• UNI EN ISO 22007-3 : 2012

    Current The latest, up-to-date edition.

    PLASTICS - DETERMINATION OF THERMAL CONDUCTIVITY AND THERMAL DIFFUSIVITY - PART 3: TEMPERATURE WAVE ANALYSIS METHOD

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    Published date:  07-03-2012

    Publisher:  Ente Nazionale Italiano di Unificazione (UNI)

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

    Foreword
    Introduction
    1 Scope
    2 Normative references
    3 Terms and definitions
    4 Symbols and units
    5 Principle
    6 Apparatus
    7 Test specimen
    8 Procedure
    9 Analysis of results
    10 Calibration and verification of apparatus and method
    11 Precision and bias
    12 Test report
    Annex A (informative) - Mathematical background to temperature
            wave analysis
    Annex B (informative) - Typical thermal-diffusivity data for a
            typical polyimide
    Annex C (informative) - Example of frequency-thickness
            relationships required for acceptable measurements
    Annex D (informative) - Numerical simulations of the phase
            shift, deltatheta, as a function of kd and xi
    Annex E (informative) - Examples of uncertainties in
            thermal-diffusivity measurements
    Bibliography

    Abstract - (Show below) - (Hide below)

    Describes a temperature wave analysis method for the determination of the thermal diffusivity of thin films and plates of plastics in the through-thickness direction.

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

    Document Type Standard
    Publisher Ente Nazionale Italiano di Unificazione (UNI)
    Status Current

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

    ISO 472:2013 Plastics Vocabulary
    ISO 22007-1:2017 Plastics — Determination of thermal conductivity and thermal diffusivity — Part 1: General principles
    ISO 80000-5:2007 Quantities and units Part 5: Thermodynamics
    ISO/IEC Guide 98-3:2008 Uncertainty of measurement — Part 3: Guide to the expression of uncertainty in measurement (GUM:1995)
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