JPH0563532B2 - - Google Patents

Info

Publication number
JPH0563532B2
JPH0563532B2 JP1003811A JP381189A JPH0563532B2 JP H0563532 B2 JPH0563532 B2 JP H0563532B2 JP 1003811 A JP1003811 A JP 1003811A JP 381189 A JP381189 A JP 381189A JP H0563532 B2 JPH0563532 B2 JP H0563532B2
Authority
JP
Japan
Prior art keywords
alloy
weight
gold
content
proportion
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
JP1003811A
Other languages
English (en)
Japanese (ja)
Other versions
JPH02185933A (ja
Inventor
Takeshi Takayanagi
Yutaka Okimori
Noboru Morita
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.)
National Institute of Advanced Industrial Science and Technology AIST
Original Assignee
Agency of Industrial Science and Technology
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 filed Critical Agency of Industrial Science and Technology
Priority to JP381189A priority Critical patent/JPH02185933A/ja
Publication of JPH02185933A publication Critical patent/JPH02185933A/ja
Publication of JPH0563532B2 publication Critical patent/JPH0563532B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Adornments (AREA)
  • Other Surface Treatments For Metallic Materials (AREA)
JP381189A 1989-01-12 1989-01-12 黒色化する金合金装飾品及びその処理法 Granted JPH02185933A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP381189A JPH02185933A (ja) 1989-01-12 1989-01-12 黒色化する金合金装飾品及びその処理法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP381189A JPH02185933A (ja) 1989-01-12 1989-01-12 黒色化する金合金装飾品及びその処理法

Publications (2)

Publication Number Publication Date
JPH02185933A JPH02185933A (ja) 1990-07-20
JPH0563532B2 true JPH0563532B2 (OSRAM) 1993-09-10

Family

ID=11567576

Family Applications (1)

Application Number Title Priority Date Filing Date
JP381189A Granted JPH02185933A (ja) 1989-01-12 1989-01-12 黒色化する金合金装飾品及びその処理法

Country Status (1)

Country Link
JP (1) JPH02185933A (OSRAM)

Families Citing this family (3)

* 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
JP2005169926A (ja) * 2003-12-12 2005-06-30 Emuzu:Kk 金製装飾品のいぶし加工方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59140337A (ja) * 1983-01-28 1984-08-11 Tanaka Kikinzoku Kogyo Kk 装飾用材料
DE3502914A1 (de) * 1985-01-29 1986-07-31 International Gold Corp. Ltd., Johannesburg Verwendung titanhaltiger goldlegierungen

Also Published As

Publication number Publication date
JPH02185933A (ja) 1990-07-20

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Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term