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CEN/TS 843-6 : 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Superseded

Superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.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superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.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 - MONOLITHIC CERAMICS - MECHANICAL PROPERTIES AT ROOM TEMPERATURE - PART 6: GUIDANCE FOR FRACTOGRAPHIC INVESTIGATION

Superseded date

01-08-2009

Published date

12-01-2013

Foreword
1 Scope
2 Normative references
3 Terms and definitions
  3.1 General terms
  3.2 Terms classifying inherently volume-distributed
       fracture origins
  3.3 Terms classifying inherently surface-distributed
       fracture origins
  3.4 Terms classifying features on fracture surfaces
4 Significance and use
5 Apparatus
  5.1 Preparation and cleaning facilities
  5.2 Observational facilities
6 Recommended procedure
  6.1 Outline
  6.2 Specimen storage and cleaning of fracture surfaces
  6.3 Visual inspection
  6.4 Optical microscope examination
  6.5 Identification of major fracture surface features
  6.6 Scanning electron microscope examination
  6.7 Identification of fracture origin
  6.8 Identification of chemical inhomogeneity at fracture
       origin
  6.9 Drawing conclusions
7 Report
Annex A (informative) Crack patterns in ceramic bodies
Annex B (informative) Examples of general features of
        fracture surfaces
Annex C (informative) Examples of procedure for fracture
        origin identification
  C.1 Single large pores
  C.2 Agglomerates
  C.3 Large grains
  C.4 Compositional inhomogeneities
  C.5 Delaminations
  C.6 Handling damage
  C.7 Machining damage
  C.8 Oxidation pitting
  C.9 Complex origins
  C.10 No obvious origins
Annex D (informative) Use of fracture mechanical information
        to aid fractography
  D.1 Fracture stress and origin size
  D.2 Fracture stress and fracture mirror size
Annex E (informative) Example layout of reporting pro-forma
Bibliography

Provides guidelines to be adopted when evaluating the appearance of the fracture surface of an advanced technical ceramic.

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Superseded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

CEN/TR 13233 : 2007 COR 2007 ADVANCED TECHNICAL CERAMICS - NOTATIONS AND SYMBOLS
I.S. EN 843-1:2006 ADVANCED TECHNICAL CERAMICS - MECHANICAL PROPERTIES OF MONOLITHIC CERAMICS AT ROOM TEMPERATURE - PART 1: DETERMINATION OF FLEXURAL STRENGTH
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
PD CEN/TR 13233:2007 Advanced technical ceramics. Notations and symbols
04/30125782 DC : DRAFT NOV 2004 EN 843-1 - ADVANCED TECHNICAL CERAMICS - MONOLITHIC CERAMICS - MECHANICAL PROPERTIES AT ROOM TEMPERATURE - PART 1: DETERMINATION OF FLEXURAL STRENGTH
BS EN 843-1:2006 Advanced technical ceramics. Mechanical properties of monolithic ceramics at room temperature Determination of flexural strength
EN 843-1:2006 Advanced technical ceramics - Mechanical properties of monolithic ceramics at room temperature - Part 1: Determination of flexural strength
DD CEN/TR 13233 : 2007 ADVANCED TECHNICAL CERAMICS - NOTATIONS AND SYMBOLS
S.R. CEN TR 13233:2007 ADVANCED TECHNICAL CERAMICS - NOTATIONS AND SYMBOLS
DIN EN 843-1:2008-08 Advanced technical ceramics - Mechanical properties of monolithic ceramics at room temperature - Part 1: Determination of flexural strength

ISO/IEC 17025:2005 General requirements for the competence of testing and calibration laboratories
ASTM C 1322 : 2015 : REDLINE PRACTICE FOR FRACTOGRAPHY AND CHARACTERIZATION OF FRACTURE ORIGINS IN ADVANCED CERAMICS

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