Elastic Moduli Data for Polycrystalline Ceramics

About Property Data Summaries.

Database Reference: NIST Structural Ceramics Database, SRD Database Number 30.

Journal Reference:

Elastic Moduli Data for Polycrystalline Ceramics, R. G. Munro, NISTIR 6853, (2002),
National Institute of Standards and Technology,
Gaithersburg, Maryland 20899.
Other Materials: Elastic Moduli Data

Other Materials Properties: Property Data Summaries

HfO2 · xTb2O3(cubic) { hafnium dioxide (cubic), terbia stabilized cubic hafnia, Tb-HfO2(c), HfO2(cubic,Tb) }

Key to the Symbols: T = temperature, d = density, p = volume fraction of porosity, VL = longitudinal sound velocity,
VS = shear sound velocity, E = elastic modulus, G = shear modulus, B = bulk modulus, nu = Poisson's ratio.
Ref.
Nbr.		 Exhibit
Type		 Exhibit
Number		 Value
Type		 Measurement
Method		 Matl.
Nbr.		 T
[°C]		 d
[g/cm3]		 p
[%]		 VL
[km/s]		 VS
[km/s]		 E
[GPa]		 G
[GPa]		 B
[GPa]		 nu Table
Notes
112 Graph 1 x sonic resonance   23   0.066     207.6 81.8     1
112 Graph 1 x sonic resonance   23   0.124     178.5 70.2     1
112 Graph 1 x sonic resonance   23   0.147     172.3 67.4     1
112 Graph 1 x sonic resonance   23   0.176     162.4 65.7     1
112 Graph 2 x sonic resonance   34   0.066     207.3       1
112 Graph 2 x sonic resonance   157   0.066     202.2       1
112 Graph 2 x sonic resonance   271   0.066     194.1       1
112 Graph 2 x sonic resonance   361   0.066     188.5       1
112 Graph 2 x sonic resonance   452   0.066     184.8       1
112 Graph 2 x sonic resonance   543   0.066     183.4       1
112 Graph 2 x sonic resonance   634   0.066     181.5       1
112 Graph 2 x sonic resonance   717   0.066     179.6       1
112 Graph 2 x sonic resonance   816   0.066     177.6       1
112 Graph 2 x sonic resonance   849   0.066     177.6       1
112 Graph 2 x sonic resonance   924   0.066     176.3       1
112 Graph 2 x sonic resonance   1039   0.066     173.1       1
112 Graph 2 x sonic resonance   1147   0.066     171.2       1
112 Graph 2 x sonic resonance   1263   0.066     168       1
112 Graph 2 x sonic resonance   1354   0.066     166.7       1
112 Graph 2 x sonic resonance   1420   0.066     164.7       1
112 Graph 2 x sonic resonance   1535   0.066     160.3       1
112 Graph 2 x sonic resonance   1642   0.066     155.9       1

           ===== Table Notes =====

           1: Reported composition (mole fraction): 66.7 % HfO2 + 33.3 % Tb2O3.

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Date created: 24 October 2002
Last updated: 24 October 2002

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