CH618808A5 - Process for preparing an electroconductive material. - Google Patents
Process for preparing an electroconductive material. Download PDFInfo
- Publication number
- CH618808A5 CH618808A5 CH738075A CH738075A CH618808A5 CH 618808 A5 CH618808 A5 CH 618808A5 CH 738075 A CH738075 A CH 738075A CH 738075 A CH738075 A CH 738075A CH 618808 A5 CH618808 A5 CH 618808A5
- Authority
- CH
- Switzerland
- Prior art keywords
- metal
- silver
- powder
- porous
- oxide
- Prior art date
Links
- 239000000463 material Substances 0.000 title claims description 23
- 238000004519 manufacturing process Methods 0.000 title claims description 7
- 239000000843 powder Substances 0.000 claims description 44
- 238000000034 method Methods 0.000 claims description 37
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 claims description 33
- 229910052751 metal Inorganic materials 0.000 claims description 29
- 239000002184 metal Substances 0.000 claims description 29
- CXKCTMHTOKXKQT-UHFFFAOYSA-N cadmium oxide Inorganic materials [Cd]=O CXKCTMHTOKXKQT-UHFFFAOYSA-N 0.000 claims description 28
- CFEAAQFZALKQPA-UHFFFAOYSA-N cadmium(2+);oxygen(2-) Chemical compound [O-2].[Cd+2] CFEAAQFZALKQPA-UHFFFAOYSA-N 0.000 claims description 27
- 239000004332 silver Substances 0.000 claims description 25
- 229910045601 alloy Inorganic materials 0.000 claims description 24
- 239000000956 alloy Substances 0.000 claims description 24
- 239000002245 particle Substances 0.000 claims description 20
- 229910052709 silver Inorganic materials 0.000 claims description 17
- 239000000203 mixture Substances 0.000 claims description 15
- 238000005245 sintering Methods 0.000 claims description 10
- 239000007858 starting material Substances 0.000 claims description 9
- 238000002156 mixing Methods 0.000 claims description 6
- 230000001590 oxidative effect Effects 0.000 claims description 5
- 238000003825 pressing Methods 0.000 claims description 5
- 239000011734 sodium Substances 0.000 claims description 5
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 4
- 239000001257 hydrogen Substances 0.000 claims description 4
- 229910052739 hydrogen Inorganic materials 0.000 claims description 4
- 229910052700 potassium Inorganic materials 0.000 claims description 4
- 229910052708 sodium Inorganic materials 0.000 claims description 4
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 claims description 3
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 claims description 3
- ASMQPJTXPYCZBL-UHFFFAOYSA-N [O-2].[Cd+2].[Ag+] Chemical compound [O-2].[Cd+2].[Ag+] ASMQPJTXPYCZBL-UHFFFAOYSA-N 0.000 claims description 3
- 238000005275 alloying Methods 0.000 claims description 3
- 239000004020 conductor Substances 0.000 claims description 3
- 239000011591 potassium Substances 0.000 claims description 3
- 238000010405 reoxidation reaction Methods 0.000 claims description 3
- 239000006104 solid solution Substances 0.000 claims description 3
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims description 2
- 229910052792 caesium Inorganic materials 0.000 claims description 2
- TVFDJXOCXUVLDH-UHFFFAOYSA-N caesium atom Chemical compound [Cs] TVFDJXOCXUVLDH-UHFFFAOYSA-N 0.000 claims description 2
- 229910052744 lithium Inorganic materials 0.000 claims description 2
- 229910052757 nitrogen Inorganic materials 0.000 claims description 2
- 229910052701 rubidium Inorganic materials 0.000 claims description 2
- IGLNJRXAVVLDKE-UHFFFAOYSA-N rubidium atom Chemical compound [Rb] IGLNJRXAVVLDKE-UHFFFAOYSA-N 0.000 claims description 2
- 229910044991 metal oxide Inorganic materials 0.000 claims 3
- 150000004706 metal oxides Chemical class 0.000 claims 3
- 229910052783 alkali metal Inorganic materials 0.000 claims 1
- 229910000272 alkali metal oxide Inorganic materials 0.000 claims 1
