Coal Tar Pitch
Globular Coal Tar Pitch
Medium Coal Tar Pitch
Modified Coal Tar Pitch
Naphthalene
Crude Naphthalene
Refined Naphthalene
Graphite Electrode
Graphite Scrap
Ferro Silicon Nitride
Coal Tar
Creosote Oil
Other
Calcined Petroleum Coke
Coal Columnar Activated Carbon
Cored Wire
Petroleum Resin
Carbon Black
Dry Coke Powder
Carbon Additive

Iron nitride purposes: 

closure work stemming iron nitride powder is mainly used for large blast furnace, small amounts of material for iron trough or other monolithic refractories.

Iron nitride purposes: 

closure work stemming iron nitride powder is mainly used for large blast furnace, small amounts of material for iron trough or other monolithic refractories.

Chemical Composition

Element

SiN4

N

Si

Fe

AL+Ca

Content

70-75

28-30

47-51

12-16

<2.5

75-80

30-33

49-53

12-16

<2.5


Chemical Composition

Element

SiN4

N

Si

Fe

AL+Ca

Content

70-75

28-30

47-51

12-16

<2.5

75-80

30-33

49-53

12-16

<2.5


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