DE3728328A1 - Kontaktmaterial und verfahren zu seiner herstellung - Google Patents
Kontaktmaterial und verfahren zu seiner herstellungInfo
- Publication number
- DE3728328A1 DE3728328A1 DE19873728328 DE3728328A DE3728328A1 DE 3728328 A1 DE3728328 A1 DE 3728328A1 DE 19873728328 DE19873728328 DE 19873728328 DE 3728328 A DE3728328 A DE 3728328A DE 3728328 A1 DE3728328 A1 DE 3728328A1
- Authority
- DE
- Germany
- Prior art keywords
- contact material
- contact
- wire
- material according
- cdo
- 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.)
- Granted
Links
- 239000000463 material Substances 0.000 title claims description 63
- 238000000034 method Methods 0.000 title claims description 5
- 238000004519 manufacturing process Methods 0.000 title description 5
- 229910044991 metal oxide Inorganic materials 0.000 claims description 15
- 150000004706 metal oxides Chemical class 0.000 claims description 15
- 229910052748 manganese Inorganic materials 0.000 claims description 9
- 230000003647 oxidation Effects 0.000 claims description 8
- 238000007254 oxidation reaction Methods 0.000 claims description 8
- 239000000203 mixture Substances 0.000 claims description 6
- 230000008569 process Effects 0.000 claims description 4
- 239000007769 metal material Substances 0.000 claims description 3
- 229910052759 nickel Inorganic materials 0.000 claims description 3
- 238000001192 hot extrusion Methods 0.000 claims description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims 3
- 229910052793 cadmium Inorganic materials 0.000 claims 2
- 229910052742 iron Inorganic materials 0.000 claims 1
- 238000012360 testing method Methods 0.000 description 11
- 230000000052 comparative effect Effects 0.000 description 7
- 238000003466 welding Methods 0.000 description 7
- 229910052751 metal Inorganic materials 0.000 description 6
- 239000002184 metal Substances 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 238000009826 distribution Methods 0.000 description 4
- 239000012300 argon atmosphere Substances 0.000 description 3
- 239000013078 crystal Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000009833 condensation Methods 0.000 description 2
- 230000005494 condensation Effects 0.000 description 2
- 230000001771 impaired effect Effects 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 229910052787 antimony Inorganic materials 0.000 description 1
- 239000012298 atmosphere Substances 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000003467 diminishing effect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 238000011056 performance test Methods 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 108090000623 proteins and genes Proteins 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000007670 refining Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 238000005245 sintering Methods 0.000 description 1
- 238000005549 size reduction Methods 0.000 description 1
- 229910052718 tin Inorganic materials 0.000 description 1
- 229910052725 zinc 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
- H01H1/02374—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 CdO
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Composite Materials (AREA)
- Materials Engineering (AREA)
- Contacts (AREA)
- Manufacture Of Switches (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP61199744A JPS6355822A (ja) | 1986-08-26 | 1986-08-26 | 接点材料 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE3728328A1 true DE3728328A1 (de) | 1988-03-10 |
| DE3728328C2 DE3728328C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1990-05-31 |
Family
ID=16412910
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19873728328 Granted DE3728328A1 (de) | 1986-08-26 | 1987-08-25 | Kontaktmaterial und verfahren zu seiner herstellung |
Country Status (3)
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2363961C1 (ru) * | 2008-03-20 | 2009-08-10 | Николай Николаевич Грачев | Способ исследования свариваемости контактных материалов |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1153178B (de) * | 1959-08-01 | 1963-08-22 | Duerrwaechter E Dr Doduco | Verwendung eines verformbaren Silber-Metalloxyd-Werkstoffes fuer elektrische Kontakte |
