549089A JP H0563533 B2 JPH0563533 B2 JP H0563533B2
Authority
JP
Japan
Prior art keywords
weight
alloy
gold
proportion
content
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
JP1005490A
Other languages
English (en)
Japanese (ja)
Other versions
JPH02185935A (ja
Inventor
Takeshi Takayanagi
Noboru Morita
Nakamasa Seki
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Seki Co
National Institute of Advanced Industrial Science and Technology AIST
Original Assignee
Agency of Industrial Science and Technology
Seki Co
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Agency of Industrial Science and Technology, Seki Co filed Critical Agency of Industrial Science and Technology
Priority to JP549089A priority Critical patent/JPH02185935A/ja
Publication of JPH02185935A publication Critical patent/JPH02185935A/ja
Publication of JPH0563533B2 publication Critical patent/JPH0563533B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Adornments (AREA)
  • Other Surface Treatments For Metallic Materials (AREA)
JP549089A 1989-01-12 1989-01-12 光沢のある黒色に着色する金合金装飾品とその着色法 Granted JPH02185935A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP549089A JPH02185935A (ja) 1989-01-12 1989-01-12 光沢のある黒色に着色する金合金装飾品とその着色法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP549089A JPH02185935A (ja) 1989-01-12 1989-01-12 光沢のある黒色に着色する金合金装飾品とその着色法

Publications (2)

Publication Number Publication Date
JPH02185935A JPH02185935A (ja) 1990-07-20
JPH0563533B2 true JPH0563533B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1993-09-10

Family

ID=11612687

Family Applications (1)

Application Number Title Priority Date Filing Date
JP549089A Granted JPH02185935A (ja) 1989-01-12 1989-01-12 光沢のある黒色に着色する金合金装飾品とその着色法

Country Status (1)

Country Link
JP (1) JPH02185935A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04183836A (ja) * 1990-11-19 1992-06-30 Seiko Instr Inc 表面硬化カラー金合金
JPH0717974B2 (ja) * 1990-11-28 1995-03-01 工業技術院長 光沢のある灰黒色及び黒色に着色する金合金とその着色法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5852542B2 (ja) * 1978-01-27 1983-11-24 セイコーエプソン株式会社 時効硬化性金合金
JPS54132425A (en) * 1978-04-06 1979-10-15 Ishifuku Metal Ind Gold alloy

Also Published As

Publication number Publication date
JPH02185935A (ja) 1990-07-20

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