PT82516B - Processo para a fabricacao de materiais para contactos electricos de liga do sistema ag-sno oxidado internamente e materiais produzidos por esse processo - Google Patents
Processo para a fabricacao de materiais para contactos electricos de liga do sistema ag-sno oxidado internamente e materiais produzidos por esse processo Download PDFInfo
- Publication number
- PT82516B PT82516B PT8251686A PT8251686A PT82516B PT 82516 B PT82516 B PT 82516B PT 8251686 A PT8251686 A PT 8251686A PT 8251686 A PT8251686 A PT 8251686A PT 82516 B PT82516 B PT 82516B
- Authority
- PT
- Portugal
- Prior art keywords
- alloy
- weight
- oxidized
- internally
- internal oxidation
- Prior art date
Links
- 239000000463 material Substances 0.000 title claims description 27
- 238000000034 method Methods 0.000 title claims description 15
- 230000008569 process Effects 0.000 title claims description 14
- 238000004519 manufacturing process Methods 0.000 title claims description 6
- 229910045601 alloy Inorganic materials 0.000 claims description 53
- 239000000956 alloy Substances 0.000 claims description 53
- 230000003647 oxidation Effects 0.000 claims description 35
- 238000007254 oxidation reaction Methods 0.000 claims description 35
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 claims description 20
- 229910052760 oxygen Inorganic materials 0.000 claims description 20
- 229910052709 silver Inorganic materials 0.000 claims description 20
- 229910001316 Ag alloy Inorganic materials 0.000 claims description 19
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 19
- 239000001301 oxygen Substances 0.000 claims description 19
- 239000004332 silver Substances 0.000 claims description 19
- 229910044991 metal oxide Inorganic materials 0.000 claims description 13
- 150000004706 metal oxides Chemical class 0.000 claims description 12
- 230000000750 progressive effect Effects 0.000 claims description 11
- 238000005204 segregation Methods 0.000 claims description 11
- 229910001887 tin oxide Inorganic materials 0.000 claims description 11
- 229910052751 metal Inorganic materials 0.000 claims description 9
- QHGNHLZPVBIIPX-UHFFFAOYSA-N tin(ii) oxide Chemical class [Sn]=O QHGNHLZPVBIIPX-UHFFFAOYSA-N 0.000 claims description 8
- 238000005520 cutting process Methods 0.000 claims description 7
- 229910052718 tin Inorganic materials 0.000 claims description 5
- 230000009467 reduction Effects 0.000 claims description 4
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 claims description 3
- 238000000354 decomposition reaction Methods 0.000 claims description 2
- 229920001971 elastomer Polymers 0.000 claims description 2
- 239000000806 elastomer Substances 0.000 claims description 2
- 239000003795 chemical substances by application Substances 0.000 claims 1
- 238000005202 decontamination Methods 0.000 claims 1
- 230000003588 decontaminative effect Effects 0.000 claims 1
- 238000007790 scraping Methods 0.000 claims 1
- 239000000126 substance Substances 0.000 claims 1
- 229910017980 Ag—Sn Inorganic materials 0.000 description 12
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 8
- 239000002244 precipitate Substances 0.000 description 6
- 239000002184 metal Substances 0.000 description 4
- 229910052759 nickel Inorganic materials 0.000 description 4
- 239000000470 constituent Substances 0.000 description 3
- 238000009792 diffusion process Methods 0.000 description 3
- 239000006185 dispersion Substances 0.000 description 3
- 239000011159 matrix material Substances 0.000 description 3
- 229910001092 metal group alloy Inorganic materials 0.000 description 3
- 238000002360 preparation method Methods 0.000 description 3
