DE1533268B1 - Werkstoff fuer elektrische Kontakte auf Palladiumbasis und Verfahren zur Herstellung desselben - Google Patents
Werkstoff fuer elektrische Kontakte auf Palladiumbasis und Verfahren zur Herstellung desselbenInfo
- Publication number
- DE1533268B1 DE1533268B1 DE19661533268 DE1533268A DE1533268B1 DE 1533268 B1 DE1533268 B1 DE 1533268B1 DE 19661533268 DE19661533268 DE 19661533268 DE 1533268 A DE1533268 A DE 1533268A DE 1533268 B1 DE1533268 B1 DE 1533268B1
- Authority
- DE
- Germany
- Prior art keywords
- palladium
- contact
- lead
- organic
- same
- 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.)
- Withdrawn
Links
- KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 title claims description 41
- 229910052763 palladium Inorganic materials 0.000 title claims description 20
- 239000000463 material Substances 0.000 title claims description 18
- 238000004519 manufacturing process Methods 0.000 title claims description 3
- YEXPOXQUZXUXJW-UHFFFAOYSA-N oxolead Chemical compound [Pb]=O YEXPOXQUZXUXJW-UHFFFAOYSA-N 0.000 claims description 14
- 229940056932 lead sulfide Drugs 0.000 claims description 10
- 229910052981 lead sulfide Inorganic materials 0.000 claims description 10
- 239000000843 powder Substances 0.000 claims description 4
- 239000000203 mixture Substances 0.000 claims 2
- 238000000227 grinding Methods 0.000 description 7
- 239000000654 additive Substances 0.000 description 5
- 238000000354 decomposition reaction Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 5
- 229910052737 gold Inorganic materials 0.000 description 5
- 239000010931 gold Substances 0.000 description 5
- 230000008021 deposition Effects 0.000 description 4
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 3
- 230000003197 catalytic effect Effects 0.000 description 3
- 239000011368 organic material Substances 0.000 description 3
- 238000011835 investigation Methods 0.000 description 2
- 229910000464 lead oxide Inorganic materials 0.000 description 2
- 239000005416 organic matter Substances 0.000 description 2
- 238000007747 plating Methods 0.000 description 2
- 238000005245 sintering Methods 0.000 description 2
- 101100400378 Mus musculus Marveld2 gene Proteins 0.000 description 1
- 229910001252 Pd alloy Inorganic materials 0.000 description 1
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005352 clarification Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 150000002611 lead compounds Chemical class 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000001629 suppression Effects 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
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C1/00—Making non-ferrous alloys
- C22C1/04—Making non-ferrous alloys by powder metallurgy
- C22C1/0466—Alloys based on noble metals
-
- 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
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C5/00—Alloys based on noble metals
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Composite Materials (AREA)
- Contacts (AREA)
- Manufacture Of Switches (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4896965 | 1965-08-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE1533268B1 true DE1533268B1 (de) | 1970-08-27 |
Family
ID=12818088
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19661533268 Withdrawn DE1533268B1 (de) | 1965-08-13 | 1966-08-11 | Werkstoff fuer elektrische Kontakte auf Palladiumbasis und Verfahren zur Herstellung desselben |
Country Status (4)
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3544856A (en) * | 1967-05-19 | 1970-12-01 | Nippon Electric Co | Sandwich-structure-type alloyed semiconductor element |
| US5225711A (en) * | 1988-12-23 | 1993-07-06 | International Business Machines Corporation | Palladium enhanced soldering and bonding of semiconductor device contacts |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2057604A (en) * | 1934-05-23 | 1936-10-13 | Gen Electric | Electrical switch contact |
| US2736830A (en) * | 1951-07-25 | 1956-02-28 | Gen Electric | Current-conveying brushes |
| US2924540A (en) * | 1958-05-23 | 1960-02-09 | Du Pont | Ceramic composition and article |
| NL298179A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1962-09-20 |
-
1966
- 1966-08-04 GB GB35041/66A patent/GB1116788A/en not_active Expired
- 1966-08-04 US US570372A patent/US3380812A/en not_active Expired - Lifetime
- 1966-08-11 DE DE19661533268 patent/DE1533268B1/de not_active Withdrawn
- 1966-08-12 SE SE10933/66A patent/SE328646B/xx unknown
Non-Patent Citations (1)
| Title |
|---|
| None * |
Also Published As
| Publication number | Publication date |
|---|---|
| US3380812A (en) | 1968-04-30 |
| GB1116788A (en) | 1968-06-12 |
| SE328646B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1970-09-21 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| E77 | Valid patent as to the heymanns-index 1977 | ||
| EHJ | Ceased/non-payment of the annual fee |