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  • SN EN 1561 : 2012

    Current The latest, up-to-date edition.

    FOUNDING - GREY CAST IRONS

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    Published date:  12-01-2013

    Publisher:  Swiss Standards

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

    Foreword
    Introduction
    1 Scope
    2 Normative references
    3 Definitions
        3.1 Grey cast iron
        3.2 Relative hardness
        3.3 Relevant wall thickness
    4 Designation
    5 Order information
    6 Manufacture
    7 Requirements
        7.1 Mechanical properties
        7.2 Tensile properties
        7.3 Hardness properties
    8 Sampling
        8.1 General
        8.2 Tensile Test
        8.3 Hardness test
    9 Test methods
        9.1 Tensile tests
        9.2 Brinell hardness test
    10 Retests
    Annexes
    A (informative) Additional information on mechanical and
        physical properties in addition to that given in
        tables 1 and 2
    B (informative) Additional information on the relationship
        between hardness and tensile strength
    C (informative) Additional information on the relationship
        between tensile strength, hardness and wall thickness of
        grey iron castings
    D (informative) Bibliography

    Abstract - (Show below) - (Hide below)

    Defines properties of unalloyed and low-alloyed grey cast iron for castings, manufactured in sand moulds, or moulds having comparable thermal behaviour. Not applicable to grey cast iron for pipes and fittings.

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    Committee VSM/NK 15
    Document Type Standard
    Publisher Swiss Standards
    Status Current
    View more information

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