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 · xEr2O3(cubic) { hafnium dioxide (cubic), erbia stabilized cubic hafnia, Er-HfO2(c), HfO2(cubic,Er) }

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
111 Graph 1 x sonic resonance   23   0.026     234 92     1
111 Graph 1 x sonic resonance   23   0.037     226 89     1
111 Graph 1 x sonic resonance   23   0.04     220 87     1
111 Graph 1 x sonic resonance   23   0.051     218 86     1
111 Graph 1 x sonic resonance   23   0.075     212 80     1
111 Graph 1 x sonic resonance   23   0.08     209 80     1
111 Graph 1 x sonic resonance   23   0.081     196 78     1
111 Graph 1 x sonic resonance   23   0.292     90 37     1
111 Graph 1 x sonic resonance   23   0.365     54 24     1
111 Graph 3 x sonic resonance   23   0.08     205.2 78.3     1
111 Graph 3 x sonic resonance   130   0.08     201.7 75.2     1
111 Graph 3 x sonic resonance   265   0.08     194.8 72.6     1
111 Graph 3 x sonic resonance   380   0.08     183 69.6     1
111 Graph 3 x sonic resonance   500   0.08     175.2 65.2     1
111 Graph 3 x sonic resonance   600   0.08     172.6 64.3     1
111 Graph 3 x sonic resonance   700   0.08     170.9 63.5     1
111 Graph 3 x sonic resonance   800   0.08     168.7 62.6     1
111 Graph 3 x sonic resonance   900   0.08     166.5 61.7     1
111 Graph 3 x sonic resonance   1000   0.08     164.3 60.9     1
111 Graph 3 x sonic resonance   1100   0.08     160.4 60     1
111 Graph 3 x sonic resonance   1200   0.08     157 58.7     1
111 Graph 3 x sonic resonance   1300   0.08     152.6 57.8     1
111 Graph 3 x sonic resonance   1400   0.08     148.3 56.5     1
111 Graph 3 x sonic resonance   1500   0.08     144.3 54.8     1

           ===== Table Notes =====

           1: Reported composition (mole fraction): 80 % HfO2 + 20 % Er2O3.

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

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