China Cheap price Arc Furnace Electrodes - Small Diameter Graphite Electrode – MORKIN
China Cheap price Arc Furnace Electrodes - Small Diameter Graphite Electrode – MORKIN Detail:
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Graphite electrode is a kind of high temperature resistant graphite conductive material made of petroleum coke and needle coke as aggregate and coal asphalt as binder through raw material calcination, crushing and grinding, batching, kneading, extruding, baking, impregnation, graphitization and mechanical processing. It is called artificial graphite electrode.
Item |
Unit |
RP |
HP |
|
φ75-φ800mm |
φ200-φ700mm |
|||
Resistivity |
Electrode |
μΩm |
7.0-10.0 |
5.8-6.6 |
Nipple |
4.0-4.5 |
3.5-4.0 |
||
Modulus of Rupture |
Electrode |
Mpa |
8.0-10.0 |
10.0-13.0 |
Nipple |
19.0-22.0 |
20.0-23.0 |
||
Young’s Modulus |
Electrode |
GPa |
7.0-9.3 |
8.0-12.0 |
Nipple |
12.0-14.0 |
14.0-16.0 |
||
Bulk Density |
Electrode |
g/cm3 |
1.53-1.56 |
1.64-1.68 |
Nipple |
1.70-1.74 |
1.75-1.80 |
||
CTE (100-600℃) |
Electrode |
10-6/℃ |
2.2-2.6 |
1.6-1.9 |
Nipple |
2.0-2.5 |
1.1-1.4 |
||
Ash |
% |
0.5 |
0.3 |
Nominal Diameter |
RP |
HP |
UHP |
||||
Millimeter |
Inch |
Current Carrying Capacity |
Current Density |
Current Carrying Capacity |
Current Density |
Current Carrying Capacity |
Current Density |
mm |
Inch |
A |
A/cm2 |
A |
A/cm2 |
A |
A/cm2 |
75 |
3’’ |
1000-1400 |
22-31 |
||||
100 |
4’’ |
1500-2400 |
19-30 |
||||
130 |
5’’ |
2200-3400 |
17-26 |
||||
150 |
6’’ |
3000-4500 |
16-25 |
||||
200 |
8’’ |
5000-6900 |
15-21 |
5500-6900 |
18-25 |
||
250 |
10’’ |
7000-10000 |
14-20 |
6500-10000 |
18-25 |
8100-12200 |
20-30 |
300 |
12’’ |
10000-13000 |
14-18 |
13000-17400 |
17-24 |
15000-22000 |
20-30 |
350 |
14’’ |
13500-18000 |
14-18 |
17400-24000 |
17-24 |
20000-30000 |
20-30 |
400 |
16’’ |
18000-23500 |
14-18 |
21000-31000 |
16-24 |
25000-40000 |
19-30 |
450 |
18’’ |
22000-27000 |
13-17 |
25000-40000 |
15-24 |
32000-45000 |
19-27 |
500 |
20’’ |
25000-32000 |
13-16 |
30000-48000 |
15-24 |
38000-55000 |
18-27 |
550 |
22’’ |
28000-34000 |
12-14 |
34000-53000 |
14-22 |
45000-65000 |
18-27 |
600 |
24’’ |
30000-36000 |
11-13 |
38000-58000 |
13-21 |
50000-75000 |
18-26 |
650 |
26’’ |
32000-39000 |
10-12 |
41000-65000 |
12-20 |
60000-85000 |
18-25 |
700 |
28’’ |
34000-42000 |
9.0-11 |
45000-72000 |
12-19 |
70000-120000 |
18-30 |
3TPI Thread Detail of Graphite Nipple
4TPI Thread Detail of Graphite Nipple
Product detail pictures:
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By Clara from Mumbai - 2017.10.25 15:53
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By Debby from European - 2017.08.16 13:39