* Excellent thermal shock resistance.
* Corrosion resistance with chemical stability.
* High thermal conductivity, 5 times higher than stainless material.
* High wear resistance which is 1.5 times higher than tungsten carbide material.
Item
|
Unit
|
Data
|
|
|
|
|||
|
|
RBSIC(SISIC)
|
NBSIC
|
SSIC
|
RSIC
|
|||
SiC content
|
%
|
85
|
80
|
99
|
98.5
|
|||
Free Silicon content
|
%
|
15
|
0
|
0
|
0
|
|||
Max service temperature
|
℃
|
1380
|
1550
|
1600
|
1650
|
|||
Density
|
g/cm3
|
3.02
|
2.72
|
3.10
|
2.60-2.74
|
|||
Open porosity
|
%
|
0
|
12
|
0
|
15
|
|||
Bending strength 20℃
|
Mpa
|
250
|
160
|
380
|
100
|
|||
1200°C
|
Mpa
|
280
|
180
|
400
|
120
|
|||
Modulus of elasticity 20°C
|
Gpa
|
330
|
220
|
420
|
240
|
|||
1200°C
|
Gpa
|
300
|
/
|
/
|
200
|
|||
Thermal conductivity 1200℃
|
W/m.k
|
45
|
15
|
74
|
10
|
|||
Coefficient of thermal expansion
|
K-1x10-6
|
4.5
|
5.0
|
4.1
|
4.8
|
|||
HV
|
kg/mm2
|
2500
|
2500
|
2800
|
/
|