DE2639107C2 - - Google Patents
Info
- Publication number
- DE2639107C2 DE2639107C2 DE19762639107 DE2639107A DE2639107C2 DE 2639107 C2 DE2639107 C2 DE 2639107C2 DE 19762639107 DE19762639107 DE 19762639107 DE 2639107 A DE2639107 A DE 2639107A DE 2639107 C2 DE2639107 C2 DE 2639107C2
- Authority
- DE
- Germany
- Prior art keywords
- silver
- powder
- composite powder
- base metal
- melt
- 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 claims description 31
- 239000002131 composite material Substances 0.000 claims description 18
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 13
- 239000010953 base metal Substances 0.000 claims description 11
- 230000003647 oxidation Effects 0.000 claims description 11
- 238000007254 oxidation reaction Methods 0.000 claims description 11
- 238000004519 manufacturing process Methods 0.000 claims description 10
- 239000000155 melt Substances 0.000 claims description 10
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 claims description 9
- 238000000034 method Methods 0.000 claims description 9
- 229910052709 silver Inorganic materials 0.000 claims description 8
- 239000004332 silver Substances 0.000 claims description 8
- 229910001316 Ag alloy Inorganic materials 0.000 claims description 7
- 229910045601 alloy Inorganic materials 0.000 claims description 7
- 239000000956 alloy Substances 0.000 claims description 7
- 229910044991 metal oxide Inorganic materials 0.000 claims description 6
- 150000004706 metal oxides Chemical class 0.000 claims description 4
- 238000005507 spraying Methods 0.000 claims description 4
- 239000004604 Blowing Agent Substances 0.000 claims description 3
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 claims description 3
- 239000007789 gas Substances 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- ASMQPJTXPYCZBL-UHFFFAOYSA-N [O-2].[Cd+2].[Ag+] Chemical compound [O-2].[Cd+2].[Ag+] ASMQPJTXPYCZBL-UHFFFAOYSA-N 0.000 claims description 2
- 229910000416 bismuth oxide Inorganic materials 0.000 claims description 2
- TYIXMATWDRGMPF-UHFFFAOYSA-N dibismuth;oxygen(2-) Chemical compound [O-2].[O-2].[O-2].[Bi+3].[Bi+3] TYIXMATWDRGMPF-UHFFFAOYSA-N 0.000 claims description 2
- YEXPOXQUZXUXJW-UHFFFAOYSA-N oxolead Chemical compound [Pb]=O YEXPOXQUZXUXJW-UHFFFAOYSA-N 0.000 claims description 2
- 230000001681 protective effect Effects 0.000 claims description 2
- 229910015902 Bi 2 O 3 Inorganic materials 0.000 claims 1
- 238000003466 welding Methods 0.000 description 11
- 238000000889 atomisation Methods 0.000 description 8
- 239000002245 particle Substances 0.000 description 8
- 229910052793 cadmium Inorganic materials 0.000 description 7
- BDOSMKKIYDKNTQ-UHFFFAOYSA-N cadmium atom Chemical compound [Cd] BDOSMKKIYDKNTQ-UHFFFAOYSA-N 0.000 description 6
- 239000000203 mixture Substances 0.000 description 5
- CXKCTMHTOKXKQT-UHFFFAOYSA-N cadmium oxide Inorganic materials [Cd]=O CXKCTMHTOKXKQT-UHFFFAOYSA-N 0.000 description 4
- 238000003825 pressing Methods 0.000 description 4
- 229910052751 metal Inorganic materials 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 238000005245 sintering Methods 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 229910052797 bismuth Inorganic materials 0.000 description 2
- JCXGWMGPZLAOME-UHFFFAOYSA-N bismuth atom Chemical compound [Bi] JCXGWMGPZLAOME-UHFFFAOYSA-N 0.000 description 2
- 239000008187 granular material Substances 0.000 description 2
- 238000004663 powder metallurgy Methods 0.000 description 2
- 239000003380 propellant Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 229910000967 As alloy Inorganic materials 0.000 description 1
- 229910000599 Cr alloy Inorganic materials 0.000 description 1
- 101150107341 RERE gene Proteins 0.000 description 1
- 241000566137 Sagittarius Species 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
