GB1604975A - Integrated alloy electrical contact materials - Google Patents
Integrated alloy electrical contact materials Download PDFInfo
- Publication number
- GB1604975A GB1604975A GB2510678A GB2510678A GB1604975A GB 1604975 A GB1604975 A GB 1604975A GB 2510678 A GB2510678 A GB 2510678A GB 2510678 A GB2510678 A GB 2510678A GB 1604975 A GB1604975 A GB 1604975A
- Authority
- GB
- United Kingdom
- Prior art keywords
- alloy
- pieces
- weight
- contact
- sno
- 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
- 239000000956 alloy Substances 0.000 title claims description 72
- 229910045601 alloy Inorganic materials 0.000 title claims description 68
- 239000000463 material Substances 0.000 title claims description 27
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 claims description 24
- 229910052709 silver Inorganic materials 0.000 claims description 20
- 239000004332 silver Substances 0.000 claims description 20
- 230000003647 oxidation Effects 0.000 claims description 17
- 238000007254 oxidation reaction Methods 0.000 claims description 17
- PXHVJJICTQNCMI-UHFFFAOYSA-N nickel Substances [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 15
- 238000005245 sintering Methods 0.000 claims description 11
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 9
- 229910052802 copper Inorganic materials 0.000 claims description 9
- 239000010949 copper Substances 0.000 claims description 9
- 238000000034 method Methods 0.000 claims description 9
- 229910044991 metal oxide Inorganic materials 0.000 claims description 8
- 150000004706 metal oxides Chemical class 0.000 claims description 8
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 claims description 7
- 238000001125 extrusion Methods 0.000 claims description 7
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 6
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 6
- 229910052738 indium Inorganic materials 0.000 claims description 6
- APFVFJFRJDLVQX-UHFFFAOYSA-N indium atom Chemical compound [In] APFVFJFRJDLVQX-UHFFFAOYSA-N 0.000 claims description 6
- 229910052759 nickel Inorganic materials 0.000 claims description 6
- 239000001301 oxygen Substances 0.000 claims description 6
- 229910052760 oxygen Inorganic materials 0.000 claims description 6
- 238000005096 rolling process Methods 0.000 claims description 6
- 238000004519 manufacturing process Methods 0.000 claims description 5
- 230000008018 melting Effects 0.000 claims description 5
- 238000002844 melting Methods 0.000 claims description 5
- 239000002184 metal Substances 0.000 claims description 5
- 229910052751 metal Inorganic materials 0.000 claims description 5
- 239000000203 mixture Substances 0.000 claims description 5
- 239000002253 acid Substances 0.000 claims description 4
- 229910017052 cobalt Inorganic materials 0.000 claims description 4
- 239000010941 cobalt Substances 0.000 claims description 4
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 claims description 4
- 238000010438 heat treatment Methods 0.000 claims description 4
- 230000001590 oxidative effect Effects 0.000 claims description 4
- 230000000694 effects Effects 0.000 claims description 3
- 230000005496 eutectics Effects 0.000 claims description 3
- 239000008187 granular material Substances 0.000 claims description 3
- 229910052742 iron Inorganic materials 0.000 claims description 3
- 150000002739 metals Chemical class 0.000 claims description 3
- 238000003466 welding Methods 0.000 claims description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 2
- 229910002482 Cu–Ni Inorganic materials 0.000 claims description 2
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 claims description 2
- 238000000137 annealing Methods 0.000 claims description 2
- 229910001873 dinitrogen Inorganic materials 0.000 claims description 2
- 238000001192 hot extrusion Methods 0.000 claims description 2
- 229910017604 nitric acid Inorganic materials 0.000 claims description 2
- 239000000843 powder Substances 0.000 claims description 2
- 238000005406 washing Methods 0.000 claims description 2
- 238000005056 compaction Methods 0.000 claims 1
- 229910017980 Ag—Sn Inorganic materials 0.000 description 2
- 239000002131 composite material Substances 0.000 description 2
- 238000009792 diffusion process Methods 0.000 description 2
- QVYYOKWPCQYKEY-UHFFFAOYSA-N [Fe].[Co] Chemical compound [Fe].[Co] QVYYOKWPCQYKEY-UHFFFAOYSA-N 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000005098 hot rolling Methods 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
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C32/00—Non-ferrous alloys containing at least 5% by weight but less than 50% by weight of oxides, carbides, borides, nitrides, silicides or other metal compounds, e.g. oxynitrides, sulfides, whether added as such or formed in situ
- C22C32/001—Non-ferrous alloys containing at least 5% by weight but less than 50% by weight of oxides, carbides, borides, nitrides, silicides or other metal compounds, e.g. oxynitrides, sulfides, whether added as such or formed in situ with only oxides
