JPS6358232B2 - - Google Patents
Info
- Publication number
- JPS6358232B2 JPS6358232B2 JP487481A JP487481A JPS6358232B2 JP S6358232 B2 JPS6358232 B2 JP S6358232B2 JP 487481 A JP487481 A JP 487481A JP 487481 A JP487481 A JP 487481A JP S6358232 B2 JPS6358232 B2 JP S6358232B2
- Authority
- JP
- Japan
- Prior art keywords
- plating
- gold
- alloy plating
- alloy
- color
- 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
Links
- 238000007747 plating Methods 0.000 claims description 51
- 229910045601 alloy Inorganic materials 0.000 claims description 15
- 239000000956 alloy Substances 0.000 claims description 15
- 229910017398 Au—Ni Inorganic materials 0.000 claims description 10
- 239000010956 nickel silver Substances 0.000 claims description 7
- 239000000463 material Substances 0.000 claims description 6
- MOFOBJHOKRNACT-UHFFFAOYSA-N nickel silver Chemical compound [Ni].[Ag] MOFOBJHOKRNACT-UHFFFAOYSA-N 0.000 claims description 4
- 229910052709 silver Inorganic materials 0.000 claims description 4
- 229910001369 Brass Inorganic materials 0.000 claims description 3
- 229910052793 cadmium Inorganic materials 0.000 claims description 3
- 239000012535 impurity Substances 0.000 claims description 2
- 239000010931 gold Substances 0.000 description 22
- 229910052737 gold Inorganic materials 0.000 description 21
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 17
- 229910000925 Cd alloy Inorganic materials 0.000 description 8
- 229910001316 Ag alloy Inorganic materials 0.000 description 7
- 238000005260 corrosion Methods 0.000 description 7
- 230000007797 corrosion Effects 0.000 description 7
- 229910052751 metal Inorganic materials 0.000 description 4
- 239000002184 metal Substances 0.000 description 4
- 229910001097 yellow gold Inorganic materials 0.000 description 4
- 239000010930 yellow gold Substances 0.000 description 4
- KRKNYBCHXYNGOX-UHFFFAOYSA-N citric acid Chemical compound OC(=O)CC(O)(C(O)=O)CC(O)=O KRKNYBCHXYNGOX-UHFFFAOYSA-N 0.000 description 3
- 230000007423 decrease Effects 0.000 description 3
- PXHVJJICTQNCMI-UHFFFAOYSA-N nickel Substances [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 3
- 229910002708 Au–Cu Inorganic materials 0.000 description 2
- 229910017392 Au—Co Inorganic materials 0.000 description 2
- 229910015363 Au—Sn Inorganic materials 0.000 description 2
- -1 Potassium cyancadmium Chemical compound 0.000 description 2
- PPVNYSRNJQOELF-UHFFFAOYSA-N [K].[Au].N#CC#N Chemical compound [K].[Au].N#CC#N PPVNYSRNJQOELF-UHFFFAOYSA-N 0.000 description 2
- 150000002343 gold Chemical class 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 229910002710 Au-Pd Inorganic materials 0.000 description 1
- 229910000990 Ni alloy Inorganic materials 0.000 description 1
- 229910001297 Zn alloy Inorganic materials 0.000 description 1
- 150000001661 cadmium Chemical class 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 150000002471 indium Chemical class 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- KERTUBUCQCSNJU-UHFFFAOYSA-L nickel(2+);disulfamate Chemical compound [Ni+2].NS([O-])(=O)=O.NS([O-])(=O)=O KERTUBUCQCSNJU-UHFFFAOYSA-L 0.000 description 1
- 229910052763 palladium Inorganic materials 0.000 description 1
- HKSGQTYSSZOJOA-UHFFFAOYSA-N potassium argentocyanide Chemical compound [K+].[Ag+].N#[C-].N#[C-] HKSGQTYSSZOJOA-UHFFFAOYSA-N 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- NLJMYIDDQXHKNR-UHFFFAOYSA-K sodium citrate Chemical compound O.O.[Na+].[Na+].[Na+].[O-]C(=O)CC(O)(CC([O-])=O)C([O-])=O NLJMYIDDQXHKNR-UHFFFAOYSA-K 0.000 description 1
- 239000001509 sodium citrate Substances 0.000 description 1
- 210000004243 sweat Anatomy 0.000 description 1
- 239000011701 zinc Substances 0.000 description 1
- 150000003751 zinc Chemical class 0.000 description 1
Landscapes
- Electroplating And Plating Baths Therefor (AREA)
- Electroplating Methods And Accessories (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP487481A JPS57120686A (en) | 1981-01-16 | 1981-01-16 | Constitution of gold plating for external finishing parts for timepiece |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP487481A JPS57120686A (en) | 1981-01-16 | 1981-01-16 | Constitution of gold plating for external finishing parts for timepiece |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS57120686A JPS57120686A (en) | 1982-07-27 |
| JPS6358232B2 true JPS6358232B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1988-11-15 |
Family
ID=11595810
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP487481A Granted JPS57120686A (en) | 1981-01-16 | 1981-01-16 | Constitution of gold plating for external finishing parts for timepiece |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS57120686A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH667361GA3 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1986-02-04 | 1988-10-14 | ||
| WO1997017482A1 (en) | 1995-11-03 | 1997-05-15 | Enthone-Omi Inc. | Electroplating processes compositions and deposits |
-
1981
- 1981-01-16 JP JP487481A patent/JPS57120686A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS57120686A (en) | 1982-07-27 |
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