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Material: Silicon Nitride (Si3N4),

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Property↑↓Value↑↓Conditions↑↓Reference↑↓
Density3184 kg/m^3Ceramic,alpha Silicon Nitride.CRC Materials Science and Engineering Handbook, p.50-52
Density3187 kg/m^3Ceramic,beta Silicon Nitride.CRC Materials Science and Engineering Handbook, p.50-52
Modulus of Rupture0.4503 .. 1.1 GPaCeramic,hot pressed,at temp=20 CCRC Materials Science and Engineering Handbook, p.534
Modulus of Rupture0.2751 .. 0.84 GPaCeramic,sintered ,at temp=20 CCRC Materials Science and Engineering Handbook, p.534
Modulus of Rupture0.05 .. 0.3 GPaCeramic,reaction sintered ,at temp=20 CCRC Materials Science and Engineering Handbook, p.534
Poisson's Ratio0.24CeramicCRC Materials Science and Engineering Handbook, p.537
Poisson's Ratio0.22 .. 0.27Ceramic,pressureless sinteredCRC Materials Science and Engineering Handbook, p.537
Tensile strength0.3751 GPaCeramic,at temp=20 C,hot pressedCRC Materials Science and Engineering Handbook, p.405
Tensile strength0.1503 GPaCeramic,at temp=1400 C,hot pressedCRC Materials Science and Engineering Handbook, p.405
Tensile strength0.1703 GPaCeramic,at temp=20 C,reaction bondedCRC Materials Science and Engineering Handbook, p.405
Tensile strength0.14 GPaCeramic at temp=1400 C,reaction bondedCRC Materials Science and Engineering Handbook, p.405
Thermal conductivity30.1 W/m/KCeramic,pressureless sintered,at room temperatureCRC Materials Science and Engineering Handbook, p.281
Thermal conductivity9.2 .. 30.1 W/m/KCeramic,pressureless sintered,at temp=127 C.CRC Materials Science and Engineering Handbook, p.281
Thermal conductivity15.88 W/m/KCeramic,pressureless sintered,at temp=1000 C.CRC Materials Science and Engineering Handbook, p.281
Thermal conductivity13.79 .. 14.21 W/m/KCeramic,pressureless sintered,at temp=1200 C.CRC Materials Science and Engineering Handbook, p.281
Young's Modulus250 .. 325.04 GPaCeramic,hot pressed,at temp=20 CCRC Materials Science and Engineering Handbook, p.509
Young's Modulus195.05 .. 315.05 GPaCeramic,sintered ,at temp=20 CCRC Materials Science and Engineering Handbook, p.509
Young's Modulus100.02 .. 220.02 GPaCeramic,reaction sintered ,at temp=20 CCRC Materials Science and Engineering Handbook, p.509
Young's Modulus175.03 .. 250 GPaCeramic,hot pressed ,at temp=1400 CCRC Materials Science and Engineering Handbook, p.509
Young's Modulus120 .. 200 GPaCeramic Reaction sintered ,at temp=1400 CCRC Materials Science and Engineering Handbook, p.509
Young's Modulus120 .. 200 GPaCeramic,Reaction sintered ,at temp=1400 CCRC Materials Science and Engineering Handbook, p.509
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