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DIN EN ISO 18756 E : 2005

Current

Current

The latest, up-to-date edition.

FINE CERAMICS (ADVANCED CERAMICS, ADVANCED TECHNICAL CERAMICS) - DETERMINATION OF FRACTURE TOUGHNESS OF MONOLITHIC CERAMICS AT ROOM TEMPERATURE BY THE SURFACE CRACK IN FLEXURE (SCF) METHOD

Available format(s)

Hardcopy , PDF

Language(s)

English

Published date

01-01-2005

Foreword
1 Scope
2 Normative references
3 Terms and definitions
4 Symbols
5 Principle
6 Apparatus
7 Test specimens
   7.1 Specimen size, preparation and edge chamfering
   7.2 Number of specimens
8 Procedure
   8.1 Introduction of the precrack by Knoop indentation
   8.2 Specimen fracture
   8.3 Crack size measurement
   8.4 Environmental effects
   8.5 Optional: Estimate of R-curve behaviour
   8.6 Optional: Reference materials
9 Calculation
10 Test report
Annex A (informative) Environmental effects
Annex B (normative) Precrack characterization
Annex C (informative) R-curve estimation by the SCF method
Annex D (normative) Chamfer correction factors
Bibliography

Specifies a test method that covers the determination of fracture toughness of monolithic ceramic materials at room temperature by the surface crack in flexure (SCF) method.

DocumentType
Standard
Pages
34
PublisherName
German Institute for Standardisation (Deutsches Institut für Normung)
Status
Current

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