AD-94 ( Al2O3 )

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]             
Manufacturer........: Coors Porcelain Co.  
Material Designation: AD-94           
Material Form.......: polycrystal     
Composition.........: 94% Al2O3        
  (mass fraction)
Processing..........: sintered




References:


   [1] C.A. Tracy and G.D. Quinn, "Fracture Toughness by the Surface Crack in Flexure (SCF)
       Method," Ceramic Engineering and Science Proceedings, Vol. 15, pp. 837-845 (1994).




Property Table:

Temperature = 23 °C

Grain    Porosity    Fracture      Fracture   Measurement  Measurement  Comments
Size                 Toughness     Energy     Method       Environment
[µm]       [%]       [MPa·m1/2]     [J/m2] 
------   --------   ------------   ---------  -----------  -----------  ----------------------------
<20                    3.8                       SCF                     E = 407 GPa
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