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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
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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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