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High-density and big-crystal black SiC

 Main indicators of high-density and big-crystal black SiC

Item

 Physical and chemical indicators

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