Product Description
Ouzheng has been producing and exporting Graphite Electrode for 30 years. Our main electrode include Regular Power(RP),High Power(HP) and Ultra High Power(UHP). Until now we have exported our products to more than 30 countries of the world. The encouragement from our customers let us increase the production capacity and keep competitive. All stuff of Ouzheng will take our best to provide the best solution to you.
Our Plant
Location:Zhoucun District, Zibo City, Shandong Province,China
Established: 1991
Total No. of Employees: 989
Plant area: 294 acres
Capacity: 45000MT per year
Company Status
The largest national manufacturer and exporter of Graphite Electrode in Shandong province;
ISO9002 since 1997
ISO14000 since 2008
ISO9001 since 2009
ISO18000 since 2013
Product Range
Graphite Electrode: HP&UHP 300mm-600mm; RP 700mm
Physical and Chemical Index of Electrode
Item |
Unit |
HP |
|||
300-500mm |
550-700mm |
||||
Electric Resistance |
Electrode |
µΩm |
5.5-6.8 |
5.5-7.0 |
|
Nipple |
4.0-5.5 |
||||
Bending Strength |
Electrode |
Mpa |
≥10.0 |
≥8.5 |
|
Nipple |
≥18.0 |
||||
Young's Modulus |
Electrode |
Gpa |
≤13.0 |
||
Nipple |
≤15.0 |
||||
Apparent Density |
Electrode |
g/cm3 |
1.62-1.70 |
||
Nipple |
1.72-1.80 |
||||
Thermal Expansivity |
Electrode |
10-6/℃ |
1.80-2.20 |
||
Nipple |
1.50-1.80 |
||||
Specifications of Electrode
Diameter of Electrode
Nominal Diameter |
Standard(mm) |
Low Spot(mm) |
|||
In |
mm |
Max |
Min |
||
12 |
300 |
307 |
302 |
299 |
|
14 |
350 |
358 |
352 |
349 |
|
16 |
400 |
409 |
403 |
400 |
|
18 |
450 |
460 |
454 |
451 |
|
20 |
500 |
511 |
505 |
502 |
|
22 |
550 |
562 |
556 |
553 |
|
24 |
600 |
613 |
607 |
604 |
|
28 |
700 |
714 |
710 |
707 |
|
29 |
800 |
816 |
812 |
809 |
Length of Electrode
Nominal Length |
Standard Length(mm) |
Short Length(mm) |
|||
Max |
Min |
Max |
Min |
||
1800 |
+100 |
-100 |
-100 |
-275 |
|
2000 |
+100 |
-100 |
-100 |
-275 |
|
2200 |
+100 |
-100 |
-100 |
-275 |
|
2400 |
+100 |
-100 |
-100 |
-275 |
|
2700 |
+200 |
-150 |
-150 |
-275 |
|
3000 |
+200 |
-150 |
-150 |
-300 |
|
Container Loading
Electrode Size(In) |
Container Type |
No. of Crate Per Container |
No.of Electrode per Crate |
No. of Electrode Per Container |
Net Weight Per Container |
||
Diameter |
Length |
||||||
12 |
72 |
20‘ |
15 |
6 |
90 |
19.5 |
|
14 |
72 |
20 ’ |
22 |
3 |
66 |
20 |
|
16 |
72 |
20‘ |
12 |
3 |
50 |
20 |
|
16 |
84 |
20‘ |
8 |
3 |
40 |
19 |
|
16 |
96 |
20 ’ |
7 |
3 |
37 |
20.1 |
|
18 |
72 |
20‘ |
20 |
2 |
40 |
20.1 |
|
18 |
84 |
20 ’ |
16 |
2 |
32 |
19.8 |
|
18 |
96 |
20‘ |
15 |
2 |
30 |
20.5 |
|
20 |
72 |
20 ’ |
15 |
2 |
30 |
19.2 |
|
20 |
84 |
20‘ |
12 |
2 |
24 |
17.5 |
|
20 |
96 |
20 ’ |
11 |
2 |
22 |
19.1 |
|
22 |
84 |
20‘ |
11 |
2 |
22 |
19.8 |
|
22 |
96 |
20‘ |
10 |
2 |
20 |
20.5 |
|
22 |
110 |
40 ’ |
12 |
2 |
24 |
26.4 |
|
24 |
96 |
20‘ |
8 |
2 |
16 |
17 |
|
24 |
110 |
40 ’ |
8 |
2 |
16 |
20 |
|
24 |
110 |
40 ’ |
9 |
2 |
18 |
25.5 |
|
26 |
110 |
40‘ |
6 |
2 |
12 |
21 |
|
28 |
110 |
40 ’ |
6 |
2 |
12 |
21 |
|
30 |
110 |
40‘ |
5 |
2 |
10 |
22.5 |
|
32 |
110 |
40‘ |
5 |
2 |
10 |
26 |