electrode paste is used as consumptive conductive material----self-roasting electrode
According to demand order
electrode paste is used as consumptive conductive material----self-roasting electrode in the iron-alloy furnace and the ecetylene furnace. electrode paste brings obout caloric in the furnace by electric current, the electrode paste baked to be conductive electrode for smelting.
|
Category
items
|
Confined paste
NO1 NO2
|
Standard electrode paste
NO1 NO2 NO3
|
Chemical electrode
paste
|
|||
|
Ash%(m/m)not greater than
|
4.0
|
6.0
|
7.0
|
9.0
|
11.0
|
11.0
|
|
Volatile matter %(m/m)
|
12.0-15.5
|
12.0-15.5
|
9.5-13.5
|
11.5-15.5
|
11.5-15.5
|
11.0-15.5
|
|
Compressive strength Mpa not less than
|
18.0
|
17.0
|
22.0
|
21.0
|
20.0
|
18.0
|
|
Resistance µΩmnot greater than
|
65
|
75
|
80
|
85
|
90
|
90
|
|
Bulk densityg/cm3 not greater than
|
1.38
|
1.38
|
1.38
|
1.38
|
1.38
|
1.38
|
|
Bending strenth %
|
5-20
|
5-20
|
5-30
|
15-40
|
15-40
|
5-25
|
According to demand formulated.