- XOLBLPGZBRYERU-UHFFFAOYSA-N tin dioxide Chemical compound O=[Sn]=O XOLBLPGZBRYERU-UHFFFAOYSA-N 0.000 description 3
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 239000001257 hydrogen Substances 0.000 description 2
- 229910052739 hydrogen Inorganic materials 0.000 description 2
- 239000000155 melt Substances 0.000 description 2
- 150000002739 metals Chemical class 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- VZSRBBMJRBPUNF-UHFFFAOYSA-N 2-(2,3-dihydro-1H-inden-2-ylamino)-N-[3-oxo-3-(2,4,6,7-tetrahydrotriazolo[4,5-c]pyridin-5-yl)propyl]pyrimidine-5-carboxamide Chemical compound C1C(CC2=CC=CC=C12)NC1=NC=C(C=N1)C(=O)NCCC(N1CC2=C(CC1)NN=N2)=O VZSRBBMJRBPUNF-UHFFFAOYSA-N 0.000 description 1
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 1
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 description 1
- 206010035148 Plague Diseases 0.000 description 1
- 240000006909 Tilia x europaea Species 0.000 description 1
- 235000011941 Tilia x europaea Nutrition 0.000 description 1
- 241000607479 Yersinia pestis Species 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 239000003929 acidic solution Substances 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 238000005275 alloying Methods 0.000 description 1
- 210000000709 aorta Anatomy 0.000 description 1
- 239000010953 base metal Substances 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 229910052797 bismuth Inorganic materials 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 229920006341 elastomeric alloy Polymers 0.000 description 1
- 238000011049 filling Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000007654 immersion Methods 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000004571 lime Substances 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 238000007747 plating Methods 0.000 description 1
- 230000003389 potentiating effect Effects 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 238000003892 spreading Methods 0.000 description 1
- 230000007480 spreading Effects 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- -1 tin oxides Chemical class 0.000 description 1
- 239000011800 void material Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- 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
- C22C1/10—Alloys containing non-metals
- C22C1/1078—Alloys containing non-metals by internal oxidation of material in solid state
-
- 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
- C22C5/06—Alloys based on silver
- C22C5/10—Alloys based on silver with cadmium as the next major constituent
-
- 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
- H01H1/0231—Composite material having a noble metal as the basic material provided with a solder layer
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Contacts (AREA)
- Manufacture Of Switches (AREA)
- Conductive Materials (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US06/771,341 US4647322A (en) | 1984-12-11 | 1985-08-30 | Internal oxidized Ag-SnO system alloy electrical contact materials |
| US06/779,066 US4636270A (en) | 1985-09-23 | 1985-09-23 | Internal oxidized Ag-Sn system alloy contact materials |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| PT82516A PT82516A (en) | 1986-06-01 |
| PT82516B true PT82516B (pt) | 1992-07-31 |
Family
ID=27118444
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PT8251686A PT82516B (pt) | 1985-08-30 | 1986-05-06 | Processo para a fabricacao de materiais para contactos electricos de liga do sistema ag-sno oxidado internamente e materiais produzidos por esse processo |
Country Status (10)
| Country | Link |
|---|---|
| EP (1) | EP0219924A1 (enrdf_load_stackoverflow) |
