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CoorsTek Alumina-Zirconia Composite, AZ-25

Category Ceramic , Oxide , Aluminum Oxide , Zirconium Oxide
Manufacturer CoorsTek
Trade Name
Port Ningbo port,China
Trade Terms FOB, CFR, CIF
Payment Terms L/C, T/T, Western Union
Download PDF CoorsTek Alumina-Zirconia Composite, AZ-25.pdf
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Material Notes:
Information provided by CoorsTek.
Physical Properties Metric English Comments
Density 3.82 g/cc
0.138 lb/in³
ASTM C20
Water Absorption 1.0 %
1.0 %
ASTM C373
Particle Size 5.0 µm
5.0 µm
Average Crystal Size - Thin Section Test
Mechanical Properties Metric English Comments
Knoop Microhardness 10.4
10.4
1000 g load
Hardness, Rockwell 45 N 75
75
GPa
Flexural Strength 172 MPa
24900 psi
ASTM F417
Compressive Strength 2310 MPa
335000 psi
ASTM C773
Fracture Toughness 5.00 - 6.00 MPa-m½
4.55 - 5.46 ksi-in½
Notched Beam
Thermal Properties Metric English Comments
CTE, linear 8.50 µm/m-°C

@Temperature 25.0 - 1000 °C
4.72 µin/in-°F

@Temperature 77.0 - 1830 °F
ASTM C372
Thermal Conductivity 13.0 W/m-K
90.2 BTU-in/hr-ft²-°F
ASTM C408
Maximum Service Temperature, Air 1400 °C
2550 °F
No Load
Electrical Properties Metric English Comments
Electrical Resistivity >= 1.00e+13 ohm-cm
>= 1.00e+13 ohm-cm
ASTM D1829
<= 1000 ohm-cm

@Temperature 1000 °C
<= 1000 ohm-cm

@Temperature 1830 °F
ASTM D1829
5.00e+7 ohm-cm

@Temperature 500 °C
5.00e+7 ohm-cm

@Temperature 932 °F
ASTM D1829
Dielectric Constant 9.8

@Frequency 1e+6 Hz
9.8

@Frequency 1e+6 Hz
Dielectric Loss Index 0.0010
0.0010
at 25°C, 1 MHz; ASTM D2520
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