GB1574098A - Composite powder for use in manufacturing electrical contacts - Google Patents
Composite powder for use in manufacturing electrical contacts Download PDFInfo
- Publication number
- GB1574098A GB1574098A GB3264577A GB3264577A GB1574098A GB 1574098 A GB1574098 A GB 1574098A GB 3264577 A GB3264577 A GB 3264577A GB 3264577 A GB3264577 A GB 3264577A GB 1574098 A GB1574098 A GB 1574098A
- Authority
- GB
- United Kingdom
- Prior art keywords
- composite powder
- content
- melt
- cadmium
- contacts
- 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
- 239000000843 powder Substances 0.000 title claims abstract description 43
- 239000002131 composite material Substances 0.000 title claims description 33
- 238000004519 manufacturing process Methods 0.000 title claims description 11
- 239000000155 melt Substances 0.000 claims abstract description 23
- 229910052793 cadmium Inorganic materials 0.000 claims abstract description 17
- BDOSMKKIYDKNTQ-UHFFFAOYSA-N cadmium atom Chemical compound [Cd] BDOSMKKIYDKNTQ-UHFFFAOYSA-N 0.000 claims abstract description 17
- 238000003466 welding Methods 0.000 claims abstract description 16
- 229910052797 bismuth Inorganic materials 0.000 claims abstract description 15
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 15
- JCXGWMGPZLAOME-UHFFFAOYSA-N bismuth atom Chemical compound [Bi] JCXGWMGPZLAOME-UHFFFAOYSA-N 0.000 claims abstract description 13
- 238000007254 oxidation reaction Methods 0.000 claims abstract description 12
- 230000003647 oxidation Effects 0.000 claims abstract description 11
- 229910052709 silver Inorganic materials 0.000 claims abstract description 10
- 239000004332 silver Substances 0.000 claims abstract description 10
- 238000000034 method Methods 0.000 claims description 22
- 238000005507 spraying Methods 0.000 claims description 14
- 239000002245 particle Substances 0.000 claims description 11
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 claims description 8
- 229910001316 Ag alloy Inorganic materials 0.000 claims description 7
- 239000003380 propellant Substances 0.000 claims description 7
- 239000000203 mixture Substances 0.000 claims description 5
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 claims description 2
- 239000010953 base metal Substances 0.000 abstract description 13
- 238000003825 pressing Methods 0.000 abstract description 11
- 238000005245 sintering Methods 0.000 abstract description 5
- 238000000465 moulding Methods 0.000 abstract 2
- 238000000889 atomisation Methods 0.000 abstract 1
- 239000003795 chemical substances by application Substances 0.000 abstract 1
- 230000003628 erosive effect Effects 0.000 abstract 1
- 229940044194 cadmium Drugs 0.000 description 13
- 229910052751 metal Inorganic materials 0.000 description 4
- 239000002184 metal Substances 0.000 description 4
- 229910045601 alloy Inorganic materials 0.000 description 3
- 239000000956 alloy Substances 0.000 description 3
- CXKCTMHTOKXKQT-UHFFFAOYSA-N cadmium oxide Inorganic materials [Cd]=O CXKCTMHTOKXKQT-UHFFFAOYSA-N 0.000 description 3
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 239000000470 constituent Substances 0.000 description 2
- 239000008187 granular material Substances 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 229910000967 As alloy Inorganic materials 0.000 description 1
- 229910000925 Cd alloy Inorganic materials 0.000 description 1
- 229910000599 Cr alloy Inorganic materials 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- NSAODVHAXBZWGW-UHFFFAOYSA-N cadmium silver Chemical compound [Ag].[Cd] NSAODVHAXBZWGW-UHFFFAOYSA-N 0.000 description 1
- CFEAAQFZALKQPA-UHFFFAOYSA-N cadmium(2+);oxygen(2-) Chemical compound [O-2].[Cd+2] CFEAAQFZALKQPA-UHFFFAOYSA-N 0.000 description 1
- 239000000788 chromium alloy Substances 0.000 description 1
- UPHIPHFJVNKLMR-UHFFFAOYSA-N chromium iron Chemical compound [Cr].[Fe] UPHIPHFJVNKLMR-UHFFFAOYSA-N 0.000 description 1
- 230000002596 correlated effect Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 229910044991 metal oxide Inorganic materials 0.000 description 1
- 150000004706 metal oxides Chemical class 0.000 description 1