| CN (1) | CN1014329B (enrdf_load_stackoverflow) |
| AU (1) | AU581338B2 (enrdf_load_stackoverflow) |
| BR (1) | BR8602289A (enrdf_load_stackoverflow) |
| CA (1) | CA1296883C (enrdf_load_stackoverflow) |
| DK (1) | DK414686A (enrdf_load_stackoverflow) |
| ES (1) | ES8708252A1 (enrdf_load_stackoverflow) |
| IN (1) | IN165226B (enrdf_load_stackoverflow) |
| NO (1) | NO861703L (enrdf_load_stackoverflow) |
| PT (1) | PT82516B (enrdf_load_stackoverflow) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1989009478A1 (en) * | 1988-03-26 | 1989-10-05 | Doduco Gmbh + Co. Dr. Eugen Dürrwächter | Semifinished product for electrical contacts, made of a composite material based on silver and tin oxide, and powder metallurgical process for producing it |
| US5078810A (en) * | 1990-02-08 | 1992-01-07 | Seiichi Tanaka | Method of making Ag-SnO contact materials by high pressure internal oxidation |
| JPH04311543A (ja) * | 1991-04-09 | 1992-11-04 | Chugai Electric Ind Co Ltd | Ａｇ−ＳｎＯ−ＩｎＯ電気接点材料とその製法 |
| CN1069559C (zh) * | 1999-05-26 | 2001-08-15 | 沈阳市铸造材料研究所 | 一种铸造用改性水玻璃及其制备 |
| US6924044B2 (en) * | 2001-08-14 | 2005-08-02 | Snag, Llc | Tin-silver coatings |
| CN100444294C (zh) * | 2005-09-01 | 2008-12-17 | 中南大学 | 银氧化锡触头材料的制造方法 |
| CN107064140A (zh) * | 2017-03-17 | 2017-08-18 | 浙江工业大学 | Ag‑Sn‑In合金差压内氧化测试方法 |
| CN107988505B (zh) * | 2017-11-29 | 2019-09-27 | 温州宏丰电工合金股份有限公司 | 低接触电阻、高性能银氧化锡电接触材料及其制备方法 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3258829A (en) * | 1963-07-12 | 1966-07-05 | Talon Inc | Method of producing silver-cadmium oxide electrical contact elements |
| DE1803502C3 (de) * | 1968-10-17 | 1973-01-04 | Inovan-Stroebe Kg, 7534 Birkenfeld | Silber-Metalloxid-Werkstoff |
| GB1507854A (en) * | 1974-04-01 | 1978-04-19 | Mallory & Co Inc P R | Electric contact materials |
| US4472211A (en) * | 1982-05-20 | 1984-09-18 | Chugai Denki Kogyo Kobushiki Kaisha | Method of internally oxidizing Ag-Sn alloy contact material |
| US4457787A (en) * | 1982-09-21 | 1984-07-03 | Chugai Denki Kogyo Kabushiki-Kaisha | Internal oxidation method of Ag alloys |
| JPS61114417A (ja) * | 1984-11-08 | 1986-06-02 | 中外電気工業株式会社 | Ａｇ−ＳｎＯ系複合電気接点材とその製法 |
-
1986
- 1986-04-14 IN IN287/CAL/86A patent/IN165226B/en unknown
- 1986-04-30 NO NO861703A patent/NO861703L/no unknown
- 1986-05-02 EP EP86303361A patent/EP0219924A1/en not_active Ceased
- 1986-05-06 PT PT8251686A patent/PT82516B/pt not_active IP Right Cessation
- 1986-05-13 CN CN 86103279 patent/CN1014329B/zh not_active Expired
- 1986-05-14 BR BR8602289A patent/BR8602289A/pt unknown
- 1986-06-23 ES ES556445A patent/ES8708252A1/es not_active Expired
- 1986-08-12 CA CA000515771A patent/CA1296883C/en not_active Expired - Lifetime
- 1986-08-27 AU AU61888/86A patent/AU581338B2/en not_active Ceased
- 1986-08-29 DK DK414686A patent/DK414686A/da not_active Application Discontinuation
Also Published As
| Publication number | Publication date |
|---|---|
| DK414686D0 (da) | 1986-08-29 |
| CN1014329B (zh) | 1991-10-16 |
| BR8602289A (pt) | 1987-03-17 |
| AU6188886A (en) | 1987-03-05 |
| ES556445A0 (es) | 1987-11-01 |
| ES8708252A1 (es) | 1987-11-01 |
| CN86103279A (zh) | 1987-02-25 |
| DK414686A (da) | 1987-03-01 |
| AU581338B2 (en) | 1989-02-16 |
| IN165226B (enrdf_load_stackoverflow) | 1989-09-02 |
| EP0219924A1 (en) | 1987-04-29 |
| CA1296883C (en) | 1992-03-10 |
| NO861703L (no) | 1987-03-02 |
| PT82516A (en) | 1986-06-01 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FG3A | Patent granted, date of granting |
Effective date: 19920120 |
|
| MM3A | Annulment or lapse |
Free format text: LAPSE DUE TO NON-PAYMENT OF FEES Effective date: 19930731 |