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Ceradyne Ceralloy® 147-1E Silicon Nitride

Category Ceramic , Nitride
Manufacturer Ceradyne Advanced Ceramics
Trade Name Ceralloy®
Port Ningbo port,China
Trade Terms FOB, CFR, CIF
Payment Terms L/C, T/T, Western Union
Download PDF Ceradyne Ceralloy® 147-1E Silicon Nitride.pdf
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Material Notes:
Ceralloy® 147 Hot Pressed Silicon Nitride (HPSN) can be formulated into a variety of compositions having minimal densification aids. These HPSN compositions offer the highest strength of Ceradynes silicon nitrides. Finished components are machined at Ceradynes precision diamond grinding facility.Applications: wear components, semi conductor components.Information provided by Ceradyne Company
Physical Properties Metric English Comments
Density 3.10 g/cc
0.112 lb/in³
Weibull Modulus 18
18
Mechanical Properties Metric English Comments
Vickers Microhardness 1800
1800
0.3
Modulus of Elasticity 310 GPa
45000 ksi
Flexural Strength 700 MPa

@Temperature 23.0 °C
102000 psi

@Temperature 73.4 °F
Poissons Ratio 0.27
0.27
Fracture Toughness 5.00 MPa-m½
4.55 ksi-in½
Shear Modulus 122 GPa
17700 ksi
calculated
Abrasion 1030
1030
Abrasive Wear Resistance Parameter
Thermal Properties Metric English Comments
CTE, linear 3.20 µm/m-°C

@Temperature 20.0 - 1000 °C
1.78 µin/in-°F

@Temperature 68.0 - 1830 °F
Thermal Conductivity 42.0 W/m-K
291 BTU-in/hr-ft²-°F
Electrical Properties Metric English Comments
Electrical Resistivity 1.00e+14 ohm-cm
1.00e+14 ohm-cm
Dielectric Constant 9.0
9.0
Descriptive Properties Value Comments
Purity, % >98.5
Thermal Shock Parameter 540°C
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