Barium Titanate ( BaTiO3 )

Reference: NIST Technical Note

Reference: NIST Structural Ceramics Database

Note: About Property Data Summaries.

Note: Abbreviations and Other Notes

Note: Other Materials



Material Summary:

                      [Ref. 1]         [Ref. 2,a]       [Ref. 2,b]         
Manufacturer........: Channel Indust.  Clevite Corp.    NRL
Material Designation: barium titanate  barium titanate  barium titanate
Material Form.......: Polycrystal      Polycrystal      Polycrystal
Composition.........: BaTiO3           BaTiO3            BaTiO3
Processing..........: 




References:

   [1] S. W. Freiman, K. R. McKinney, and H. L. Smith, "Slow Crack Growth in Polycrystalline Ceramics"
       Fracture Mechanics of Ceramics, Vol. 2, pp. 659-676 (1974).
   [2] J. J. Mecholosky, S. W. Freiman, and R. W. Rice, "Fracture Surface Analysis of Ceramics"
       Journal of Materials Science, Vol. 11, pp. 1310-1319 (1976).




Property Table:

Temperature = 23 °C

Grain    Porosity    Fracture      Fracture   Measurement  Measurement  Comments
Size                 Toughness     Energy     Method       Environment
[µm]       [%]       [MPa·m1/2]     [J/m2] 
------   --------   ------------   ---------  -----------  -----------  --------------------------------
                        1.05         4.5        AMDCB          air       Ref. 1;  KIc obtained at a 
                                                                                  velocity of 10-4 m/s
--------------------------------------------------------------------------------------------------------
 5                                   5          AMDCB                    Ref. 2a; E = 120 GPa
--------------------------------------------------------------------------------------------------------
 1-20                                6          AMDCB                    Ref. 2b; LiF and MgO are main
                                                                                  impurities, and E = 120 GPa
--------------------------------------------------------------------------------------------------------


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