- 150000001340 alkali metals Chemical class 0.000 claims 1
- 125000004435 hydrogen atom Chemical class [H]* 0.000 claims 1
- 239000012255 powdered metal Substances 0.000 claims 1
- BDOSMKKIYDKNTQ-UHFFFAOYSA-N cadmium atom Chemical compound [Cd] BDOSMKKIYDKNTQ-UHFFFAOYSA-N 0.000 description 12
- 230000003647 oxidation Effects 0.000 description 11
- 238000007254 oxidation reaction Methods 0.000 description 11
- 229910001923 silver oxide Inorganic materials 0.000 description 9
- 229910052793 cadmium Inorganic materials 0.000 description 8
- 239000002131 composite material Substances 0.000 description 6
- 230000008569 process Effects 0.000 description 6
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 5
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 5
- 229910002091 carbon monoxide Inorganic materials 0.000 description 5
- 239000007795 chemical reaction product Substances 0.000 description 5
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 5
- 239000001301 oxygen Substances 0.000 description 5
- 229910052760 oxygen Inorganic materials 0.000 description 5
- 230000009467 reduction Effects 0.000 description 5
- 229910000925 Cd alloy Inorganic materials 0.000 description 4
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 4
- 230000008901 benefit Effects 0.000 description 4
- NSAODVHAXBZWGW-UHFFFAOYSA-N cadmium silver Chemical compound [Ag].[Cd] NSAODVHAXBZWGW-UHFFFAOYSA-N 0.000 description 4
- 239000007789 gas Substances 0.000 description 4
- 239000000460 chlorine Substances 0.000 description 3
- 239000013078 crystal Substances 0.000 description 3
- 238000009826 distribution Methods 0.000 description 3
- 230000001788 irregular Effects 0.000 description 3
- 239000011148 porous material Substances 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- ATUOYWHBWRKTHZ-UHFFFAOYSA-N Propane Chemical compound CCC ATUOYWHBWRKTHZ-UHFFFAOYSA-N 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 2
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 229910052801 chlorine Inorganic materials 0.000 description 2
- 239000011159 matrix material Substances 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 239000004215 Carbon black (E152) Substances 0.000 description 1
- 229910006130 SO4 Inorganic materials 0.000 description 1
- 238000003723 Smelting Methods 0.000 description 1
- 230000035508 accumulation Effects 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 229910021529 ammonia Inorganic materials 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 239000012612 commercial material Substances 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000000254 damaging effect Effects 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 238000004049 embossing Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000007791 liquid phase Substances 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 1
- 229910052753 mercury Inorganic materials 0.000 description 1
- 239000011812 mixed powder Substances 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 239000006187 pill Substances 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 239000001294 propane Substances 0.000 description 1
- 150000003378 silver Chemical class 0.000 description 1
- NDVLTYZPCACLMA-UHFFFAOYSA-N silver oxide Substances [O-2].[Ag+].[Ag+] NDVLTYZPCACLMA-UHFFFAOYSA-N 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
- 238000005476 soldering Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- XOLBLPGZBRYERU-UHFFFAOYSA-N tin dioxide Chemical compound O=[Sn]=O XOLBLPGZBRYERU-UHFFFAOYSA-N 0.000 description 1
- 229910001887 tin oxide Inorganic materials 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 239000011787 zinc oxide Substances 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B1/00—Conductors or conductive bodies characterised by the conductive materials; Selection of materials as conductors
