CarSIK-NG

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CarSIK-NG

Density (g/cm³)
2.85
Apparent porosity (Vol. %)
<1
Modulus of rupture (MPa)
1,250°C
1,450°C

200
200
Modulus of elasticity (GPa)
220
Thermal expansion coefficient (K)
RT-1,100°C
4.6 x 10-6
Thermal conductivity (W/mK)
1,100°C

12
Specific heat (J/kgK)
20°C
1,250°C

750
1,100
Limit of application [Melting point of silicon (°C)]
1,550
Chemical composition (wt.%)
SiC 65
Si3N4 20
Oxide 15

The values quoted were determined on test specimens and cannot generally be applied to all shapes.

Picture:
Microstructure CarSIK-NG
Light phase = SiC
Dark phase = Si3N4
Black phase = Pores

	Schunk Ingenieurkeramik GmbH

CarSIK-NG

Density (g/cm3)

2.85

Apparent porosity (Vol. %)

<1

Modulus of rupture (MPa) 1,250°C 1,450°C

200 200

Modulus of elasticity (GPa)

220

Thermal expansion coefficient (K) RT-1,100°C

4.6 x 10-6

Thermal conductivity (W/mK) 1,100°C

12

Specific heat (J/kgK) 20°C 1,250°C

750 1,100

Limit of application [Melting point of silicon (°C)]

1,550

Chemical composition (wt.%)

SiC 65 Si3N4 20 Oxide 15

Density (g/cm³)

Modulus of rupture (MPa)
1,250°C
1,450°C

200
200

Thermal expansion coefficient (K)
RT-1,100°C

Thermal conductivity (W/mK)
1,100°C

Specific heat (J/kgK)
20°C
1,250°C

750
1,100

SiC 65
Si3N4 20
Oxide 15