High-density and big-crystal black SiC
Main indicators of high-density and big-crystal black SiC
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|
Item |
Physical and chemical indicators |
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|
MAX |
Guarantee value |
Typical |
|
|
SiC(%) |
98.80 |
98.10 |
98.20 |
|
F.C(%) |
0.30 |
0.20 |
0.10 |
|
Fe2O3(%) |
0.30 |
0.25 |
0.20 |
|
Al2O3(%) |
0.50 |
0.20 |
0.20 |
|
CaO(%) |
0.03 |
0.01 |
0.01 |
|
MgO(%) |
0.03 |
0.01 |
0.01 |
|
TiO2(%) |
0.03 |
0.01 |
0.01 |
|
S(%) |
0.02 |
0.01 |
0.01 |
|
P2O5(%) |
0.06 |
0.01 |
0.01 |
|
PH value |
|
7.20 |
7.20 |
|
Magnetic matters |
0.05% |
0.03% |
0.03% |
|
True density |
3.5g/cm3 |
3.2g/cm3 |
3.2g/cm3 |
|
Tenacity value |
|
|
56min |
|
Moh's hardness |
|
|
9.2min |
|
Granularity |
According to customers’ requirement |
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