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Fracture Toughness / Fracture Energy Data for Oxide Glass

NIST Standard Reference Database 137


Borate Base Glassess

Reference:

Other material collections: Property Data Summaries

Other materials: Oxide Glasses


Material Composition:

                                  Number of moles, %
      
       -----------------------------------------------------------------------
Table     B2O3     Al2O3     CaO     K2O     MgO    Na2O     PbO    SiO2   Other
       --------  ---------  -----  ------  -----  ------  -----  ------  -----
B100a     100        0        0      0       0       0      0       0      0
B99a       99        0        0      0       0       1      0       0      0
B98a       98.4      0        0      0       0       0      1.5     0      0    
B98b       98        0        0      0       0       2      0       0      0
B96a       96.8      0        0      0       0       0      3.13    0      0
B95a       95.8      0        0      0       0       0      4.16    0      0
B95b       95        0        0      0       0       5      0       0      0
B94a       94.3      0        0      0       0       0      5.62    0      0   
B90a       90        0        0      0       0      10      0       0      0 
B87a       87.9      0        0      0       0       0     12.0     0      0 
B85a       85.9      0        0      0       0       0     14.0     0      0
B83a       83.7      0        0      0       0       0     16.2     0      0
B82a       82        0        0      0       0       0     18       0      0
B80a       80.7      0        0      0       0       0     19.2     0      0
B80b       80        0        0      0       0      20      0       0      0
B75a       75        0        0      0       0      25      0       0      0
B72a       72        0        0      0       0       0     28       0      0
B70a       70        0        0      0       0      20      0      10      0
B70b       70        0        0      0       0       0     15       0     15
B70c       70        0        0      0       0       0     22.5     0      7.5
B70d       70        0        0      0       0       0     30       0      0
B66a       66        0        0      0       0      34      0       0      0
B65a       65.5      0        0      0       0       0     34.5     0      0
B65b       65        0        0      0       0      35      0       0      0
B60a       60        0        0      0       0      20      0      20      0
B60b       60        0        0      0       0       0     10       0     30
B60c       60        0        0      0       0       0     20       0     20
B60d       60        0        0      0       0       0     30       0     10
B60e       60        0        0      0       0       0     40       0      0
B50a       50        0        0      0       0      20      0      30      0
B50b       50        0        0      0       0       0      0       0     50
B50c       50        0        0      0       0       0     50       0      0
B50d       50        0        0      0       0       0     12.5     0     37.5
B50e       50        0        0      0       0       0     25       0     25
B50f       50        0        0      0       0       0     37.5     0     12.5
B45a       45        0        0      0       0       0      0       0     55
B40a       40        0        0      0       0      20      0      40      0
B40b       40        0        0      0       0       0      0       0     60
B40c       40        0        0      0       0       0     60       0      0
B40d       40        0        0      0       0       0     15       0     45
B40e       40        0        0      0       0       0     30       0     30        
B40f       40        0        0      0       0       0     45       0     15
B30a       30        0        0      0       0       0     35       0     35
B30b       30        0        0      0       0       0     52.5     0     17.5
B30c       30        0        0      0       0       0     70       0      0