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

12-29-2006

Publisher

British Standards Institution

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.

Committee	RPI/13
DevelopmentNote	Reviewed and confirmed by BSI, November 2014. (10/2014)
DocumentType	Standard
Pages	40
PublisherName	British Standards Institution
Status	Current

Standards	Relationship
I.S. EN ISO 18756:2005	Identical
EN ISO 18756 : 2005	Identical
NF EN ISO 18756 : 2005	Identical
NEN EN ISO 18756 : 2005	Identical
ISO 18756:2003	Identical
UNI EN ISO 18756 : 2005	Identical
NBN EN ISO 18756 : 2005	Identical
NS EN ISO 18756 : 1ED 2005	Identical
DIN EN ISO 18756 E : 2005	Identical
DIN EN ISO 18756:2005-09	Identical

ISO 14704:2016	Fine ceramics (advanced ceramics, advanced technical ceramics) Test method for flexural strength of monolithic ceramics at room temperature
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
ISO 15732:2003	Fine ceramics (advanced ceramics, advanced technical ceramics) — Test method for fracture toughness of monolithic ceramics at room temperature by single edge precracked beam (SEPB) method

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BS EN ISO 18756:2005

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

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Abstract

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