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Fracture Toughness / Fracture Energy Data for Oxide Glass

NIST Standard Reference Database 137


Silicate Base Glasses

Reference:

Other material collections: Property Data Summaries

Other materials: Oxide Glasses


Other Silicate Glasses materials

SiO2 Base Glasses: S75a

Material Summary:

Molar composition: 75.6% SiO2 + 2.97% Al2O3 + 1.60% K2O + 12.2% Na2O + 7.59% PbO
Specific Material: 0041
Manufacturer: Corning Glass

Property Summary:

Property                           Value  Environment  Notes
---------------------------------  -----  -----------  --------------------------------------
Crack Growth Exponent []   .......: 
Elastic Modulus [GPa]   ..........: 65.3   N2 gas
Fracture Energy [J/m2]  ..........:  3.52  N2 gas     Double cantilever beam
Fracture Toughness [MPa m1/2].....:  0.68  N2 gas     Double cantilever beam
Crack Growth Exponent []   .......: 25.2   H2O        Double cantilever beam
Elastic Modulus [GPa]   ..........:     
Fracture Energy [J/m2]  ..........: 
Fracture Toughness [MPa m1/2].....: