RP Graphite Electrode For Steel Smelting
RP graphite electrode is mainly made of raw coal as a binder, which is made by sintering, batching, kneading, pressing, roasting, graphitization, and machining. RP graphite electrode index is mainly the current, generally allowed to use current density is less than 17A/cm2, that is to say, through each square centimeter through the current is less than 17 ampere. RP graphite electrode is mainly used in ordinary power electric furnace such as steel smelting, silicon smelting and yellow phosphorus smelting.


PROCESS FLOW DIAGRAM

CAUTIONS IN USE OF GRAPHITE ELECTRODES:



Products Parameters
RP Graphite Electrode Recommended Current Load
|
Grade |
Nominal Diameter |
Current Load |
Current Density |
|
|
in |
mm |
A |
A/cm2 |
|
|
RP |
8 |
200 |
5000-6900 |
15-21 |
|
9 |
225 |
6900-9000 |
15-21 |
|
|
10 |
250 |
7000-10000 |
14-20 |
|
|
12 |
300 |
10000-13000 |
14-18 |
|
|
14 |
350 |
13500-18000 |
14-18 |
|
|
16 |
400 |
18000-23500 |
14-18 |
|
|
18 |
450 |
22000-27000 |
13-17 |
|
|
20 |
500 |
25000-32000 |
13-16 |
|
|
22 |
550 |
31500-39000 |
13-16 |
|
|
24 |
600 |
35000-41000 |
13-15 |
|
