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  • BS 3839:1978

    Withdrawn A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.

    Specification for oxygen-free high-conductivity copper for electronic tubes and semiconductor devices

    Available format(s):  Hardcopy, PDF

    Withdrawn date:  02-08-2013

    Language(s):  English

    Published date:  30-11-1978

    Publisher:  British Standards Institution

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    Table of Contents - (Show below) - (Hide below)

    Cooperating organizations
    Foreword
    1 Scope
    2 References
    3 General requirements
    4 Chemical composition
    5 Temper
    6 Embrittlement test
    7 Quench test for oxide adherence
    8 Metallographic examination
    Appendix A - Extract from ISO Recommendation
                 R 1190/2-1971 Copper and copper
                 alloys - Code of designation -
                 Part II: Designation of tempers
    Appendix B - Extract from ISO 2624-1973
                 Copper and copper alloys -
                 Estimation of average grain size
    Publications referred to

    Abstract - (Show below) - (Hide below)

    General requirements, chemical composition and tests for oxygen-free high-conductivity copper in its various forms as supplied to the component manufacturer.

    General Product Information - (Show below) - (Hide below)

    Committee W/-
    Development Note Supersedes 76/25821 DC (07/2005) Inactive for the new design. (12/2010)
    Document Type Standard
    Publisher British Standards Institution
    Status Withdrawn
    Supersedes

    Standards Referenced By This Book - (Show below) - (Hide below)

    BS 2870:1980 Specification for rolled copper and copper alloys: sheet, strip and foil
    BS 3843-3:1992 Guide to terotechnology (the economic management of assets) Guide to the available techniques

    Standards Referencing This Book - (Show below) - (Hide below)

    BS 2875:1969 Specification for copper and copper alloys. Plate
    ISO 2624:1990 Copper and copper alloys Estimation of average grain size
    BS 2874:1969 Specification for copper and copper alloys. Rods and sections (other than forging stock)
    BS 2871:1957 Copper and copper alloys tubes
    BS 2872:1969 Specification for copper and copper alloys. Forging stock and forgings
    BS 2873:1969 Specification for copper and copper alloys. Wire
    BS 1499(1949) : LATEST SAMPLING NON-FERROUS METALS
    ISO 1190-2:1982 Copper and copper alloys — Code of designation — Part 2: Designation of tempers
    BS 1035-40, 1172-74, 1861, 1954:1964 Raw copper
    BS 2871-2:1972 Specification for copper and copper alloys. Tubes Tubes for general purposes
    ISO 4746:1977 Oxygen-free copper Scale adhesion test
    ISO 2626:1973 Copper Hydrogen embrittlement test
    BS 2870:1968 Rolled copper and copper alloys sheet. Strip and foil
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