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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


Material Composition:

                                  Number of moles, %
      
       ------------------------------------------------------------------------
Table     SiO2     Al2O3     B2O3      CaO    K2O    MgO    Na2O     PbO    Other
       ------  ---------  --------  -----  -----  -----  ------   -----   -----
S100a     100         0        0        0      0      0       0       0       0
S99a       99.9       0        0        0      0      0       0       0       0
S97a       97.1     0.179      2.62     0      0      0       0       0       0
S97b       97.0     0.297      2.61     0      0      0       0       0       0
S96a       96.7     0.594      2.61     0      0      0       0       0       0
S92a       92.5       0        0        0      0      0       7.5     0       0  
S87a       87.5       0        0        0      0      0      12.5     0       0  
S83a       83.2     1.21      11.5      0      0      0       3.98    0       0 
S83b       83         0        0        0      0      0      17       0       0
S82a       82.3     1.21      12.4      0      0      0       3.99    0       0  
S82b       82.0     3.36      11.3      0      0      0       3.26    0       0
S80a       80.0       0        0      5.36     0      0      14.5     0       0
S80b       80         0        0        0      0      0      20       0       0  
S76a       76         0        0        0      0      0       0      24       0
S75a       75.6     2.97       0        0    1.60     0      12.2     7.59    0 
S75b       75.1       0        0      5.37     0      0      19.4     0       0   
S75c       75         0        0        0      0      0      25       0       0
S75d       75         0       18.8      0      0      0       6.2     0       0      
S75e       75         0       14.2      0      0      0      10.8     0       0
S75f       75         0       10        0      0      0      15       0       0
S75g       75         0        4.2      0      0      0      20.8     0       0
S75h       75       5          0        0      0      0      20       0       0  
S73a       73.9       0       10.0    0.226  4.71     0      10.2     0       0.828
S73b       73.3       0       10.0    0.227  4.74     0      10.3     0      1.0 wt.%
S73c       73      18.8      8.08       0      0      0      0        0       0
S73d       73         0        0        0      0      0      0       27       0
S71a       71.9     1.76       0      5.35     0    4.46     16.4     0       0
S71b       71.9     0.581      0      5.28     0    5.88     16.2     0       0
S71c       71.4     1.75       0      7.44     0    5.91     13.4     0       0
S71d       71.3     1.16       0      7.43   0.632  5.91     13.4     0       0
S71e       71.2     5.72       7.45   2.31   3.44     0       9.41    0      1.0 wt.%
S71f       71         0        0        0      0      0      29       0       0
S70a       70.2       0        0      5.37     0      0      24.3     0       0
S70b       70         0       23        0      0      0       7       0       0
S70c       70         0       10        0      0      0      20       0       0
S70d       70         0        0        0      0      0      30       0       0
S70e       70      10          0        0      0      0      20       0       0
S68a       68       1.78       1.74   5.42   0.645  6.03     14.7     0       0.793
S67a       67         0        0        0      0      0       0       0      33
S67b       67         0        0        0      0      0      33       0       0
S66a       66.6    10.8        0      0.462  2.33   5.79     13.0     0      1.0 wt.%
S65a       65.3       0        0      5.38     0      0      29.2     0       0
S64a       64.5       0        0        0      0      0       7.15   28.2     0
S62a       62.5       0        0        0      0      0       0       0    37.5
S62b       62         0        0        0      0      0      38       0       0
S61a       61.4     9.83       0     21.3      0    7.37      0       0       0
S60a       60.8     9.43       4.60  11.4      0   11.1       0       0      2.51
S60b       60         0       20        0      0      0      20       0       0
S60c       60         0        0        0      0      0       0      40       0
S60d       60         0       22.8      0      0      0      17.2     0       0
S60e       60         0       16.2      0      0      0      20       0       0
S60f       60         0        8        0      0      0      32       0       0
S60g       60         0        0        0      0      0      40       0       0
S60h       60      22.8        0     17.2      0      0       0       0       0  
S60i       60      20          0     20        0      0       0       0       0
S60j       60      13.3        0     26.7      0      0       0       0       0
S60k       60       8          0     32        0      0       0       0       0
S60l       60      20          0        0      0      0      20       0       0  
S60m       60      22.8        0        0      0      0      17.2     0       0
S60n       60      16.2        0        0      0      0      23.8     0       0
S60o       60       8          0        0      0      0      32       0       0
S58a       58.4    12.0        3.54   6.59     0   18.3       0.994   0       0
S57a       57.2     8.88       8.52  18.3      0    6.97      0       0       0
S56a       56.9     8.94       8.54  18.4      0    7.04      0       0       0
S56b       56.7     8.89       8.53  18.3      0    6.97      0.504   0       0     
S56c       56      24          0        0      0      0      20       0       0 
S55a       55         0        0        0      0      0      45       0       0
S54a       54.8     8.61       8.23  17.8    3.64   6.79      0       0       0
S54b       54.4     8.55       8.17  17.6    2.21   6.74      2.14    0       0
S53a       53.8     8.45       8.07  17.4      0    6.66      5.44    0       0
S50a       50         0       30        0      0      0      20       0       0