• BS EN 821-1:1995

    Superseded A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

    Advanced technical ceramics. Monolithic ceramics. Thermo-physical properties Determination of thermal expansion

    Available format(s):  Hardcopy, PDF

    Superseded date:  17-03-2021

    Language(s):  English

    Published date:  15-09-1995

    Publisher:  British Standards Institution

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

    Foreword
    1. Scope
    2. Normative references
    3. Definitions
    4. Principle
    5. Apparatus
    6. Test pieces
    7. Procedure
    8. Calculation of results
    9. Reporting of results
    10. Test report
    ANNEXES
    A (normative) Calibration of apparatus (direct-
        measuring instruments)
    B (normative) Calibration of apparatus (differential
        type)
    C (informative) Thermal expansion reference data
    D (informative) Bibliography
    TABLES
    1. Requirements for accuracy levels A and B
    2. Thermal expansion reference data
    FIGURES
    1. Schematic diagrams of apparatus arrangements
    2. Suitable constructions of test piece holders in
        silica and alumina
    3. Silica ball test piece support and carrier
    4. Example of arrangement of differential thermocouples
        to monitor temperature distribution in the test
        piece, where T1, T2, are differential temperatures
    5. Test pieces with a) rounded ends for use with flat
        plate and push rod surfaces and b) flat square ends
        for use with rounded end plate and push rod surfaces
        in a conventional horizontal dilatometer

    Abstract - (Show below) - (Hide below)

    For the determination of the linear thermal expansion up to a maxium temperature of 1500°C.

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

    Committee RPI/13
    Development Note Supersedes 92/45078 DC (09/2005)
    Document Type Standard
    Publisher British Standards Institution
    Status Superseded
    Superseded By
    Supersedes

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

    ENV 12212 : DRAFT 1995 ADVANCED TECHNICAL CERAMICS - UNIFIED METHOD FOR CLASSIFICATION
    DD ENV 12212:1996 Advanced technical ceramics. Unified method for classification

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

    BS 4937-4:1973 International thermocouple reference tables Nickel -chromium/nickel - aluminium thermocouples. Type K
    BS 4937-6:1974 International thermocouple reference tables Nickel-chromium/copper-nickel thermocouples. Type E
    BS 4937-1:1973 International thermocouple reference tables Platinum -10% rhodium/platinum thermocouples. Type S
    BS 4937-7:1974 International thermocouple reference tables Platinum-30% rhodium/platinum-6% rhodium thermocouples. Type B
    BS 4937-2:1973 International thermocouple reference tables Platinum -13% rhodium/platinum thermocouples. Type R
    DD ENV 1006:2003 Advanced technical ceramics. Monolithic ceramics. Guidance on the selection of test pieces for the evaluation of properties
    ISO 6906:1984 Vernier callipers reading to 0,02 mm
    BS 4937-3:1973 International thermocouple reference tables Iron/copper - nickel thermocouples. Type J
    ISO 3611:2010 Geometrical product specifications (GPS) — Dimensional measuring equipment: Micrometers for external measurements — Design and metrological characteristics
    BS 7501:1989 General criteria for the operation of testing laboratories
    BS 4937-8:1986 International thermocouple reference tables Nickel-chromium-silicon/nickel-silicon thermocouples including composition Type N
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