CA1296883C - Internal oxidized ag-sno system alloy electrical contact materials, and manufacturing method thereof - Google Patents
Internal oxidized ag-sno system alloy electrical contact materials, and manufacturing method thereofInfo
- Publication number
- CA1296883C CA1296883C CA000515771A CA515771A CA1296883C CA 1296883 C CA1296883 C CA 1296883C CA 000515771 A CA000515771 A CA 000515771A CA 515771 A CA515771 A CA 515771A CA 1296883 C CA1296883 C CA 1296883C
- Authority
- CA
- Canada
- Prior art keywords
- weight
- alloy
- internal
- contact
- area
- 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
- 229910045601 alloy Inorganic materials 0.000 title claims abstract description 74
- 239000000956 alloy Substances 0.000 title claims abstract description 74
- 239000000463 material Substances 0.000 title claims abstract description 21
- 238000004519 manufacturing process Methods 0.000 title claims description 8
- 238000007254 oxidation reaction Methods 0.000 claims abstract description 49
- 230000003647 oxidation Effects 0.000 claims abstract description 47
- 229910001316 Ag alloy Inorganic materials 0.000 claims abstract description 34
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 claims abstract description 23
- 229910052709 silver Inorganic materials 0.000 claims abstract description 22
- 239000004332 silver Substances 0.000 claims abstract description 22
- 229910044991 metal oxide Inorganic materials 0.000 claims abstract description 16
- 230000000750 progressive effect Effects 0.000 claims abstract description 15
- 238000005204 segregation Methods 0.000 claims abstract description 15
- 150000004706 metal oxides Chemical class 0.000 claims abstract description 10
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 26
- 239000001301 oxygen Substances 0.000 claims description 26
- 229910052760 oxygen Inorganic materials 0.000 claims description 26
- 229910052751 metal Inorganic materials 0.000 claims description 8
- 238000000034 method Methods 0.000 claims description 8
- 238000005520 cutting process Methods 0.000 claims description 7
- 239000011159 matrix material Substances 0.000 claims description 7
- 230000001590 oxidative effect Effects 0.000 claims description 5
- 229910052718 tin Inorganic materials 0.000 claims description 2
- 238000006243 chemical reaction Methods 0.000 claims 1
- 229910001887 tin oxide Inorganic materials 0.000 abstract description 14
- QHGNHLZPVBIIPX-UHFFFAOYSA-N tin(ii) oxide Chemical class [Sn]=O QHGNHLZPVBIIPX-UHFFFAOYSA-N 0.000 abstract description 14
- 238000000354 decomposition reaction Methods 0.000 abstract description 2
- 229910017980 Ag—Sn Inorganic materials 0.000 description 22
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 8
- 239000012298 atmosphere Substances 0.000 description 7
- 239000002244 precipitate Substances 0.000 description 7
- 229910052797 bismuth Inorganic materials 0.000 description 6
- 229910052738 indium Inorganic materials 0.000 description 4
- 229910052759 nickel Inorganic materials 0.000 description 4
- 239000000470 constituent Substances 0.000 description 3
- 238000002844 melting Methods 0.000 description 3
- 230000008018 melting Effects 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 229910001092 metal group alloy Inorganic materials 0.000 description 3
- 229910052725 zinc Inorganic materials 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 229910052793 cadmium Inorganic materials 0.000 description 2
- 238000009792 diffusion process Methods 0.000 description 2
- 239000006185 dispersion Substances 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 150000002739 metals Chemical class 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 101100114416 Neurospora crassa (strain ATCC 24698 / 74-OR23-1A / CBS 708.71 / DSM 1257 / FGSC 987) con-10 gene Proteins 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 239000010953 base metal Substances 0.000 description 1
- 238000005219 brazing Methods 0.000 description 1
- HPNSNYBUADCFDR-UHFFFAOYSA-N chromafenozide Chemical compound CC1=CC(C)=CC(C(=O)N(NC(=O)C=2C(=C3CCCOC3=CC=2)C)C(C)(C)C)=C1 HPNSNYBUADCFDR-UHFFFAOYSA-N 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 238000005242 forging Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000005245 sintering Methods 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 (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US771,341 | 1985-08-30 | ||
| 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 |
| US779,066 | 1985-09-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1296883C true CA1296883C (en) | 1992-03-10 |
Family
ID=27118444
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA000515771A Expired - Lifetime CA1296883C (en) | 1985-08-30 | 1986-08-12 | Internal oxidized ag-sno system alloy electrical contact materials, and manufacturing method thereof |
Country Status (10)
| Country | Link |
|---|---|
| EP (1) | EP0219924A1 (de) |
| CN (1) | CN1014329B (de) |
| AU (1) | AU581338B2 (de) |
| BR (1) | BR8602289A (de) |
| CA (1) | CA1296883C (de) |
| DK (1) | DK414686A (de) |
| ES (1) | ES8708252A1 (de) |
| IN (1) | IN165226B (de) |
| NO (1) | NO861703L (de) |
| PT (1) | PT82516B (de) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3909384A1 (de) * | 1988-03-26 | 1989-10-19 | Duerrwaechter E Dr Doduco | Halbzeug fuer elektrische kontakte aus einem verbundwerkstoff auf silber-zinnoxid-basis und pulvermetallurgisches verfahren zu seiner herstellung |
| 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/de 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 |
|---|---|
| AU581338B2 (en) | 1989-02-16 |
| DK414686D0 (da) | 1986-08-29 |
| BR8602289A (pt) | 1987-03-17 |
| ES556445A0 (es) | 1987-11-01 |
| ES8708252A1 (es) | 1987-11-01 |
| DK414686A (da) | 1987-03-01 |
| AU6188886A (en) | 1987-03-05 |
| NO861703L (no) | 1987-03-02 |
| EP0219924A1 (de) | 1987-04-29 |
| CN1014329B (zh) | 1991-10-16 |
| CN86103279A (zh) | 1987-02-25 |
| PT82516A (en) | 1986-06-01 |
| PT82516B (pt) | 1992-07-31 |
| IN165226B (de) | 1989-09-02 |
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| DE2514237A1 (de) | Verfahren zur herstellung eines als elektrischer kontakt dienenden materials | |
| US4647322A (en) | Internal oxidized Ag-SnO system alloy electrical contact materials | |
| EP0508746A1 (de) | Intern oxidierte Ag-Sn-In elektrische Kontaktwerkstofflegierungen und deren Herstellungsverfahren | |
| US5078810A (en) | Method of making Ag-SnO contact materials by high pressure internal oxidation | |
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| US4846901A (en) | Method of making improved silver-tin-indium contact material | |
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| EP0440340A2 (de) | Werkstoffe für elektrische Kontakte und Verfahren zu ihrer Herstellung | |
| JPS633934B2 (de) | ||
| CA1072265A (en) | Manufacture of improved electrical contact materials | |
| JP3349518B2 (ja) | Ａｇー酸化物系複合電気接点材料の製造方法 | |
| US4981533A (en) | Internal-oxidation method of electrical contact materials and the materials produced thereby | |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKLA | Lapsed |