Silicon Nitride Thermal Couple Protection Tube

Silicon Nitride Thermal Couple Protection Tube

Typical Properties of Silicon Nitride Thermal Couple Protection Tube: Physical, Thermal & mechanical

Typical Properties of Silicon Nitride Thermal Couple Protection Tube: Physical, Thermal & mechanical

Property

SSN        GPS-SSN         HPSN        RBSN

Density (g.cm-3)

3.28            3.30               3.23           2.5

Young’s Modulus (GPa)

285              320                315           189

Bend Strength (MPa)

675              750                850           440

Fracture Toughness K1c  (MPa.m0.5)

6                   7                    8             2.5

Hardness (GPa)

16                 16                  16           7.2

Thermal Expansion Coefficient  (x 10-6/°C)

3.2               3.2                 3.2           3.2

Thermal Conductivity (W/m.K)

25                 30                  30            14

Maximum Temperature (°C) for application

Dielectric Constant

Abrasive Wear resistance Parameter

1150            1150              1150         1100

9                     9                   9            7.5

1110            1130              1120          360

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