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Nitride Bonded Silicon Carbide Brick for Alumina Cell
Counter 258 Addtime:2006-07-05 0:13:17
Specification item
Pledge value
Pratice-test value
SiC ≥%
70
75.02
Si
3
N
4
≥%
21
21.78
Fe
2
O
3
≤%
1.0
0.83
Apparent porosity
17
14
Bulk density≥g/cm
3
2.65
2.75
Cold crushing strength ≥MPa
170
245.9
Bending strength ≥MPa
42
55.7
Modulus of rupture ≥
45
58.0
Thermal conductivity
17
19.9
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