- 238000005056 compaction Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 229910052745 lead Inorganic materials 0.000 description 1
- 229910000464 lead oxide Inorganic materials 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 239000012476 oxidizable substance Substances 0.000 description 1
- 231100000572 poisoning Toxicity 0.000 description 1
- 230000000607 poisoning effect Effects 0.000 description 1
- 230000002829 reductive effect Effects 0.000 description 1
- 230000000754 repressing effect Effects 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
- 239000012798 spherical particle Substances 0.000 description 1
- 238000004544 sputter deposition Methods 0.000 description 1
- 210000004243 sweat Anatomy 0.000 description 1
- 238000009692 water atomization 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
-
- 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)
Priority Applications (8)
| 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 |
| CH877677A CH631025A5 (en) | 1976-08-31 | 1977-07-15 | Method for producing a contact piece consisting of silver and at least two oxides of base metals |
| GB3264577A GB1574098A (en) | 1976-08-31 | 1977-08-03 | Composite powder for use in manufacturing electrical contacts |
| IT2694477A IT1085016B (it) | 1976-08-31 | 1977-08-25 | Procedimento per la produzione di un pezzo di contatto di argento e di almeno due ossidi di metalli non nobili |
| JP10351777A JPS5330412A (en) | 1976-08-31 | 1977-08-29 | Method of producing moulded piece for use as electrical contact |
| FR7726355A FR2363869A1 (fr) | 1976-08-31 | 1977-08-30 | Procede de preparation d'un element de contact en argent et au moins deux oxydes de metaux non nobles |
| BR7705757A BR7705757A (pt) | 1976-08-31 | 1977-08-30 | Processo para fabricacao de uma peca de contato feita de prata e de pelo menos dois oxidos de metais nao nobres |
| ES461997A ES461997A1 (es) | 1976-08-31 | 1977-08-31 | Procedimiento para la fabricacion de una pieza de contacto de plata y por lo menos dos oxidos de metales innobles. |
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 (2)
| Publication Number | Publication Date |
|---|---|
| DE2639107A1 DE2639107A1 (de) | 1978-03-02 |
| DE2639107C2 true DE2639107C2 (enrdf_load_stackoverflow) | 1989-04-06 |
Family
ID=5986757
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19762639107 Granted DE2639107A1 (de) | 1976-08-31 | 1976-08-31 | Verfahren zur herstellung eines kontaktstueckes aus silber und mindestens zwei oxiden von unedelmetallen |
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 (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10001968A1 (de) * | 1999-10-15 | 2001-05-10 | Atz Evus | Verfahren zur Herstellung eines Pulvers |
Families Citing this family (8)
| 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 |
| 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 |
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 |
|---|---|---|---|---|
| DE10001968A1 (de) * | 1999-10-15 | 2001-05-10 | Atz Evus | Verfahren zur Herstellung eines Pulvers |
| DE10001968B4 (de) * | 1999-10-15 | 2004-02-12 | Applikations- Und Technikzentrum Für Energieverfahrens-, Umwelt- Und Strömungstechnik (Atz-Evus) | Verfahren zur Herstellung eines Pulvers |
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 |
| DE2639107A1 (de) | 1978-03-02 |
| IT1085016B (it) | 1985-05-28 |
| FR2363869A1 (fr) | 1978-03-31 |
| GB1574098A (en) | 1980-09-03 |
| FR2363869B1 (enrdf_load_stackoverflow) | 1981-06-19 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8110 | Request for examination paragraph 44 | ||
| 8125 | Change of the main classification |
Ipc: B22F 9/08 |
|
| D2 | Grant after examination | ||
| 8364 | No opposition during term of opposition | ||
| 8339 | Ceased/non-payment of the annual fee |