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CeramTec 848 Zirconia, ZrO2•MgO

Category	Ceramic , Oxide , Zirconium Oxide
Manufacturer	CeramTec North America
Trade Name
Port	Shanghai port,China
Trade Terms	FOB, CFR, CIF
Payment Terms	L/C, T/T, Western Union
Download PDF	CeramTec 848 Zirconia, ZrO2•MgO.pdf
Price	EMAIL US sales@lookpolymers.com

Material Notes:

Tetragonal zirconia exhibits high flexural strength and superior low temperature stability. It features higher impact strength and erosive wear resistance as compared to alumina. 848 TTZP (yellow) is recommended for applications where high fracture toughness is required, with higher elastic modulus.

Physical Properties	Metric	English	Comments
Density	6.00 g/cc	0.217 lb/in³	DIN EN 623-2 / ASTM-C373 / ASTM-C20
Water Absorption	0.00 %	0.00 %	DIN EN 623-2 / ASTM-C373

Mechanical Properties	Metric	English	Comments
Vickers Microhardness	1150	1150	HV 0.5; DINV ENV 843-4
Tensile Strength at Break	551 MPa	79900 psi	ACMA Test #4 / DIN EN 843-1
Tensile Modulus	186 GPa	27000 ksi	Young's; DINV ENV 843-2 / ASTM-F417
Flexural Strength	750 MPa	109000 psi	20 x 40 mm
Compressive Strength	3000 MPa	435000 psi	ASTM C-773-88 / DIN 51067T1
Poissons Ratio	0.33	0.33	DINV ENV 843-2
Fracture Toughness	10.0 MPa-m½	9.10 ksi-in½	DIN 51109
Shear Modulus	80.0 GPa	11600 ksi

Thermal Properties	Metric	English	Comments
CTE, linear	6.60 µm/m-°C @Temperature 20.0 - 200 °C	3.67 µin/in-°F @Temperature 68.0 - 392 °F
	7.70 µm/m-°C @Temperature 20.0 - 600 °C	4.28 µin/in-°F @Temperature 68.0 - 1110 °F	ASTM-C373
	8.20 µm/m-°C @Temperature 20.0 - 1000 °C	4.56 µin/in-°F @Temperature 68.0 - 1830 °F
Specific Heat Capacity	0.400 J/g-°C @Temperature 100 - 200 °C	0.0956 BTU/lb-°F @Temperature 212 - 392 °F	DINV ENV 821-3
Thermal Conductivity	2.70 W/m-K	18.7 BTU-in/hr-ft²-°F	DIN EN 821-2 / ASTM-C408
Maximum Service Temperature, Air	900 °C	1650 °F

Electrical Properties	Metric	English	Comments
Volume Resistivity	5.00e+13 ohm-cm @Temperature 500 °C	5.00e+13 ohm-cm @Temperature 932 °F
Dielectric Constant	28 @Frequency 1.00e+6 Hz	28 @Frequency 1.00e+6 Hz	IEC 672-1 / ASTM-C150

Descriptive Properties	Value	Comments
Color	Yellow
Thermal Shock Resistance R1 (K)	304	Hasselman (Experimental)

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