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CEN/TS 14425-5 : 2004

Superseded
Superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

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superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.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Superseded date

01-04-2016

Published date

12-01-2013

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

Specifies a method for the determination of the fracture toughness of advanced technical ceramics. The procedure makes use of V-notched bars, which are loaded in 4-point bending until failure.

Committee
TC 184
DocumentType
Standard
PublisherName
Comite Europeen de Normalisation
Status
Superseded
SupersededBy

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UNI EN 14232 : 2009 ADVANCED TECHNICAL CERAMICS - TERMS, DEFINITIONS AND ABBREVIATIONS
16/30332223 DC : 0 BS ISO 6474-1 - IMPLANTS FOR SURGERY - CERAMIC MATERIALS - PART 1: CERAMIC MATERIALS BASED ON HIGH PURITY ALUMINA
17/30361518 DC : 0 BS ISO 6474-2 - IMPLANTS FOR SURGERY - CERAMIC MATERIALS - PART 2: COMPOSITE MATERIALS BASED ON A HIGH-PURITY ALUMINA MATRIX WITH ZIRCONIA REINFORCEMENT
10/30196848 DC : 0 BS ISO 6474-2 - IMPLANTS FOR SURGERY - CERAMIC MATERIALS - PART 2: COMPOSITE MATERIALS BASED ON A HIGH PURITY ALUMINA MATRIX WITH ZIRCONIA REINFORCEMENT
09/30185903 DC : 0 BS EN 14232 - ADVANCED TECHNICAL CERAMICS - TERMS, DEFINITIONS AND ABBREVIATIONS
PREN 14232 : DRAFT 2009 ADVANCED TECHNICAL CERAMICS - TERMS, DEFINITIONS AND ABBREVIATIONS
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ISO 6474-2:2012 Implants for surgery Ceramic materials Part 2: Composite materials based on a high-purity alumina matrix with zirconia reinforcement
EN 14232:2009 Advanced technical ceramics - Terms, definitions and abbreviations
BS ISO 6474-2:2012 Implants for surgery. Ceramic materials Composite materials based on a high-purity alumina matrix with zirconia reinforcement
BS EN 14232:2009 Advanced technical ceramics. Terms, definitions and abbreviations
DD CEN/TR 13233 : 2007 ADVANCED TECHNICAL CERAMICS - NOTATIONS AND SYMBOLS
I.S. EN 14232:2009 ADVANCED TECHNICAL CERAMICS - TERMS, DEFINITIONS AND ABBREVIATIONS
S.R. CEN TR 13233:2007 ADVANCED TECHNICAL CERAMICS - NOTATIONS AND SYMBOLS

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
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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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