Reaction Bonded Silicon Carbide Roller, SiSiC Roller, SiSiC Kiln Furniture
The rollers are applicable in the sintered zone of roller hearth kiln, which produces daily porcelain, sanitary ceramics, construction ceramics and so on. The roller is a key part of roller hearth kiln,which has excellent load-bearing ability and thermal shock resistance under high temperature,and can be applied in high temperature zone of roller hearth kiln for tableware,sanitaryware and electronic porcelain.
Technical Parameter of Reaction Bonded Silicon Carbide
item
|
unit
|
data
|
temperature of application
|
C
|
1380
|
density
|
g/cm3
|
>=3.02
|
open porosity
|
%
|
<0.1
|
bending strength
|
Mpa
|
250(20C)
|
|
Mpa
|
280(1200C)
|
modulus of elasticity
|
Gpa
|
330(20C)
|
|
Gpa
|
300(1200C)
|
thermal conductivity
|
W/m.k
|
45(1200C)
|
coefficient of thermal expansion
|
K-1*10-6
|
4.5
|
Mohs hardness
|
|
13
|
Acid and alkali resistance
|
|
Excellent
|