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Product Description
Putting in premium quality raw materials and leading edge technology, we have achieved excellency in manufacturing UHP Graphite Electrode in a perfect manner. The following UHP Graphite Electrode is made as per to the set standards. This product is made on a massive scale due to its wide usage in common space. The delivery of this UHP Graphite Electrode is done at a very reasonable price rate within a short span of time.
Specification:
|
Nominal diameter |
Inch |
Actual diameter |
Nominal length |
Allowable variation |
|||
|
Off-size length |
|||||||
|
length |
Maximum |
Minimum |
|||||
|
350 |
14 |
357 |
352 |
1800-2000-2100 |
+/-100 |
-100 |
-275 |
|
400 |
16 |
409 |
403 |
||||
|
450 |
18 |
460 |
454 |
||||
|
500 |
20 |
511 |
505 |
2000-2100-2250-2400-2700 |
+/-100 |
-100 |
-275 |
|
550 |
22 |
562 |
553 |
||||
|
600 |
24 |
613 |
607 |
||||
|
700 |
26 |
714 |
708 |
2400-2700 |
+/-100 |
-100 |
-275 |
Technical Indicators of Ultra high power graphite electrode：
|
Items |
Classification |
Unit |
Nominal Diameter (mm) |
||
|
Ultra High Power Graphite Electrodes |
|||||
|
350-400 |
450-500 |
550-600 |
|||
|
Resistivity |
Electrode |
μΩm |
6.2 |
6.3 |
6.3 |
|
Nipple |
5.0 |
5.0 |
4.5 |
||
|
Bending Strength |
Electrode |
Mpa |
10.5 |
10.5 |
11.0 |
|
Nipple |
18.0 |
18.0 |
20.0 |
||
|
Young’s Modulus |
Electrode |
Gpa |
14.0 |
14.0 |
14.0 |
|
Nipple |
18.0 |
18.0 |
22.0 |
||
|
Bulk Density |
Electrode |
g/cm3 |
1.66 |
1.66 |
1.66 |
|
Nipple |
1.75 |
1.75 |
1.75 |
||
|
CTE (100℃-600℃) |
Electrode |
×10-6/℃ |
1.5 |
1.5 |
1.4 |
|
Nipple |
1.4 |
1.4 |
1.2 |
||
|
Ash Content |
|
% |
0.3 |
0.3 |
0.5 |
Recommended current load of UHP Graphite Electrodes
|
Grade |
Nominal Dia. |
Allowable current A |
Current density A/cm2 |
||
|
UHP electrode |
|
AC |
DC |
AC |
DC |
|
300mm |
15000～22000 |
|
20～30 |
|
|
|
350mm |
20000～30000 |
– |
20～30 |
– |
|
|
400mm |
25000～40000 |
– |
19～30 |
– |
|
|
450mm |
32000～45000 |
– |
19～27 |
– |
|
|
500mm |
38000～55000 |
– |
18～27 |
– |
|
|
550mm |
45000～65000 |
49000～78000 |
18～27 |
20～32 |
|
|
600mm |
50000～75000 |
58000～93000 |
18～26 |
20～32 |
|
|
650mm |
60000～85000 |
60000～110000 |
18～25 |
20～30 |
|
|
700mm |
70000～120000 |
79000～130000 |
18～30 |
20～30 |
|
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Contact Us
- Room 1805, No.439, Huangpu Road, High-Tech Development Zone, Ganjingzi District,Dalian - 116001, Liaoning, China
- Phone : 86-411-86769225
- Mr. Toni T (General Manager)
- Mobile : +8613795182805
- honorgroup@qq.com
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