JPS6314067B2 - - Google Patents
Info
- Publication number
- JPS6314067B2 JPS6314067B2 JP18556682A JP18556682A JPS6314067B2 JP S6314067 B2 JPS6314067 B2 JP S6314067B2 JP 18556682 A JP18556682 A JP 18556682A JP 18556682 A JP18556682 A JP 18556682A JP S6314067 B2 JPS6314067 B2 JP S6314067B2
- Authority
- JP
- Japan
- Prior art keywords
- alloy
- plating
- gold
- electroforming
- current density
- 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 38
- 239000010949 copper Substances 0.000 claims description 27
- 229910052709 silver Inorganic materials 0.000 claims description 27
- 239000010931 gold Substances 0.000 claims description 26
- 229910052802 copper Inorganic materials 0.000 claims description 22
- 229910045601 alloy Inorganic materials 0.000 claims description 19
- 239000000956 alloy Substances 0.000 claims description 19
- 238000005323 electroforming Methods 0.000 claims description 18
- 229910052737 gold Inorganic materials 0.000 claims description 16
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 claims description 8
- 239000004332 silver Substances 0.000 claims description 8
- 229910001316 Ag alloy Inorganic materials 0.000 claims description 6
- 229910001020 Au alloy Inorganic materials 0.000 claims description 6
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 claims description 6
- 238000000034 method Methods 0.000 claims description 6
- 239000003353 gold alloy Substances 0.000 claims description 5
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 4
- 229910000881 Cu alloy Inorganic materials 0.000 claims description 4
- XFXPMWWXUTWYJX-UHFFFAOYSA-N Cyanide Chemical compound N#[C-] XFXPMWWXUTWYJX-UHFFFAOYSA-N 0.000 claims description 4
- 239000003513 alkali Substances 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 claims description 3
- 239000000203 mixture Substances 0.000 description 19
- 229910002708 Au–Cu Inorganic materials 0.000 description 14
- 235000019646 color tone Nutrition 0.000 description 9
- 230000008021 deposition Effects 0.000 description 9
- 238000009792 diffusion process Methods 0.000 description 9
- 229910017944 Ag—Cu Inorganic materials 0.000 description 6
- 239000002244 precipitate Substances 0.000 description 5
- 239000010944 silver (metal) Substances 0.000 description 4
- 239000007788 liquid Substances 0.000 description 3
- 239000002253 acid Substances 0.000 description 2
- 229920000122 acrylonitrile butadiene styrene Polymers 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229910052759 nickel Inorganic materials 0.000 description 2
- 230000001590 oxidative effect Effects 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 229910002710 Au-Pd Inorganic materials 0.000 description 1
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 229910002056 binary alloy Inorganic materials 0.000 description 1
- 229910052804 chromium Inorganic materials 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 150000002825 nitriles Chemical class 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 229910052763 palladium Inorganic materials 0.000 description 1
- 229910000028 potassium bicarbonate Inorganic materials 0.000 description 1
- 235000015497 potassium bicarbonate Nutrition 0.000 description 1
- 239000011736 potassium bicarbonate Substances 0.000 description 1
- NNFCIKHAZHQZJG-UHFFFAOYSA-N potassium cyanide Chemical compound [K+].N#[C-] NNFCIKHAZHQZJG-UHFFFAOYSA-N 0.000 description 1
- TYJJADVDDVDEDZ-UHFFFAOYSA-M potassium hydrogencarbonate Chemical compound [K+].OC([O-])=O TYJJADVDDVDEDZ-UHFFFAOYSA-M 0.000 description 1
- 229940086066 potassium hydrogencarbonate Drugs 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
Landscapes
- Solid-Phase Diffusion Into Metallic Material Surfaces (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18556682A JPS5980787A (ja) | 1982-10-22 | 1982-10-22 | 時計用金合金外装部品の製造方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18556682A JPS5980787A (ja) | 1982-10-22 | 1982-10-22 | 時計用金合金外装部品の製造方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5980787A JPS5980787A (ja) | 1984-05-10 |
| JPS6314067B2 true JPS6314067B2 (US07922777-20110412-C00004.png) | 1988-03-29 |
Family
ID=16173047
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18556682A Granted JPS5980787A (ja) | 1982-10-22 | 1982-10-22 | 時計用金合金外装部品の製造方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5980787A (US07922777-20110412-C00004.png) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SG127854A1 (en) * | 2005-06-02 | 2006-12-29 | Rohm & Haas Elect Mat | Improved gold electrolytes |
-
1982
- 1982-10-22 JP JP18556682A patent/JPS5980787A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5980787A (ja) | 1984-05-10 |
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