IT946728B - PROCEDURE FOR THE PREPARATION OF A TWO LAYER CO SINTERED ELECTRIC CONTACT ELEMENT - Google Patents

PROCEDURE FOR THE PREPARATION OF A TWO LAYER CO SINTERED ELECTRIC CONTACT ELEMENT

Info

Publication number
IT946728B
IT946728B IT1953672A IT1953672A IT946728B IT 946728 B IT946728 B IT 946728B IT 1953672 A IT1953672 A IT 1953672A IT 1953672 A IT1953672 A IT 1953672A IT 946728 B IT946728 B IT 946728B
Authority
IT
Italy
Prior art keywords
procedure
preparation
layer
contact element
electric contact
Prior art date
Application number
IT1953672A
Other languages
Italian (it)
Original Assignee
Siemens Ag
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
Application filed by Siemens Ag filed Critical Siemens Ag
Application granted granted Critical
Publication of IT946728B publication Critical patent/IT946728B/en

Links

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
    • H01H1/0231—Composite material having a noble metal as the basic material provided with a solder layer
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F7/00—Manufacture of composite layers, workpieces, or articles, comprising metallic powder, by sintering the powder, with or without compacting wherein at least one part is obtained by sintering or compression
    • B22F7/02—Manufacture of composite layers, workpieces, or articles, comprising metallic powder, by sintering the powder, with or without compacting wherein at least one part is obtained by sintering or compression of composite layers

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Composite Materials (AREA)
  • Materials Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Powder Metallurgy (AREA)
  • Contacts (AREA)
IT1953672A 1971-01-22 1972-01-19 PROCEDURE FOR THE PREPARATION OF A TWO LAYER CO SINTERED ELECTRIC CONTACT ELEMENT IT946728B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19712102996 DE2102996B2 (en) 1971-01-22 1971-01-22 Process for producing a two-layer sintered contact piece on the basis of silver and copper

Publications (1)

Publication Number Publication Date
IT946728B true IT946728B (en) 1973-05-21

Family

ID=5796649

Family Applications (1)

Application Number Title Priority Date Filing Date
IT1953672A IT946728B (en) 1971-01-22 1972-01-19 PROCEDURE FOR THE PREPARATION OF A TWO LAYER CO SINTERED ELECTRIC CONTACT ELEMENT

Country Status (11)

Country Link
JP (1) JPS5415845B1 (en)
AT (1) AT306840B (en)
BR (1) BR7200361D0 (en)
CA (1) CA953950A (en)
CH (1) CH560457A5 (en)
DE (1) DE2102996B2 (en)
ES (1) ES398298A1 (en)
FR (1) FR2122873A5 (en)
GB (1) GB1338332A (en)
IT (1) IT946728B (en)
SE (1) SE365732B (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4141727A (en) * 1976-12-03 1979-02-27 Matsushita Electric Industrial Co., Ltd. Electrical contact material and method of making the same
US4138251A (en) * 1977-05-31 1979-02-06 Texas Instruments Incorporated Electrical contact material
US4246321A (en) * 1978-12-20 1981-01-20 Chugai Denki Kogya Kabushiki-Kaisha Ag-SnO Alloy composite electrical contact
DE3212005C2 (en) * 1982-03-31 1986-05-28 Siemens AG, 1000 Berlin und 8000 München Process for the production of a two-layer sintered contact piece on the basis of silver and copper
US4472211A (en) * 1982-05-20 1984-09-18 Chugai Denki Kogyo Kobushiki Kaisha Method of internally oxidizing Ag-Sn alloy contact material
FR2527637B1 (en) * 1982-05-28 1986-10-24 Chugai Electric Ind Co Ltd MATERIALS FOR ELECTRICAL CONTACTS OF AG-SN ALLOY WITH INTERNAL OXIDATION AND PREPARATION METHOD THEREOF
DE19537657A1 (en) * 1995-10-10 1997-04-17 Abb Patent Gmbh Method and device for producing a contact piece

Also Published As

Publication number Publication date
ES398298A1 (en) 1974-08-16
SE365732B (en) 1974-04-01
DE2102996A1 (en) 1972-08-10
DE2102996B2 (en) 1975-09-04
GB1338332A (en) 1973-11-21
CA953950A (en) 1974-09-03
AT306840B (en) 1973-04-25
CH560457A5 (en) 1975-03-27
JPS5415845B1 (en) 1979-06-18
BR7200361D0 (en) 1973-05-17
FR2122873A5 (en) 1972-09-01

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