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    I.S. CEN TS 14425-5:2004

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    Superseded A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
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    ADVANCED TECHNICAL CERAMICS - TEST METHODS FOR DETERMINATION OF FRACTURE TOUGHNESS OF MONOLITIC CERAMICS - PART 5: SINGLE-EDGE VEE-NOTCH BEAM (SEVNB) METHOD

    Available format(s):  Hardcopy, PDF

    Superseded date:  15-05-2016

    Language(s):  English

    Published date:  01-01-2004

    Publisher:  National Standards Authority of Ireland

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

    Foreword
    1 Scope
    2 Normative references
    3 Terms and definitions
    4 Principle
    5 Apparatus
      5.1 Razor blades
      5.2 Diamond paste
      5.3 Lubricant
      5.4 Test piece support
      5.5 Flexural strength test jig
      5.6 Mechanical testing machine
      5.7 Ultrasonic cleaning bath
      5.8 Micrometer
      5.9 Microscope
      5.10 Notch measuring device
      5.11 Drying oven
      5.12 Diamond slitting saw
    6 Test piece preparation
      6.1 Number of test pieces
      6.2 Test-piece dimensions
      6.3 Preparing the V-notch by hand
      6.4 Preparing the V-notches by machine (optional)
    7 Test procedure
      7.1 Determination of notch root radius
      7.2 Dimensions of test-piece
      7.3 Flexural strength test
      7.4 Measurement of notch depth
      7.5 Calculation of fracture toughness
    8 Precision and bias
    9 Test report
    Annex A (informative) Notch honing by machine
    Annex B (informative) Interlaboratory evaluation of the SEVNB
            fracture toughness test procedures
    Bibliography

    Abstract - (Show below) - (Hide below)

    Explains a method for the determination of the fracture toughness of advanced technical ceramics. Applies to ceramics with a grain size or major microstructural feature size larger than about 1 micro meter.

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

    Document Type Standard
    Publisher National Standards Authority of Ireland
    Status Superseded
    Superseded By

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

    ISO/IEC 17025:2005 General requirements for the competence of testing and calibration laboratories
    EN 843-1:2006 Advanced technical ceramics - Mechanical properties of monolithic ceramics at room temperature - Part 1: Determination of flexural strength
    ENV 1006 : DRAFT 2003 ADVANCED TECHNICAL CERAMICS - MONOLITHIC CERAMICS - GUIDANCE ON THE SELECTION OF TEST PIECES FOR THE EVALUATION OF PROPERTIES
    CEN/TS 14425-1 : 2003 ADVANCED TECHNICAL CERAMICS - TEST METHODS FOR DETERMINATION OF FRACTURE TOUGHNESS OF MONOLITHIC CERAMICS - PART 1: GUIDE TO TEST METHOD SELECTION
    ISO 5725-2:1994 Accuracy (trueness and precision) of measurement methods and results Part 2: Basic method for the determination of repeatability and reproducibility of a standard measurement method
    ISO 3611:2010 Geometrical product specifications (GPS) — Dimensional measuring equipment: Micrometers for external measurements — Design and metrological characteristics
    ISO 7500-1:2015 Metallic materials Calibration and verification of static uniaxial testing machines Part 1: Tension/compression testing machines Calibration and verification of the force-measuring system
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