JPS56146892A - Gold plating constitution of external parts for watch - Google Patents
Gold plating constitution of external parts for watchInfo
- Publication number
- JPS56146892A JPS56146892A JP5065880A JP5065880A JPS56146892A JP S56146892 A JPS56146892 A JP S56146892A JP 5065880 A JP5065880 A JP 5065880A JP 5065880 A JP5065880 A JP 5065880A JP S56146892 A JPS56146892 A JP S56146892A
- Authority
- JP
- Japan
- Prior art keywords
- plating
- constitution
- gold
- watch
- gold plating
- 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
Links
Landscapes
- Electroplating Methods And Accessories (AREA)
Abstract
PURPOSE: To improve corrosion resistance and abrasion resistance of titled gold plating constitution by applying Au-Ag-Cu type alloy plating on a surface then applying gold or gold alloy finish plating thereon.
CONSTITUTION: Au-Ag-Cu type alloy plating is applied as underlying plating on the surface of a blank material using a german silver material or brass material in the range of 1W10μ thicknesses and Au plating or Au-Ni type alloy plating is applied thereon. In this case, the Au-Ag-Cu plating containing 10W25wt% Ag, 1W10wt% Cu and consisting of Au and unavoidable impurities for the residual is applied as the underlying plating.
COPYRIGHT: (C)1981,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP5065880A JPS5927396B2 (en) | 1980-04-17 | 1980-04-17 | Exterior parts for watches |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP5065880A JPS5927396B2 (en) | 1980-04-17 | 1980-04-17 | Exterior parts for watches |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS56146892A true JPS56146892A (en) | 1981-11-14 |
JPS5927396B2 JPS5927396B2 (en) | 1984-07-05 |
Family
ID=12865045
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP5065880A Expired JPS5927396B2 (en) | 1980-04-17 | 1980-04-17 | Exterior parts for watches |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5927396B2 (en) |
-
1980
- 1980-04-17 JP JP5065880A patent/JPS5927396B2/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
JPS5927396B2 (en) | 1984-07-05 |
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