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COI Ceramics Nextel™ A-N720 Oxide Ceramic Matrix Composite, Alumina

Category Ceramic , Ceramic Matrix Composite , Oxide , Aluminum Oxide
Manufacturer COI Ceramics
Trade Name Nextel™
Port Ningbo port,China
Trade Terms FOB, CFR, CIF
Payment Terms L/C, T/T, Western Union
Download PDF COI Ceramics Nextel™ A-N720 Oxide Ceramic Matrix Composite, Alumina.pdf
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Material Notes:
Description: Oxide ceramic matrix composites products are based upon sol-gel derived matrices and 3M Corporation's Nextel™ fiber products. These materials can be used up to 1200ºC (2200ºF) in air environments and are primarily used in both Aerospace and Gas Turbine applications.Ceramic Matrix System: Water Based Sol-Gel Processing, Versatile Matrix ChemistryTypical Applications for Oxide CMCs: Rotocraft Exhaust Systems, Advanced Thermal, Advanced CombustorHighest Temperature & Creep PerformanceInformation from COI Ceramics, Inc.
Physical Properties Metric English Comments
Density 2.73 g/cc
0.0986 lb/in³
Porosity 25 %
25 %
Mechanical Properties Metric English Comments
Tensile Strength 169 MPa
24500 psi
141 MPa

@Treatment Temp. 1200 °C
 20500 psi

@Treatment Temp. 2190 °F
148 MPa

@Treatment Temp. 1090 °C
 21500 psi

@Treatment Temp. 1990 °F
159 MPa

@Treatment Temp. 982 °C
 23100 psi

@Treatment Temp. 1800 °F
Tensile Stress 60.0 MPa

@Strain 0.100 %,
Temperature 1200 °C
 8700 psi

@Strain 0.100 %,
Temperature 2190 °F
70.3 MPa

@Strain 0.100 %,
Temperature 25.0 °C
 10200 psi

@Strain 0.100 %,
Temperature 77.0 °F
120 MPa

@Strain 0.200 %,
Temperature 1200 °C
 17400 psi

@Strain 0.200 %,
Temperature 2190 °F
125 MPa

@Strain 0.200 %,
Temperature 25.0 °C
 18100 psi

@Strain 0.200 %,
Temperature 77.0 °F
160 MPa

@Strain 0.300 %,
Temperature 25.0 °C
 23200 psi

@Strain 0.300 %,
Temperature 77.0 °F
160 MPa

@Strain 0.300 %,
Temperature 1200 °C
 23200 psi

@Strain 0.300 %,
Temperature 2190 °F
Creep Strength 100 MPa

@Temperature 1200 °C,
Time >=360000 sec
 14500 psi

@Temperature 2190 °F,
Time >=100 hour
110 MPa

@Temperature 1200 °C,
Time 177000 sec
 16000 psi

@Temperature 2190 °F,
Time 49.17 hour
110 MPa

@Temperature 1200 °C,
Time 89890 sec
 16000 psi

@Temperature 2190 °F,
Time 24.97 hour
125 MPa

@Temperature 1200 °C,
Time 27700 sec
 18100 psi

@Temperature 2190 °F,
Time 7.69 hour
125 MPa

@Temperature 1200 °C,
Time 27100 sec
 18100 psi

@Temperature 2190 °F,
Time 7.53 hour
150 MPa

@Temperature 1200 °C,
Time 1010 sec
 21800 psi

@Temperature 2190 °F,
Time 0.280 hour
165 MPa

@Temperature 1200 °C,
Time 324 sec
 23900 psi

@Temperature 2190 °F,
Time 0.0900 hour
Tensile Modulus 70.0 GPa
10200 ksi
Fatigue Strength 150 MPa

@# of Cycles >=100000 ,
Temperature 1200 °C
 21800 psi

@# of Cycles >=100000 ,
Temperature 2190 °F
165 MPa

@# of Cycles >=100000 ,
Temperature 1200 °C
 23900 psi

@# of Cycles >=100000 ,
Temperature 2190 °F
170 MPa

@# of Cycles >=100000 ,
Temperature 1200 °C
 24700 psi

@# of Cycles >=100000 ,
Temperature 2190 °F
175 MPa

@# of Cycles 97798 ,
Temperature 1200 °C
 25400 psi

@# of Cycles 97798 ,
Temperature 2190 °F
175 MPa

@# of Cycles 27742 ,
Temperature 1200 °C
 25400 psi

@# of Cycles 27742 ,
Temperature 2190 °F
Shear Strength 12.5 MPa
1810 psi
Short Beam
Thermal Properties Metric English Comments
CTE, linear 6.00 µm/m-°C
3.33 µin/in-°F
Maximum Service Temperature, Air 1200 °C
2190 °F
Descriptive Properties Value Comments
Nominal Fiber Volume (%) 45
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