| DE1614203A1 (de) * | 1966-12-09 | 1970-05-27 | Mallory & Co Inc P R | Elektrisches Kontaktmaterial |
| DE2011002B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1970-03-09 | 1973-01-04 | Fa. Dr. Eugen Duerrwaechter Doduco, 7530 Pforzheim | |
| US3880777A (en) * | 1972-02-15 | 1975-04-29 | Chugai Electric Ind Co Ltd | Composite electrical contact material comprising Ag and intermetallic compounds |
| DE2514237A1 (de) * | 1974-04-01 | 1975-10-09 | Mallory & Co Inc P R | Verfahren zur herstellung eines als elektrischer kontakt dienenden materials |
| DE3212005A1 (de) * | 1982-03-31 | 1983-10-06 | Siemens Ag | Verfahren zum herstellen eines zweischicht-sinter-kontaktstueckes auf der basis von silber und kupfer |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3913201A (en) * | 1968-07-05 | 1975-10-21 | Siemens Ag | Bonded material for electrical contact pieces |
| GB1398143A (en) * | 1972-07-18 | 1975-06-18 | Square D Co | Electrical contact materials |
| DE2240493C3 (de) * | 1972-08-17 | 1978-04-27 | Siemens Ag, 1000 Berlin Und 8000 Muenchen | Durchdringungsverbundmetall als Kontaktwerkstoff für Vakuumschalter und Verfahren zu seiner Herstellung |
| CH588152A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1972-12-11 | 1977-05-31 | Siemens Ag | |
| US3859087A (en) * | 1973-02-01 | 1975-01-07 | Gte Sylvania Inc | Manufacture of electrical contact materials |
| US3930849A (en) * | 1973-05-24 | 1976-01-06 | P. R. Mallory & Co., Inc. | Electrical contact material of the ag-cdo type and method of making same |
| US4141727A (en) * | 1976-12-03 | 1979-02-27 | Matsushita Electric Industrial Co., Ltd. | Electrical contact material and method of making the same |
| DE2659012C3 (de) * | 1976-12-27 | 1980-01-24 | Siemens Ag, 1000 Berlin Und 8000 Muenchen | Verfahren zum Herstellen eines Sinterkontaktwerkstoffes aus Silber und eingelagerten Metalloxiden |
| DE3017424C2 (de) * | 1980-05-07 | 1987-01-15 | Degussa Ag, 6000 Frankfurt | Werkstoff für elektrische Kontakte |
| EP0152606B1 (de) * | 1984-01-30 | 1987-09-09 | Siemens Aktiengesellschaft | Kontaktwerkstoff und Herstellung von Kontaktstücken |
-
1986
- 1986-08-26 JP JP61199744A patent/JPS6355822A/ja active Granted
-
1987
- 1987-08-25 DE DE19873728328 patent/DE3728328A1/de active Granted
-
1989
- 1989-02-13 US US07/309,982 patent/US4908158A/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1153178B (de) * | 1959-08-01 | 1963-08-22 | Duerrwaechter E Dr Doduco | Verwendung eines verformbaren Silber-Metalloxyd-Werkstoffes fuer elektrische Kontakte |
| DE1614203A1 (de) * | 1966-12-09 | 1970-05-27 | Mallory & Co Inc P R | Elektrisches Kontaktmaterial |
| DE2011002B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1970-03-09 | 1973-01-04 | Fa. Dr. Eugen Duerrwaechter Doduco, 7530 Pforzheim | |
| US3880777A (en) * | 1972-02-15 | 1975-04-29 | Chugai Electric Ind Co Ltd | Composite electrical contact material comprising Ag and intermetallic compounds |
| DE2514237A1 (de) * | 1974-04-01 | 1975-10-09 | Mallory & Co Inc P R | Verfahren zur herstellung eines als elektrischer kontakt dienenden materials |
| DE3212005A1 (de) * | 1982-03-31 | 1983-10-06 | Siemens Ag | Verfahren zum herstellen eines zweischicht-sinter-kontaktstueckes auf der basis von silber und kupfer |
Non-Patent Citations (1)
| Title |
|---|
| U. Mürrle/ D. Stöckel/ H.E. Exner, "Beeinflussung der Gefügegeometrie innenoxidierterSilber-Cadmiumlegierungen durch Zusatzelemente", in: "Metall", 37. Jg., H. 7, Juli 83, S. 681-684 * |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6355822A (ja) | 1988-03-10 |
| US4908158A (en) | 1990-03-13 |
| JPH0532849B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1993-05-18 |
| DE3728328C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1990-05-31 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OP8 | Request for examination as to paragraph 44 patent law | ||
| D2 | Grant after examination | ||
| 8364 | No opposition during term of opposition | ||
| 8339 | Ceased/non-payment of the annual fee |