JPH0532849B2 - - Google Patents
Info
- Publication number
- JPH0532849B2 JPH0532849B2 JP61199744A JP19974486A JPH0532849B2 JP H0532849 B2 JPH0532849 B2 JP H0532849B2 JP 61199744 A JP61199744 A JP 61199744A JP 19974486 A JP19974486 A JP 19974486A JP H0532849 B2 JPH0532849 B2 JP H0532849B2
- Authority
- JP
- Japan
- Prior art keywords
- contact
- contact material
- contacts
- test
- resistance
- 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 - Lifetime
Links
- 239000000463 material Substances 0.000 claims description 38
- 229910044991 metal oxide Inorganic materials 0.000 claims description 11
- 150000004706 metal oxides Chemical class 0.000 claims description 11
- 229910052751 metal Inorganic materials 0.000 claims description 10
- 229910052782 aluminium Inorganic materials 0.000 claims description 9
- 229910052748 manganese Inorganic materials 0.000 claims description 9
- 230000003647 oxidation Effects 0.000 claims description 9
- 238000007254 oxidation reaction Methods 0.000 claims description 9
- 229910052793 cadmium Inorganic materials 0.000 claims description 4
- 238000000034 method Methods 0.000 claims description 4
- 238000003466 welding Methods 0.000 description 19
- 238000012360 testing method Methods 0.000 description 18
- 230000000694 effects Effects 0.000 description 11
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 8
- 230000000052 comparative effect Effects 0.000 description 7
- 239000002184 metal Substances 0.000 description 7
- 239000002245 particle Substances 0.000 description 7
- 229910006404 SnO 2 Inorganic materials 0.000 description 4
- 229910052786 argon Inorganic materials 0.000 description 4
- 239000007789 gas Substances 0.000 description 4
- 239000011159 matrix material Substances 0.000 description 3
- 229910052709 silver Inorganic materials 0.000 description 3
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 238000011156 evaluation Methods 0.000 description 2
- 238000007542 hardness measurement Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 238000005098 hot rolling Methods 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 150000002739 metals Chemical class 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 229910052759 nickel Inorganic materials 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 230000002776 aggregation Effects 0.000 description 1
- 238000004220 aggregation Methods 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000005204 segregation Methods 0.000 description 1
- 238000005491 wire drawing 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
- H01H1/02374—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)
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP61199744A JPS6355822A (ja) | 1986-08-26 | 1986-08-26 | 接点材料 |
| DE19873728328 DE3728328A1 (de) | 1986-08-26 | 1987-08-25 | Kontaktmaterial und verfahren zu seiner herstellung |
| US07/309,982 US4908158A (en) | 1986-08-26 | 1989-02-13 | Electrical contact material and method of preparing same |
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 |
|---|---|
| JPS6355822A JPS6355822A (ja) | 1988-03-10 |
| JPH0532849B2 true JPH0532849B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1993-05-18 |
Family
ID=16412910
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP61199744A Granted JPS6355822A (ja) | 1986-08-26 | 1986-08-26 | 接点材料 |
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 |
Family Cites Families (16)
| 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 |
| US3545067A (en) * | 1966-12-09 | 1970-12-08 | Mallory & Co Inc P R | Method of making preoxidized silver-cadmium oxide material having a fine silver backing |
| US3913201A (en) * | 1968-07-05 | 1975-10-21 | Siemens Ag | Bonded material for electrical contact pieces |
| DE2011002C3 (de) * | 1970-03-09 | 1978-10-05 | Fa. Dr. Eugen Duerrwaechter Doduco, 7530 Pforzheim | Schmelzmetallurgisch hergestellter innenoxidierter Kontaktwerkstoff auf Silber-Kadmiumoxid-Basis |
| JPS4883392A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1972-02-15 | 1973-11-07 | ||
| 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 |
| GB1507854A (en) * | 1974-04-01 | 1978-04-19 | Mallory & Co Inc P R | Electric contact materials |
| 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 |
| DE3212005C2 (de) * | 1982-03-31 | 1986-05-28 | Siemens AG, 1000 Berlin und 8000 München | Verfahren zum Herstellen eines Zweischicht-Sinter-Kontaktstückes auf der Basis von Silber und Kupfer |
| 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
Also Published As
| Publication number | Publication date |
|---|---|
| DE3728328A1 (de) | 1988-03-10 |
| JPS6355822A (ja) | 1988-03-10 |
| US4908158A (en) | 1990-03-13 |
| DE3728328C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1990-05-31 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EXPY | Cancellation because of completion of term |