GB1007164A - Copper base alloys and a method of treating them to improve their machinability - Google Patents

Copper base alloys and a method of treating them to improve their machinability

Info

Publication number
GB1007164A
GB1007164A GB17084/62D GB1708462D GB1007164A GB 1007164 A GB1007164 A GB 1007164A GB 17084/62 D GB17084/62 D GB 17084/62D GB 1708462 D GB1708462 D GB 1708462D GB 1007164 A GB1007164 A GB 1007164A
Authority
GB
United Kingdom
Prior art keywords
machinability
treating
improve
copper base
base alloys
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
Application number
GB17084/62D
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.)
Chase Brass and Copper Co Inc
Original Assignee
Chase Brass and Copper Co Inc
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 Chase Brass and Copper Co Inc filed Critical Chase Brass and Copper Co Inc
Publication of GB1007164A publication Critical patent/GB1007164A/en
Expired 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
    • C22C9/04—Alloys based on copper with zinc as the next major constituent
    • 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
    • C22C9/08—Alloys based on copper with lead 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)
  • Manufacture And Refinement Of Metals (AREA)
  • Sliding-Contact Bearings (AREA)
  • Lubricants (AREA)

Abstract

A copper based alloy comprises Cu 60-88%, Pb 0-4%, the balance, apart from incidental impurities, being zinc and one or more of the following within the ranges shown: .Mg.0.01.-0.3% .Ca.0.001.-0.05% .Na.0.0001.-0.0005% .Rare earths.0.12.-0.16% The rare earth mixtures are rich in La and/or Ce and are preferably Misch metal.
GB17084/62D 1961-05-08 1962-05-03 Copper base alloys and a method of treating them to improve their machinability Expired GB1007164A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US119009A US3158470A (en) 1961-05-08 1961-05-08 Copper base alloys and the method of treating the same to improve their machinability

Publications (1)

Publication Number Publication Date
GB1007164A true GB1007164A (en) 1965-10-13

Family

ID=22382089

Family Applications (1)

Application Number Title Priority Date Filing Date
GB17084/62D Expired GB1007164A (en) 1961-05-08 1962-05-03 Copper base alloys and a method of treating them to improve their machinability

Country Status (2)

Country Link
US (1) US3158470A (en)
GB (1) GB1007164A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0506995A1 (en) * 1991-03-30 1992-10-07 Toyo Brass Co. Ltd. Alloy suitable for water supply installations and having improved machinability and forming properties

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3298828A (en) * 1962-07-05 1967-01-17 Bristol Brass Corp Treatment of leaded brass alloys for improving machineability and products so produced
DE2253690B2 (en) * 1972-11-02 1974-08-15 Vereinigte Deutsche Metallwerke Ag, 6000 Frankfurt Brass alloy with improved machinability
US4233068A (en) * 1979-11-05 1980-11-11 Olin Corporation Modified brass alloys with improved stress relaxation resistance

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1937934A (en) * 1932-02-03 1933-12-05 Du Pont Metallurgical process
US2173254A (en) * 1939-02-24 1939-09-19 Mallory & Co Inc P R Copper alloy
US2879159A (en) * 1955-04-26 1959-03-24 American Metallurg Products Co Copper and copper base alloys and methods of making the same
US2970248A (en) * 1957-11-12 1961-01-31 Pacific Semiconductors Inc Pin material for glass seal semiconductor rectifier

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0506995A1 (en) * 1991-03-30 1992-10-07 Toyo Brass Co. Ltd. Alloy suitable for water supply installations and having improved machinability and forming properties
US5262124A (en) * 1991-03-30 1993-11-16 Hitachi Alloy, Ltd. Alloy suited for use in water service and having improved machinability and forming properties

Also Published As

Publication number Publication date
US3158470A (en) 1964-11-24

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