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Ceradyne Ekatherm EKasin® S Gas Pressure Sintered Silicon Nitride (Si3N4)

Category Ceramic , Nitride
Manufacturer Ceradyne Advanced Ceramics
Trade Name Ekatherm
Port Shanghai port,China
Trade Terms FOB, CFR, CIF
Payment Terms L/C, T/T, Western Union
Download PDF Ceradyne Ekatherm EKasin® S Gas Pressure Sintered Silicon Nitride (Si3N4).pdf
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Material Notes:
EKatherm® Silicon Nitride is the state-of-the-art material for a wide variety of components used in Aluminum Alloy casting processes.Features: High Temperature Resistance High Thermal Shock Resistance Electrically Insulating Applications: Molten Metal Processing Chemical Processing Information provided by Ceradyne, Inc.
Physical Properties Metric English Comments
Density >= 3.24 g/cc
>= 0.117 lb/in³
Porosity 0.00 %
0.00 %
Weibull Modulus 25
25
Mechanical Properties Metric English Comments
Vickers Microhardness 1450
1450
HV (0.3); kg/mm<sup>2</sup>
Abrasive Hardness 891
891
Abrasive Wear Resistance Parameter
Modulus of Elasticity 310 GPa
45000 ksi
Flexural Strength 700 MPa
102000 psi
Poissons Ratio 0.25
0.25
Fracture Toughness 7.00 MPa-m½
6.37 ksi-in½
Shear Modulus 124 GPa
18000 ksi
Calculated
Thermal Properties Metric English Comments
CTE, linear 3.60 µm/m-°C

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

@Temperature 68.0 - 1830 °F
Thermal Conductivity 22.0 W/m-K
153 BTU-in/hr-ft²-°F
Electrical Properties Metric English Comments
Electrical Resistivity 1.00e+12 ohm-cm
1.00e+12 ohm-cm
Descriptive Properties Value Comments
Purity, % >92
Theoretical Density, % >99.5
Thermal Shock Parameter, °C 605
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