GeO2 Base Glasses: G96a

About Property Data Summaries.

Reference: NBS Technical Note 1212

Other materials: Germanate Glasses

Material Summary:

Molar composition: 96% GeO2 + 4% Na2O

Property Summary:

Property                           Value  Environment  Notes
---------------------------------  -----  -----------  --------------------------------------
Crack Growth Exponent []   .......:  
Elastic Modulus [GPa]   ..........: 42.0   Air          Young's modulus is extrapolated.
Fracture Energy [J/m2]  ..........: 13.38  Air          Notched beam 
Fracture Toughness [MPa m1/2].....:  1.06  Air          Notched beam


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Date created: 08 February 2001
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