DE2350394C3 - Verfahren zur Verbesserung der Anlaufbeständigkeit von Silbergegenständen - Google Patents
Verfahren zur Verbesserung der Anlaufbeständigkeit von SilbergegenständenInfo
- Publication number
- DE2350394C3 DE2350394C3 DE19732350394 DE2350394A DE2350394C3 DE 2350394 C3 DE2350394 C3 DE 2350394C3 DE 19732350394 DE19732350394 DE 19732350394 DE 2350394 A DE2350394 A DE 2350394A DE 2350394 C3 DE2350394 C3 DE 2350394C3
- Authority
- DE
- Germany
- Prior art keywords
- silver
- objects
- metal
- layer
- well
- 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
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 title claims description 44
- 229910052709 silver Inorganic materials 0.000 title claims description 44
- 239000004332 silver Substances 0.000 title claims description 44
- 238000000034 method Methods 0.000 title claims description 14
- KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 claims description 19
- 229910052751 metal Inorganic materials 0.000 claims description 17
- 239000002184 metal Substances 0.000 claims description 17
- 238000010438 heat treatment Methods 0.000 claims description 11
- 238000005494 tarnishing Methods 0.000 claims description 8
- 229910001316 Ag alloy Inorganic materials 0.000 claims description 7
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 claims description 7
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 6
- 229910052763 palladium Inorganic materials 0.000 claims description 6
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 claims description 5
- 238000000576 coating method Methods 0.000 claims description 5
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 claims description 5
- 239000010931 gold Substances 0.000 claims description 5
- 229910052737 gold Inorganic materials 0.000 claims description 5
- 229910052718 tin Inorganic materials 0.000 claims description 5
- 239000011248 coating agent Substances 0.000 claims description 4
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 claims description 3
- 239000010953 base metal Substances 0.000 claims description 3
- 238000005260 corrosion Methods 0.000 claims description 3
- 230000007797 corrosion Effects 0.000 claims description 3
- 229910052759 nickel Inorganic materials 0.000 claims description 3
- 229910052725 zinc Inorganic materials 0.000 claims description 3
- 239000011701 zinc Substances 0.000 claims description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 2
- 229910017052 cobalt Inorganic materials 0.000 claims description 2
- 239000010941 cobalt Substances 0.000 claims description 2
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 claims description 2
- 229910052802 copper Inorganic materials 0.000 claims description 2
- 239000010949 copper Substances 0.000 claims description 2
- 229910052738 indium Inorganic materials 0.000 claims description 2
- APFVFJFRJDLVQX-UHFFFAOYSA-N indium atom Chemical compound [In] APFVFJFRJDLVQX-UHFFFAOYSA-N 0.000 claims description 2
- 229910052697 platinum Inorganic materials 0.000 claims description 2
- 239000010970 precious metal Substances 0.000 claims 1
- 239000011135 tin Substances 0.000 claims 1
- 239000010410 layer Substances 0.000 description 18
- 239000000523 sample Substances 0.000 description 9
- 150000002739 metals Chemical class 0.000 description 8
- 238000009792 diffusion process Methods 0.000 description 6
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
- 238000007747 plating Methods 0.000 description 4
- 229910045601 alloy Inorganic materials 0.000 description 3
- 239000000956 alloy Substances 0.000 description 3
- 238000001816 cooling Methods 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 241000191291 Abies alba Species 0.000 description 2
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- 239000002253 acid Substances 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- 238000000151 deposition Methods 0.000 description 2
- 230000008021 deposition Effects 0.000 description 2
- 238000010790 dilution Methods 0.000 description 2
- 239000012895 dilution Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000004070 electrodeposition Methods 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- 229910000510 noble metal Inorganic materials 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 229910052703 rhodium Inorganic materials 0.000 description 2
- 239000010948 rhodium Substances 0.000 description 2
- MHOVAHRLVXNVSD-UHFFFAOYSA-N rhodium atom Chemical compound [Rh] MHOVAHRLVXNVSD-UHFFFAOYSA-N 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 240000000662 Anethum graveolens Species 0.000 description 1
- 229910001369 Brass Inorganic materials 0.000 description 1
- 241000530268 Lycaena heteronea Species 0.000 description 1
- KJTLSVCANCCWHF-UHFFFAOYSA-N Ruthenium Chemical compound [Ru] KJTLSVCANCCWHF-UHFFFAOYSA-N 0.000 description 1
- 229910001297 Zn alloy Inorganic materials 0.000 description 1
- 230000003213 activating effect Effects 0.000 description 1
- UYJXRRSPUVSSMN-UHFFFAOYSA-P ammonium sulfide Chemical compound [NH4+].[NH4+].[S-2] UYJXRRSPUVSSMN-UHFFFAOYSA-P 0.000 description 1
- 229910052786 argon Inorganic materials 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000010951 brass Substances 0.000 description 1
- 229910052793 cadmium Inorganic materials 0.000 description 1
- BDOSMKKIYDKNTQ-UHFFFAOYSA-N cadmium atom Chemical compound [Cd] BDOSMKKIYDKNTQ-UHFFFAOYSA-N 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 239000000356 contaminant Substances 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 238000005238 degreasing Methods 0.000 description 1
- 230000008034 disappearance Effects 0.000 description 1
- 238000004870 electrical engineering Methods 0.000 description 1
- 239000003792 electrolyte Substances 0.000 description 1
- 238000001962 electrophoresis Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 238000003475 lamination Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 239000002923 metal particle Substances 0.000 description 1
- 239000010956 nickel silver Substances 0.000 description 1
- 150000002898 organic sulfur compounds Chemical class 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000013074 reference sample Substances 0.000 description 1
- 229910052707 ruthenium Inorganic materials 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 239000002344 surface layer Substances 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 238000007740 vapor deposition Methods 0.000 description 1
- 239000010938 white gold Substances 0.000 description 1
- 229910000832 white gold Inorganic materials 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C10/00—Solid state diffusion of only metal elements or silicon into metallic material surfaces
- C23C10/28—Solid state diffusion of only metal elements or silicon into metallic material surfaces using solids, e.g. powders, pastes
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Electroplating Methods And Accessories (AREA)
- Other Surface Treatments For Metallic Materials (AREA)
- Chemically Coating (AREA)
- Electroplating And Plating Baths Therefor (AREA)
- Solid-Phase Diffusion Into Metallic Material Surfaces (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH1475172A CH569091A5 (OSRAM) | 1972-10-09 | 1972-10-09 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| DE2350394A1 DE2350394A1 (de) | 1974-05-02 |
| DE2350394B2 DE2350394B2 (de) | 1977-06-30 |
| DE2350394C3 true DE2350394C3 (de) | 1978-03-02 |
Family
ID=4403545
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19732350394 Expired DE2350394C3 (de) | 1972-10-09 | 1973-10-08 | Verfahren zur Verbesserung der Anlaufbeständigkeit von Silbergegenständen |
Country Status (9)
| Country | Link |
|---|---|
| JP (1) | JPS4994529A (OSRAM) |
| BR (1) | BR7307854D0 (OSRAM) |
| CH (1) | CH569091A5 (OSRAM) |
| DE (1) | DE2350394C3 (OSRAM) |
| ES (1) | ES419490A1 (OSRAM) |
| FR (1) | FR2208993B1 (OSRAM) |
| GB (1) | GB1443322A (OSRAM) |
| IT (1) | IT996268B (OSRAM) |
| NL (1) | NL7313884A (OSRAM) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5149133A (en) * | 1974-10-28 | 1976-04-28 | Alps Electric Co Ltd | Dogokino kitai tosuru ginmetsukidenkibuhino seizosuru hoho |
| JPS55158265A (en) * | 1979-05-28 | 1980-12-09 | Toshiba Corp | Decorative material and its manufacture |
| DE3416122A1 (de) * | 1984-04-30 | 1985-10-31 | Inovan-Stroebe GmbH & Co KG, 7534 Birkenfeld | Verfahren zum herstellen eines kontaktwerkstoffes |
| EP2196563B1 (de) * | 2008-12-12 | 2013-04-03 | Enthone, Incorporated | Verfahren zur Verhinderung des Anlaufens von Silberschichten |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR890260A (fr) * | 1942-03-30 | 1944-02-03 | Degussa | Procédé de fabrication d'objets métalliques, tels que des parures, des ustensiles de table et autres |
-
1972
- 1972-10-09 CH CH1475172A patent/CH569091A5/xx not_active IP Right Cessation
-
1973
- 1973-10-05 IT IT5294273A patent/IT996268B/it active
- 1973-10-08 DE DE19732350394 patent/DE2350394C3/de not_active Expired
- 1973-10-09 JP JP11373373A patent/JPS4994529A/ja active Pending
- 1973-10-09 ES ES419490A patent/ES419490A1/es not_active Expired
- 1973-10-09 GB GB4713873A patent/GB1443322A/en not_active Expired
- 1973-10-09 FR FR7336056A patent/FR2208993B1/fr not_active Expired
- 1973-10-09 NL NL7313884A patent/NL7313884A/xx not_active Application Discontinuation
- 1973-10-09 BR BR785473A patent/BR7307854D0/pt unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DE2350394A1 (de) | 1974-05-02 |
| CH569091A5 (OSRAM) | 1975-11-14 |
| NL7313884A (OSRAM) | 1974-04-11 |
| JPS4994529A (OSRAM) | 1974-09-07 |
| IT996268B (it) | 1975-12-10 |
| ES419490A1 (es) | 1976-04-01 |
| FR2208993A1 (OSRAM) | 1974-06-28 |
| FR2208993B1 (OSRAM) | 1976-10-01 |
| GB1443322A (en) | 1976-07-21 |
| BR7307854D0 (pt) | 1974-06-27 |
| DE2350394B2 (de) | 1977-06-30 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C3 | Grant after two publication steps (3rd publication) | ||
| EHJ | Ceased/non-payment of the annual fee |