FR2347450A1 - Alliage de cuivre resistant au ternissement - Google Patents

Alliage de cuivre resistant au ternissement

Info

Publication number
FR2347450A1
FR2347450A1 FR7710803A FR7710803A FR2347450A1 FR 2347450 A1 FR2347450 A1 FR 2347450A1 FR 7710803 A FR7710803 A FR 7710803A FR 7710803 A FR7710803 A FR 7710803A FR 2347450 A1 FR2347450 A1 FR 2347450A1
Authority
FR
France
Prior art keywords
farning
copper alloy
resistant copper
resistant
alloy
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.)
Granted
Application number
FR7710803A
Other languages
English (en)
Other versions
FR2347450B1 (fr
Inventor
Richard Dale Smith
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Kennecott Corp
Original Assignee
Kennecott Copper Corp
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 US05/769,723 external-priority patent/US4113475A/en
Application filed by Kennecott Copper Corp filed Critical Kennecott Copper Corp
Publication of FR2347450A1 publication Critical patent/FR2347450A1/fr
Application granted granted Critical
Publication of FR2347450B1 publication Critical patent/FR2347450B1/fr
Granted legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C9/00—Alloys based on copper
    • C22C9/01—Alloys based on copper with aluminium as the next major constituent

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Conductive Materials (AREA)
  • Laminated Bodies (AREA)
FR7710803A 1976-04-09 1977-04-08 Alliage de cuivre resistant au ternissement Granted FR2347450A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US67560476A 1976-04-09 1976-04-09
US05/769,723 US4113475A (en) 1976-04-09 1977-02-17 Tarnish resistant copper alloy

Publications (2)

Publication Number Publication Date
FR2347450A1 true FR2347450A1 (fr) 1977-11-04
FR2347450B1 FR2347450B1 (fr) 1983-10-07

Family

ID=27101376

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7710803A Granted FR2347450A1 (fr) 1976-04-09 1977-04-08 Alliage de cuivre resistant au ternissement

Country Status (6)

Country Link
JP (1) JPS608290B2 (fr)
CA (1) CA1091476A (fr)
DE (1) DE2715799A1 (fr)
FR (1) FR2347450A1 (fr)
GB (1) GB1582375A (fr)
IT (1) IT1085751B (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5846164U (ja) * 1981-09-24 1983-03-28 大阪酸素工業株式会社 溶融金属浸漬装置
JPS6299591U (fr) * 1985-12-13 1987-06-25
JP2007138200A (ja) * 2005-11-15 2007-06-07 Kitamura Shoji:Kk 遊技用コイン

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR530585A (fr) * 1921-02-07 1921-12-26 Mitsubishi Zosen Kaisha Ltd Perfectionnements aux alliages
GB402118A (en) * 1932-05-25 1933-11-27 George Hewit Whiteman Improvements in or relating to the manufacture of tubes for heat exchangers and the like
US2430419A (en) * 1945-02-02 1947-11-04 Walter W Edens Welding rod
FR1318631A (fr) * 1961-11-22 1963-02-22 Procédé pour la production d'alliages métalliques remarquablement amagnétiques, inattaquables par les sels et les acides, brillants et durs et alliages ainsi obtenus

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR530585A (fr) * 1921-02-07 1921-12-26 Mitsubishi Zosen Kaisha Ltd Perfectionnements aux alliages
GB402118A (en) * 1932-05-25 1933-11-27 George Hewit Whiteman Improvements in or relating to the manufacture of tubes for heat exchangers and the like
US2430419A (en) * 1945-02-02 1947-11-04 Walter W Edens Welding rod
FR1318631A (fr) * 1961-11-22 1963-02-22 Procédé pour la production d'alliages métalliques remarquablement amagnétiques, inattaquables par les sels et les acides, brillants et durs et alliages ainsi obtenus

Also Published As

Publication number Publication date
FR2347450B1 (fr) 1983-10-07
CA1091476A (fr) 1980-12-16
GB1582375A (en) 1981-01-07
JPS608290B2 (ja) 1985-03-01
DE2715799A1 (de) 1977-10-27
JPS5316317A (en) 1978-02-15
IT1085751B (it) 1985-05-28

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Legal Events

Date Code Title Description
ST Notification of lapse
CD Change of name or company name
TP Transmission of property