- C22C32/0015—Non-ferrous alloys containing at least 5% by weight but less than 50% by weight of oxides, carbides, borides, nitrides, silicides or other metal compounds, e.g. oxynitrides, sulfides, whether added as such or formed in situ with only oxides with only single oxides as main non-metallic constituents
- C22C32/0021—Matrix based on noble metals, Cu or alloys thereof
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Composite Materials (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Contacts (AREA)
- Manufacture Of Switches (AREA)
- Powder Metallurgy (AREA)
- Manufacture Of Alloys Or Alloy Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US80791077A | 1977-06-20 | 1977-06-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1604975A true GB1604975A (en) | 1981-12-16 |
Family
ID=25197408
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB2510678A Expired GB1604975A (en) | 1977-06-20 | 1978-05-31 | Integrated alloy electrical contact materials |
Country Status (9)
| Country | Link |
|---|---|
| JP (1) | JPS62250135A (enrdf_load_stackoverflow) |
| AU (1) | AU512691B2 (enrdf_load_stackoverflow) |
| BR (1) | BR7801632A (enrdf_load_stackoverflow) |
| CA (1) | CA1073022A (enrdf_load_stackoverflow) |
| DE (1) | DE2747089A1 (enrdf_load_stackoverflow) |
| FR (1) | FR2395582A1 (enrdf_load_stackoverflow) |
| GB (1) | GB1604975A (enrdf_load_stackoverflow) |
| HK (1) | HK25582A (enrdf_load_stackoverflow) |
| MX (1) | MX149630A (enrdf_load_stackoverflow) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118957335A (zh) * | 2024-07-29 | 2024-11-15 | 浙江大学温州研究院 | 一种高强高抗电蚀的新型锡氧化物增强银基复合材料的制备方法 |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4452652A (en) * | 1982-07-08 | 1984-06-05 | Akira Shibata | Electrical contact materials and their production method |
| JPH04311543A (ja) * | 1991-04-09 | 1992-11-04 | Chugai Electric Ind Co Ltd | Ａｇ−ＳｎＯ−ＩｎＯ電気接点材料とその製法 |
| DE19543222C1 (de) * | 1995-11-20 | 1997-02-20 | Degussa | Silber-Eisen-Werkstoff für elektrische Schaltkontakte (I) |
| DE19543208C1 (de) * | 1995-11-20 | 1997-02-20 | Degussa | Silber-Eisen-Werkstoff für elektrische Schaltkontakte (II) |
| DE19543223C1 (de) * | 1995-11-20 | 1997-02-20 | Degussa | Silber-Eisen-Werkstoff für elektrische Schaltkontakte (III) |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3151385A (en) * | 1962-10-03 | 1964-10-06 | Gibson Electric Company | Method of forming electrical contacts |
| DE2213326B2 (de) * | 1972-03-18 | 1974-02-21 | Fa. Dr. Eugen Duerrwaechter Doduco, 7530 Pforzheim | Verfahren zur pulvermetallurgischen Herstellung von Fertigformteilen aus Silber enthaltenden Metalloxid-Verbundwerkstoffen für Kontakte |
| JPS5341778B2 (enrdf_load_stackoverflow) * | 1972-11-28 | 1978-11-07 | ||
| US3874941A (en) * | 1973-03-22 | 1975-04-01 | Chugai Electric Ind Co Ltd | Silver-metal oxide contact materials |
| FR2236261A1 (en) * | 1973-07-05 | 1975-01-31 | Sumitomo Electric Industries | Electrical contacts of silver- indium- and tin- oxides - made by internal oxidn. of silver-indium-tin alloys, and with excellent properties |
| US3933485A (en) * | 1973-07-20 | 1976-01-20 | Chugai Denki Kogyo Kabushiki-Kaisha | Electrical contact material |
| GB1507854A (en) * | 1974-04-01 | 1978-04-19 | Mallory & Co Inc P R | Electric contact materials |
| JPS5647255B2 (enrdf_load_stackoverflow) * | 1974-10-08 | 1981-11-09 | ||
| JPS5910981B2 (ja) * | 1975-03-26 | 1984-03-13 | 中外電気工業 （株） | 電気接点材料 |
| JPS51120927A (en) * | 1975-04-16 | 1976-10-22 | Sumitomo Electric Ind Ltd | Electric contact material |
| JPS51121796A (en) * | 1975-04-17 | 1976-10-25 | Nippon Tungsten Co Ltd | Electric contact materal |
| JPS523193A (en) * | 1975-06-24 | 1977-01-11 | Sumitomo Electric Ind Ltd | Electric contact material |
| DE2530704C3 (de) * | 1975-07-10 | 1980-06-04 | Fa. G. Rau, 7530 Pforzheim | Verbundwerkstoff als Halbzeug für elektrische Kontaktstucke und Herstellungsverfahren hierzu |
-
1977
- 1977-10-03 MX MX17078477A patent/MX149630A/es unknown
- 1977-10-04 CA CA288,100A patent/CA1073022A/en not_active Expired
- 1977-10-14 AU AU29695/77A patent/AU512691B2/en not_active Expired
- 1977-10-20 DE DE19772747089 patent/DE2747089A1/de active Granted
- 1977-10-28 FR FR7732580A patent/FR2395582A1/fr active Granted
-
1978
- 1978-03-17 BR BR7801632A patent/BR7801632A/pt unknown
- 1978-05-31 GB GB2510678A patent/GB1604975A/en not_active Expired
-
1982
- 1982-06-10 HK HK25582A patent/HK25582A/en not_active IP Right Cessation
-
1986
- 1986-04-22 JP JP9303686A patent/JPS62250135A/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118957335A (zh) * | 2024-07-29 | 2024-11-15 | 浙江大学温州研究院 | 一种高强高抗电蚀的新型锡氧化物增强银基复合材料的制备方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| FR2395582B1 (enrdf_load_stackoverflow) | 1982-04-02 |
| DE2747089A1 (de) | 1978-12-21 |
| FR2395582A1 (fr) | 1979-01-19 |
| CA1073022A (en) | 1980-03-04 |
| DE2747089C2 (enrdf_load_stackoverflow) | 1987-12-10 |
| HK25582A (en) | 1982-06-18 |
| JPS62250135A (ja) | 1987-10-31 |
| MX149630A (es) | 1983-12-06 |
| AU2969577A (en) | 1979-04-26 |
| AU512691B2 (en) | 1980-10-23 |
| BR7801632A (pt) | 1979-01-16 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed | ||
| PE20 | Patent expired after termination of 20 years |
Effective date: 19980530 |