Physical indicators of carbonized powder：
Powder

Molecular formula

Relative molecular formula

Color

Density

Dissolving point

Rigidit

Boiling point

Molybdenum carbide

M.C

107.95

metal gray

8.2

2692

 

 

M2C

203.89

dreary metal gray

8.9

2687

 

 

Vanadium carbide

VC

62.95

silver gray or black

5.77

2810

9

3900

Zirconium carbide

ZrC

103.23

metal gray

6.73

3540

8—9

5100

Chrome carbide

Cr3C2

180.01

metal gray

6.68

1890

12750Mpa

3800

Niobium carbide

NbC

104.92

gray purple

7.6

3500

23536Mpa

 

Tantalum carbide

TaC

192.96

black, sandy beige or puce

13.9

3880

9

5500

Titanium carbide

TiC

59.91

fleet gray

4.93

3160

9

4820

Tungsten carbide

WC

379.71

celadon or black

17.15

2860

29420Mpa

6000


 
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