CA2009671A1 - Contacts electriques a base de ag-sn0 et methode de fabrication - Google Patents
Contacts electriques a base de ag-sn0 et methode de fabricationInfo
- Publication number
- CA2009671A1 CA2009671A1 CA 2009671 CA2009671A CA2009671A1 CA 2009671 A1 CA2009671 A1 CA 2009671A1 CA 2009671 CA2009671 CA 2009671 CA 2009671 A CA2009671 A CA 2009671A CA 2009671 A1 CA2009671 A1 CA 2009671A1
- Authority
- CA
- Canada
- Prior art keywords
- alloys
- electrical contact
- atm
- internal
- weight
- 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.)
- Abandoned
Links
- 239000000463 material Substances 0.000 title claims abstract description 30
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 10
- 229910045601 alloy Inorganic materials 0.000 claims abstract description 38
- 239000000956 alloy Substances 0.000 claims abstract description 38
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 23
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 23
- 239000001301 oxygen Substances 0.000 claims abstract description 23
- 238000007254 oxidation reaction Methods 0.000 claims abstract description 12
- 238000002844 melting Methods 0.000 claims abstract description 9
- 230000008018 melting Effects 0.000 claims abstract description 9
- 229910001316 Ag alloy Inorganic materials 0.000 claims abstract description 7
- 229910017980 Ag—Sn Inorganic materials 0.000 claims description 16
- 238000010438 heat treatment Methods 0.000 claims description 13
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 11
- 229910052742 iron Inorganic materials 0.000 claims description 7
- 229910052759 nickel Inorganic materials 0.000 claims description 5
- 239000007791 liquid phase Substances 0.000 claims description 3
- 239000007787 solid Substances 0.000 claims description 2
- 239000007790 solid phase Substances 0.000 claims 1
- 239000011159 matrix material Substances 0.000 description 8
- 229910052751 metal Inorganic materials 0.000 description 5
- 239000002184 metal Substances 0.000 description 5
- 229910052797 bismuth Inorganic materials 0.000 description 3
- 239000000470 constituent Substances 0.000 description 3
- 229910052738 indium Inorganic materials 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000003647 oxidation Effects 0.000 description 3
- 238000005204 segregation Methods 0.000 description 3
- 229910052709 silver Inorganic materials 0.000 description 3
- 229910018956 Sn—In Inorganic materials 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 229910044991 metal oxide Inorganic materials 0.000 description 2
- 150000004706 metal oxides Chemical class 0.000 description 2
- 150000002739 metals Chemical class 0.000 description 2
- 239000004332 silver Substances 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 240000007594 Oryza sativa Species 0.000 description 1
- 235000007164 Oryza sativa Nutrition 0.000 description 1
- 229910020830 Sn-Bi Inorganic materials 0.000 description 1
- 229910018728 Sn—Bi Inorganic materials 0.000 description 1
- 230000001133 acceleration Effects 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 235000009566 rice Nutrition 0.000 description 1
- 238000005245 sintering Methods 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
- 229910052718 tin Inorganic materials 0.000 description 1
Classifications
-
- 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
- H01H1/02372—Composite material having a noble metal as the basic material and containing oxides containing as major components one or more oxides of the following elements only: Cd, Sn, Zn, In, Bi, Sb or Te
- H01H1/02376—Composite material having a noble metal as the basic material and containing oxides containing as major components one or more oxides of the following elements only: Cd, Sn, Zn, In, Bi, Sb or Te containing as major component SnO2
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Composite Materials (AREA)
- Materials Engineering (AREA)
- Contacts (AREA)
- Manufacture Of Alloys Or Alloy Compounds (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2-17514 | 1990-01-26 | ||
| JP1751490A JPH03223432A (ja) | 1990-01-26 | 1990-01-26 | Ag―SnO電気接点材料とその製法 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA2009671A1 true CA2009671A1 (fr) | 1991-07-26 |
Family
ID=11946078
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA 2009671 Abandoned CA2009671A1 (fr) | 1990-01-26 | 1990-02-09 | Contacts electriques a base de ag-sn0 et methode de fabrication |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JPH03223432A (fr) |
| CA (1) | CA2009671A1 (fr) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012102401A (ja) * | 2011-11-09 | 2012-05-31 | Tokuriki Honten Co Ltd | Ag−酸化物系電気接点材料 |
| CN110802224A (zh) * | 2018-08-06 | 2020-02-18 | 三菱电机株式会社 | 银镍氧化锡复合粉体及银镍氧化锡电接触材料的制备方法 |
-
1990
- 1990-01-26 JP JP1751490A patent/JPH03223432A/ja active Pending
- 1990-02-09 CA CA 2009671 patent/CA2009671A1/fr not_active Abandoned
Also Published As
| Publication number | Publication date |
|---|---|
| JPH03223432A (ja) | 1991-10-02 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP0153635B1 (fr) | Matière d'une électrode de contact pour interrupteur à vide et méthode pour sa fabrication | |
| CA1327131C (fr) | Contacts pour interrupteurs d'aspirateur | |
| EP0031159B1 (fr) | Contact électrique | |
| Schroder | Silver-metal oxides as contact materials | |
| DE3460230D1 (en) | Sintered material for electrical contacts and its method of manufacture | |
| US5078810A (en) | Method of making Ag-SnO contact materials by high pressure internal oxidation | |
| CA1066926A (fr) | Methode de fabrication de contacts electriques en argent ameliore par dispersion | |
| Stevens | Powder-metallurgy solutions to electrical-contact problems | |
| US5102480A (en) | Ag-sno-cdo electrical contact materials and manufacturing method thereof | |
| US5147728A (en) | Ag-SnO2 electrical contact materials | |
| CA2009671A1 (fr) | Contacts electriques a base de ag-sn0 et methode de fabrication | |
| GB2130013A (en) | Improved vacuum interrupter contacts | |
| EP0460680B1 (fr) | Contact pour un interrupteur à vide | |
| EP0178796B1 (fr) | Fabrication de contacts d'interrupteurs à vide | |
| EP0426490B1 (fr) | Matériau de contact pour interrupteur à vide et son procédé de fabrication | |
| EP0441018A1 (fr) | Matériau de contact électrique Ag-SnO et son procédé de préparation | |
| JPH08134564A (ja) | 銀−酸化物系電気接点素子 | |
| US4981533A (en) | Internal-oxidation method of electrical contact materials and the materials produced thereby | |
| US5225381A (en) | Vacuum switch contact material and method of manufacturing it | |
| JPS6359216B2 (fr) | ||
| JPH0347931A (ja) | 真空バルブ用接点材料 | |
| JPS5914212A (ja) | 電気接点材料 | |
| JPH0313691B2 (fr) | ||
| Hu | Powder Metallurgy Electrical Contact Materials | |
| JPH0119605B2 (fr) |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FZDE | Dead |