Fracture Toughness / Fracture Energy Data for Ceramics

NIST Standard Reference Database 138


Reference:

Reference: NIST Structural Ceramics Database

Other material collections: Property Data Summaries



Other Toughness materials

HPD-1 ( Graphite C )

Material Summary:

                      [Ref. 1]        
Manufacturer........: Poco Graphite Inc.
Material Designation: HPD-1
Material Form.......: Polycrystal
Composition.........: C [graphite]
Processing..........: 

References:

[1] G. D. Swanson, "Fracture Energies of Ceramics" Journal of the American Ceramic Society, Vol. 55, No. 1, pp. 48-49 (1972).

Property Table:

Temperature = 23 °C
Grain    Porosity    Fracture      Fracture   Measurement  Measurement  Comments
Size                 Toughness     Energy     Method       Environment
[µm]       [%]       [MPa·m1/2]     [J/m2] 
------   --------   ------------   ---------  -----------  -----------  --------------------------------
                                     68.1        DCB           air       E = 14.7 GPa
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