Products

Si3N4

 Bonded SiC products

Composition

(%)

SiC

≥72.0

Si3N4

≥21.0

Fe2O3

≤0.3

Si

≤0.3

Apparent Porosity(%)

≤16.0

Bulk Density (g/cm3)

≥2.68

Compressive strength at room temperature

 (Mpa)

≥180.0

Bending Strength

(Mpa)

Room Temperaturer

≥45.0

1400°C

≥55.0

Thermal conductivity

 λ(W/m·K)

Experiment  tempreature  650°C

18.5

Experiment  tempreature 1000°C

16.0

Thermal diffusivity

 α(cm2/s)

Experiment  tempreature 650°C

0.064

Experiment  tempreature 1000°C

0.053

Linear expansion

α30—1000

4.02×10-6  (k-1)

α30—1100

4.06×10-6  (k-1)