BS EN ISO 18756:2005
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
Hardcopy , PDF
English
29-12-2006
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 |
| NBN EN ISO 18756 : 2005 | Identical |
| NS EN ISO 18756 : 1ED 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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