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 PDF

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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
Application number
PT8251686A
Other languages
English (en)
Portuguese (pt)
Other versions
PT82516A (en
Original Assignee
Chugai Electric Ind Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Priority claimed from US06/771,341 external-priority patent/US4647322A/en
Priority claimed from US06/779,066 external-priority patent/US4636270A/en
Application filed by Chugai Electric Ind Co Ltd filed Critical Chugai Electric Ind Co Ltd
Publication of PT82516A publication Critical patent/PT82516A/pt
Publication of PT82516B publication Critical patent/PT82516B/pt

Links

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)
PT8251686A 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 PT82516B (pt)

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 (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)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE58907140D1 (de) * 1988-03-26 1994-04-07 Duerrwaechter E Dr Doduco Halbzeug für 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)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
ES8708252A1 (es) 1987-11-01
CN86103279A (zh) 1987-02-25
EP0219924A1 (de) 1987-04-29
AU581338B2 (en) 1989-02-16
DK414686A (da) 1987-03-01
CA1296883C (en) 1992-03-10
DK414686D0 (da) 1986-08-29
BR8602289A (pt) 1987-03-17
PT82516A (en) 1986-06-01
AU6188886A (en) 1987-03-05
NO861703L (no) 1987-03-02
CN1014329B (zh) 1991-10-16
IN165226B (de) 1989-09-02
ES556445A0 (es) 1987-11-01

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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