JPH02185933A - 黒色化する金合金装飾品及びその処理法 - Google Patents

黒色化する金合金装飾品及びその処理法

Info

Publication number
JPH02185933A
JPH02185933A JP381189A JP381189A JPH02185933A JP H02185933 A JPH02185933 A JP H02185933A JP 381189 A JP381189 A JP 381189A JP 381189 A JP381189 A JP 381189A JP H02185933 A JPH02185933 A JP H02185933A
Authority
JP
Japan
Prior art keywords
alloy
weight
gold
gold alloy
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.)
Granted
Application number
JP381189A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0563532B2 (enExample
Inventor
Takeshi Takayanagi
高柳　猛
Yutaka Okimori
沖森　裕
Noboru Morita
昇 森田
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.)
KAWASAKI YONEKICHI
YOSHIDA KIYASUTO KOGYO KK
National Institute of Advanced Industrial Science and Technology
Original Assignee
KAWASAKI YONEKICHI
YOSHIDA KIYASUTO KOGYO KK
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 KAWASAKI YONEKICHI, YOSHIDA KIYASUTO KOGYO KK, Agency of Industrial Science and Technology filed Critical KAWASAKI YONEKICHI
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

  • Other Surface Treatments For Metallic Materials (AREA)
  • Adornments (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 true JPH02185933A (ja) 1990-07-20
JPH0563532B2 JPH0563532B2 (enExample) 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 (enExample)

Cited By (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
JPH04193924A (ja) * 1990-11-28 1992-07-14 Agency Of Ind Science & Technol 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

Citations (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
JPS61217542A (ja) * 1985-01-29 1986-09-27 インタ−ナシヨナル　ゴ−ルド　コ−ポレイシヨン　リミテツド 金合金およびその製造方法

Patent Citations (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
JPS61217542A (ja) * 1985-01-29 1986-09-27 インタ−ナシヨナル　ゴ−ルド　コ−ポレイシヨン　リミテツド 金合金およびその製造方法

Cited By (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
JPH04193924A (ja) * 1990-11-28 1992-07-14 Agency Of Ind Science & Technol 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

Also Published As

Publication number Publication date
JPH0563532B2 (enExample) 1993-09-10

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Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term