CeramTec CD 101 Silicon Carbide, SiC-ZrB2

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CeramTec CD 101 Silicon Carbide, SiC-ZrB2
Categories:	Ceramic; Carbide
Material Notes:	CD101 is a zirconia reinforced silicon carbide designed for maximum hardness.
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Physical Properties	Original Value	Comments

Density	3.26 g/cc	DIN EN 623-2
Water Absorption	0.00 %	DIN EN 623-2
Porosity	2.0 %	closed (approximate vol. %)
Permeability	0.00	%, Gas
Weibull Modulus	8.0	DINV ENV 843-5

Mechanical Properties	Original Value	Comments
Vickers Microhardness	2750	HV 0.5; DINV ENV 843-4
Tensile Strength at Break	330 MPa	ACMA Test #4 / DIN EN 843-1
Tensile Modulus	415 GPa	Young's; DINV ENV 843-2
Flexural Strength	330 MPa	DIN EN 843-1
	360 MPa	Bending Strength; 4-Point Method (40x4x3 mm³); ASTM-F417
Compressive Strength	2000 MPa	DIN 51067T1
Poissons Ratio	0.16	DINV ENV 843-2
Fracture Toughness	3.80 MPa-m½	K_IC; DIN 51109
Shear Modulus	179 GPa	Calculated

Electrical Properties	Original Value	Comments
Volume Resistivity	>= 0.10 ohm-cm @Temperature 500 °C
	>= 100 ohm-cm @Temperature 400 °C	IEC 672-1
	>= 30000 ohm-cm @Temperature 20.0 °C	IEC 672-1
Dielectric Constant	29 @Frequency 1e+6 Hz	IEC 672-1
Dielectric Loss Index	0.20 @Frequency 9.00e+9 Hz	IEC 672-1

Thermal Properties	Original Value	Comments
CTE, linear	3.50 µm/m-°C @Temperature 20.0 - 200 °C	DIN EN 821-1
	3.50 µm/m-°C @Temperature 20.0 - 400 °C	DIN EN 821-1
	4.50 µm/m-°C @Temperature 20.0 - 600 °C	DIN EN 821-1
	4.50 µm/m-°C @Temperature 20.0 - 1000 °C	DIN EN 821-1
Specific Heat Capacity	0.600 J/g-°C @Temperature 20.0 - 100 °C	DINV ENV 821-3
Thermal Conductivity	100 W/m-K @Temperature 20.0 - 100 °C	DIN EN 821-2
Maximum Service Temperature, Air	1400 °C
Maximum Service Temperature, Inert	1800 °C

Descriptive Properties
Color	Black
Thermal Shock Resistance R1 (K)	191	R1 = [σ_s (1-µ)] / (α·E)

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