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Sintered Silicon Nitride ceramic (SSN)

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Sintered Silicon Nitride (SSN)
Chemical composition: Si3N4
Property Value in metric unit Value in US unit
Density 3.25 *10³ kg/m³ 202.9 lb/ft³
Modulus of elasticity 290 GPa 42100 ksi
Flexural strength 850 MPa 123300 psi
Fracture toughness 7 MPa*m½ 7 MPa*m½
Hardness 11000 HV 11000 HV
Thermal expansion (20 ºC) 3.0*10-6 ºCˉ¹ 1.7*10-6 in/(in* ºF)
Thermal conductivity 27 W/(m*K) 187 BTU*in/(hr*ft²*ºF)
Specific heat capacity 780 J/(kg*K) 0.19 BTU/(lb*ºF)
Max. working temperature 1300 ºC 2370 ºF

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sintered_silicon_nitride_ceramic_ssn.txt · Last modified: 2012/06/03 by dmitri_kopeliovich
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