- 231100000572 poisoning Toxicity 0.000 description 1
- 230000000607 poisoning effect Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000012798 spherical particle Substances 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
-
- 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)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Mechanical Engineering (AREA)
- Powder Metallurgy (AREA)
- Contacts (AREA)
- Manufacture Of Switches (AREA)
- Manufacture Of Alloys Or Alloy Compounds (AREA)
- Conductive Materials (AREA)
- Manufacture Of Metal Powder And Suspensions Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19762639107 DE2639107A1 (de) | 1976-08-31 | 1976-08-31 | Verfahren zur herstellung eines kontaktstueckes aus silber und mindestens zwei oxiden von unedelmetallen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1574098A true GB1574098A (en) | 1980-09-03 |
Family
ID=5986757
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB3264577A Expired GB1574098A (en) | 1976-08-31 | 1977-08-03 | Composite powder for use in manufacturing electrical contacts |
Country Status (8)
| Country | Link |
|---|---|
| JP (1) | JPS5330412A (enrdf_load_stackoverflow) |
| BR (1) | BR7705757A (enrdf_load_stackoverflow) |
| CH (1) | CH631025A5 (enrdf_load_stackoverflow) |
| DE (1) | DE2639107A1 (enrdf_load_stackoverflow) |
| ES (1) | ES461997A1 (enrdf_load_stackoverflow) |
| FR (1) | FR2363869A1 (enrdf_load_stackoverflow) |
| GB (1) | GB1574098A (enrdf_load_stackoverflow) |
| IT (1) | IT1085016B (enrdf_load_stackoverflow) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1058918C (zh) * | 1996-05-07 | 2000-11-29 | 机械工业部桂林电器科学研究所 | 一种高压水雾化银粉的制造方法 |
| CN111468736A (zh) * | 2020-03-07 | 2020-07-31 | 福达合金材料股份有限公司 | 一种银金属氧化物电接触材料及其制备方法 |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4330331A (en) | 1978-06-16 | 1982-05-18 | Nippon Telegraph And Telephone Public Corporation | Electric contact material and method of producing the same |
| US4279649A (en) * | 1978-06-16 | 1981-07-21 | Nippon Telegraph And Telephone Public Corporation | Electrical contact material |
| JPS5739144A (en) * | 1980-08-19 | 1982-03-04 | Tanaka Kikinzoku Kogyo Kk | Composite electrical contact material |
| JPS5741338A (en) * | 1980-08-26 | 1982-03-08 | Tanaka Kikinzoku Kogyo Kk | Composite electrical contact material |
| JPS58161741A (ja) * | 1982-03-18 | 1983-09-26 | Tanaka Kikinzoku Kogyo Kk | 電気接点材料 |
| JPS59185750A (ja) * | 1983-04-07 | 1984-10-22 | Tanaka Kikinzoku Kogyo Kk | 電気接点材料 |
| DE10001968B4 (de) * | 1999-10-15 | 2004-02-12 | Applikations- Und Technikzentrum Für Energieverfahrens-, Umwelt- Und Strömungstechnik (Atz-Evus) | Verfahren zur Herstellung eines Pulvers |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2446698C2 (de) * | 1974-09-30 | 1983-04-14 | Siemens AG, 1000 Berlin und 8000 München | Zweischichten-Sinterkontaktstück für elektrische Schaltgeräte |
-
1976
- 1976-08-31 DE DE19762639107 patent/DE2639107A1/de active Granted
-
1977
- 1977-07-15 CH CH877677A patent/CH631025A5/de not_active IP Right Cessation
- 1977-08-03 GB GB3264577A patent/GB1574098A/en not_active Expired
- 1977-08-25 IT IT2694477A patent/IT1085016B/it active
- 1977-08-29 JP JP10351777A patent/JPS5330412A/ja active Pending
- 1977-08-30 FR FR7726355A patent/FR2363869A1/fr active Granted
- 1977-08-30 BR BR7705757A patent/BR7705757A/pt unknown
- 1977-08-31 ES ES461997A patent/ES461997A1/es not_active Expired
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1058918C (zh) * | 1996-05-07 | 2000-11-29 | 机械工业部桂林电器科学研究所 | 一种高压水雾化银粉的制造方法 |
| CN111468736A (zh) * | 2020-03-07 | 2020-07-31 | 福达合金材料股份有限公司 | 一种银金属氧化物电接触材料及其制备方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5330412A (en) | 1978-03-22 |
| BR7705757A (pt) | 1978-05-30 |
| CH631025A5 (en) | 1982-07-15 |
| ES461997A1 (es) | 1978-05-16 |
| DE2639107C2 (enrdf_load_stackoverflow) | 1989-04-06 |
| DE2639107A1 (de) | 1978-03-02 |
| IT1085016B (it) | 1985-05-28 |
| FR2363869A1 (fr) | 1978-03-31 |
| FR2363869B1 (enrdf_load_stackoverflow) | 1981-06-19 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed | ||
| PCNP | Patent ceased through non-payment of renewal fee |