- H01B1/02—Conductors or conductive bodies characterised by the conductive materials; Selection of materials as conductors mainly consisting of metals or alloys
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H1/00—Contacts
- H01H1/02—Contacts characterised by the material thereof
- H01H1/021—Composite material
- H01H1/023—Composite material having a noble metal as the basic material
- H01H1/0237—Composite material having a noble metal as the basic material and containing oxides
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Composite Materials (AREA)
- Materials Engineering (AREA)
- Powder Metallurgy (AREA)
- Manufacture Of Switches (AREA)
- Conductive Materials (AREA)
- Manufacture Of Alloys Or Alloy Compounds (AREA)
- Battery Electrode And Active Subsutance (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB2664774A GB1469976A (en) | 1974-06-15 | 1974-06-15 | Method for producing an electrical power contact |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH618808A5 true CH618808A5 (en) | 1980-08-15 |
Family
ID=10246950
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH738075A CH618808A5 (en) | 1974-06-15 | 1975-06-09 | Process for preparing an electroconductive material. |
Country Status (10)
| Country | Link |
|---|---|
| JP (1) | JPS5111193A (https=) |
| BE (1) | BE830241A (https=) |
| CH (1) | CH618808A5 (https=) |
| DE (1) | DE2521585A1 (https=) |
| DK (1) | DK267375A (https=) |
| FR (1) | FR2274999A1 (https=) |
| GB (1) | GB1469976A (https=) |
| IT (1) | IT1038958B (https=) |
| MX (1) | MX3419E (https=) |
| SE (1) | SE427142B (https=) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4095977A (en) * | 1976-08-13 | 1978-06-20 | Square D Company | Material for making electrical contacts, process for making materials, and contacts made with the material |
| JPS5459377A (en) * | 1977-10-14 | 1979-05-12 | Kiyokuyou Kk | Skin peeling method of fishes |
| JPS6219072A (ja) * | 1985-07-16 | 1987-01-27 | Tsuda Tekko Kk | 玉ネギの磨き方法 |
| JPH046694U (https=) * | 1990-05-07 | 1992-01-22 | ||
| RU2236717C2 (ru) * | 2002-11-12 | 2004-09-20 | Калихман Виктор Липович | Способ изготовления контакт-деталей из композиций серебро-оксид кадмия |
| US9028586B2 (en) | 2011-12-29 | 2015-05-12 | Umicore | Oxidation method |
| CN119530593B (zh) * | 2025-01-22 | 2025-04-11 | 乐清市长虹电工合金材料有限公司 | 一种银基氧化锡电接触材料及其制备方法 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1397319A (en) * | 1972-08-25 | 1975-06-11 | Square D Co | Electrically conductive materials |
-
1974
- 1974-06-15 GB GB2664774A patent/GB1469976A/en not_active Expired
-
1975
- 1975-05-15 DE DE19752521585 patent/DE2521585A1/de not_active Ceased
- 1975-06-03 FR FR7517263A patent/FR2274999A1/fr active Granted
- 1975-06-09 CH CH738075A patent/CH618808A5/de not_active IP Right Cessation
- 1975-06-11 IT IT2428175A patent/IT1038958B/it active
- 1975-06-12 SE SE7506746A patent/SE427142B/xx not_active IP Right Cessation
- 1975-06-13 BE BE157335A patent/BE830241A/xx not_active IP Right Cessation
- 1975-06-13 DK DK267375A patent/DK267375A/da not_active Application Discontinuation
- 1975-06-13 JP JP7181075A patent/JPS5111193A/ja active Granted
- 1975-06-13 MX MX10022175U patent/MX3419E/es unknown
Also Published As
| Publication number | Publication date |
|---|---|
| SE7506746L (sv) | 1976-02-23 |
| DE2521585A1 (de) | 1976-01-02 |
| FR2274999B1 (https=) | 1978-09-22 |
| JPS5111193A (ja) | 1976-01-29 |
| BE830241A (fr) | 1975-10-01 |
| MX3419E (es) | 1980-11-13 |
| JPS5416442B2 (https=) | 1979-06-22 |
| IT1038958B (it) | 1979-11-30 |
| DK267375A (da) | 1975-12-16 |
| FR2274999A1 (fr) | 1976-01-09 |
| GB1469976A (en) | 1977-04-14 |
| SE427142B (sv) | 1983-03-07 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased | ||
| PL | Patent ceased |