High Power Graphite Electrode (HP)
High power graphite electrode sizes range between diameter 75 to 700mm with lengths of 1000~2700mm.
Product Description
High power graphite electrode sizes range between diameter 75 to 700mm with lengths of 1000~2700mm.
Hebei Xinda Carbon Co., Ltd. is an industry-leading manufacturer that integrates manufacture, marketing, export and supply of high power graphite electrodes in extensive applications.
Hebei Xinda Carbon Co., Ltd. has always been advocating the use of better materials and more advanced production processes to reduce energy consumption and material costs.
The high power graphite electrodes produced by Hebei Xinda Carbon Co., Ltd. have the following characteristics:
◾High bulk density
◾Low power consumption
◾Relative high electric conductivity
◾Free consultation for installation
◾Whole-process after-sales follow-up
◾Unconditional return in case of quality problem
Physical & Chemical Index
|
ITEMS |
TYPE |
HIGH POWER |
|
|
Ø200-400 |
Ø450-600 |
||
|
Resistance μΩ.m (Max) |
Electrode |
6.5 |
|
|
Nipple |
5.5 |
||
|
Density g/cm³ (Min) |
Electrode |
1.68 |
1.65 |
|
Nipple |
1.78 |
||
|
Flexure Strength Mpa (Min) |
Electrode |
10.5 |
9.8 |
|
Nipple |
17.0 |
||
|
Elastic Modulus Gpa (Max) |
Electrode |
14.0 |
|
|
Nipple |
16.0 |
||
|
Ash % (Max) |
Electrode |
0.1 |
|
|
Nipple |
0.1 |
||
|
CTE (100-600℃) 100¯⁶/℃(Max) |
Electrode |
2.4 |
|
|
Nipple |
2.2 |
||
Current Load
|
NOMINAL DIAMETER |
HIGH POWER |
||
|
MM |
INCH |
CURRENT LOAD (A) |
CURRENT DENSITY (A/CM²) |
|
200 |
8 |
5500-9000 |
18-25 |
|
250 |
10 |
8000-13000 |
18-25 |
|
300 |
12 |
13000-17400 |
17-24 |
|
350 |
14 |
17400-24000 |
17-24 |
|
400 |
16 |
21000-31000 |
16-24 |
|
450 |
18 |
25000-40000 |
15-24 |
|
500 |
20 |
30000-48000 |
15-24 |
|
550 |
22 |
34000-53000 |
14-22 |
|
600 |
24 |
38000-58000 |
13-21 |
|
650 |
25 |
41000-65000 |
12-20 |
|
700 |
28 |
45000-72000 |
12-19 |
Graphite Electrode Size & Tolerance
|
DIAMETER (MM) |
LENGTH (MM) |
||||||
|
NOMINAL DIAMETER |
ACTUAL DIAMETER |
NOMINAL LENGTH |
TOLERANCE |
SHORT LENGTH |
|||
|
INCH |
MM |
MAX |
MIN |
ROUGH SPOT |
|||
|
3 |
75 |
78 |
73 |
72 |
1000/1200/1400/1600 |
±100 |
-275 |
|
4 |
100 |
103 |
98 |
97 |
1000/1200/1400/1600 |
||
|
5 |
130 |
132 |
127 |
126 |
1000/1200/1400/1600 |
||
|
6 |
150 |
154 |
149 |
146 |
1200/1400/1600/1800 |
||
|
7 |
175 |
179 |
174 |
171 |
1200/1400/1600/1800 |
||
|
8 |
200 |
205 |
200 |
197 |
1600/1800 |
||
|
9 |
225 |
230 |
225 |
222 |
1600/1800 |
||
|
10 |
250 |
256 |
251 |
248 |
1600/1800/2000 |
||
|
12 |
300 |
307 |
302 |
299 |
1600/1800/2000/2200 |
||
|
14 |
350 |
358 |
352 |
349 |
1600/1800/2000/2200 |
||
|
16 |
400 |
409 |
403 |
400 |
1600/1800/2000/2200 |
||
|
18 |
450 |
460 |
454 |
451 |
1600/1800/2000/2200 |
||
|
20 |
500 |
511 |
505 |
502 |
1800/2000/2200/2400 |
||
|
22 |
550 |
562 |
556 |
553 |
1800/2000/2200/2400 |
||
|
24 |
600 |
613 |
607 |
604 |
2000/2200/2400/2700 |
||
|
26 |
650 |
663 |
659 |
656 |
2400/2700 |
||
|
28 |
700 |
714 |
710 |
707 |
2400/2700 |
||
Surface Quality
1. There are no more than two defects or holes on the surface of the electrode and the size shall not exceed the value in the following table.
2. There is no transverse crack or longitudinal crack with width of 0.3-1.0 on the surface of the electrode. The length of longitudinal crack is not more than 5% of the perimeter of the electrode. The crack with width less than 0.3mm shall be ignored.
3. The width of black skin area on the surface of the electrode is less than 1/10 of the perimeter of the electrode and its length is less than 1/3 of the length of the electrode.
|
SPECIFICATION SIZE |
NOMINAL DIAMETER OF GRAPHITE ELECTRODE (MM) |
||
|
75-225 |
250-400 |
450-800 |
|
|
Diameter(mm) |
10-20 |
20-30 |
30-40 |
|
Depth(mm) |
3-5 |
5-10 |
10-15 |
Coupling Torque Reference For Nipple & Electrode
|
ELECTRODE DIAMETER |
Inch |
8 |
9 |
10 |
12 |
14 |
16 |
18 |
20 |
22 |
24 |
|
mm |
200 |
225 |
250 |
300 |
350 |
400 |
450 |
500 |
550 |
600 |
|
|
BREAKAWAY TORQUE |
n.m |
200-260 |
300-340 |
400-450 |
550-650 |
800-950 |
900-1100 |
1100-1400 |
1500-2000 |
1900-2500 |
2400-3000 |
Email: hbxdts@163.com
Tel.: +86 158 3100 6893
WeChat: +86 158 3100 6893
Add.: The East of Da Guo Zhuang village, XinYi township Cheng'an County, Handan City, Hebei Province