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

Y2O3 · xThO2 { yttria(thoria), Y2O3(ThO2), thoria-doped yttria, Th-Y2O3 }

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
179 Table I x resonance   25 5.244 0.0087     173.6 67.02   0.295 1
179 Table I x resonance   100         172.3 66.54   0.295 1
179 Table I x resonance   200         170.5 65.84   0.295 1
179 Table I x resonance   300         168.5 65.08   0.295 1
179 Table I x resonance   400         166.4 64.26   0.295 1
179 Table I x resonance   500         164.3 63.4   0.295 1
179 Table I x resonance   600         162 62.52   0.296 1
179 Table I x resonance   700         159.8 61.62   0.297 1
179 Table I x resonance   800         157.5 60.71   0.297 1
179 Table I x resonance   900         155.3 59.82   0.298 1
179 Table I x resonance   1000         153 58.95   0.298 1
179 Table I x resonance   1087         151.1 58.22   0.298 1

           ===== Table Notes =====

           1: Reported composition (mole fraction): 91 % Y2O3 + 9 % ThO2.

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

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