550-600mm UHP graphite electrode
,,,
Electric resistivity : 4.5-6.0
Bending strength: >=10.0
Elastic Modulus: <=14
Bulk density: 1.68-1.74
Ash:<=0.3
CTE: 1.10-1.50
Ultra high power graphite electrode is a graphite electrode with allowable current density greater than 25A/cm2 . UHP graphite electrode mainly used in ultra-high power steelmaking electric arc furnace.
|
Physical and Chemical Index of Ultra high Power Graphite Electrode |
|||||
|
Item |
Unit |
UHP |
|||
|
300～500 |
550～600 |
700～800 |
|||
|
Electric Resistivity |
Electrode |
uΩ.m |
|||
|
Nipple |
|||||
|
Bending Strength |
Electrode |
MPa |
≥10.5 |
≥10.0 |
≥10.0 |
|
Nipple |
≥20.0 |
≥22.0 |
≥23.0 |
||
|
Modulus of Elasticity |
Electrode |
GPa |
≤14.0 |
≤14.0 |
≤14.0 |
|
Nipple |
≤20.0 |
≤22.0 |
≤22.0 |
||
|
Bulk Density |
Electrode |
G/cm3 |
|||
|
Nipple |
|||||
|
Ash Content |
Electrode |
% |
≤0.3 |
||
|
Nipple |
|||||
|
The Coefficient of Thermal Expansion(CTE) |
Electrode |
10-6/℃ |
|||
|
Nipple |
|||||
|
UHP Graphite Electrode Current Carrying Capacity |
|||
|
Norminal Diameter |
UHP |
||
|
Current Carrying Capacity |
Current Density |
||
|
inch |
mm |
A |
A/cm2 |
|
12 |
300 |
15000～22000 |
20～30 |
|
14 |
350 |
20000～30000 |
20～30 |
|
16 |
400 |
25000～40000 |
19～30 |
|
18 |
450 |
32000～45000 |
19～27 |
|
20 |
500 |
38000～55000 |
18～27 |
|
22 |
550 |
45000～65000 |
18～27 |
|
24 |
600 |
50000～75000 |
18～26 |
|
28 |
700 |
70000～120000 |
18～25 |
|
32 |
800 |
／ |
／ |
|
Tolerance of Graphite Electrode Diameter and Length |
|||||
|
Tolerance of Graphite Electrode Diameter and Length（mm) |
|||||
|
Nominal Diameter |
Actural diameter |
Length |
|||
|
in |
mm |
max |
min |
Black surface min |
|
|
12 |
300 |
307 |
302 |
299 |
1800/2000 |
|
14 |
350 |
358 |
352 |
349 |
1800/2000/2200 |
|
16 |
400 |
409 |
403 |
400 |
1800/2000/2200 |
|
18 |
450 |
460 |
454 |
451 |
1800/2000/2200 |
|
20 |
500 |
511 |
505 |
502 |
2000/2200/2400 |
|
22 |
550 |
562 |
556 |
553 |
2000/2200/2400/2700 |
|
24 |
600 |
613 |
607 |
604 |
2200/2400/2700/3000 |
|
28 |
700 |
714 |
710 |
707 |
2200/2400/2700/3000 |
|
29 |
800 |
816 |
812 |
809 |
2200/2400/2700/3000 |
|
Permissible Deviation of Graphite Electrode Length (mm) |
||||
|
Nominal Length |
Standard Deviation |
Short Length Deviation |
||
|
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 |
在线联系供应商
Other supplier products
 |
550-600mm UHP graphite electrode,UHP Graphite Electrodes,Oxidation Resistance Graphite Electrode | ,,, Electric resistivity : 4.5-6.0 Bending strength: >=10.0 Elastic Modulus: |
|
|
550-600mm UHP graphite electrode | ,,, Electric resistivity : 4.5-6.0 Bending strength: >=10.0 Elastic Modulus: |
 |
300-500mm RP graphite electrode,RP Graphite Electrode,Industrial Graphite Electrode,High Density Graphite Electrodes Manufacturer | ,,, Electric resistivity : 7.5-8.6 Bending strength: >=7.5 Elastic Modulus: |
 |
Graphite Mold,Graphite Heating Element | ,,, Graphite mold is widely used in all kinds of precision casting. It has the characteristics of high temperature resistance, high machinin... |
 |
300-500mm UHP graphite electrode | ,,, Electric resistivity : 4.6-6.2 Bending strength:>=10.5 Elastic Modulus:<=14 Bulk density:1.66-1.73 Ash:<=0.3 CTE:1.20-1.50... |
Same products
 |
含碳95% 柱状速溶增碳剂 | 卖方: 临漳县三能碳素科技有限公司 | 简介： 石墨速溶柱状增碳剂是指碳素制品通过高温或其他方式改变分子结构，并具有规则排列。这种分子排列使碳的分子间距更宽，更有利于在铁水中或钢水中分解。核。目前市场上销售的石墨速溶柱状增碳剂一般有两... |
 |
Calcined anthracite coal | 卖方: Hebei Shengsa Carbon Manufacture Trading Co., Ltd, | Calcined anthracite coal is mainly used for steelmaking. I'msurethebestpricewhichyougetfromuswil... |
 |
煅烧石油焦 | 卖方: Hebei Shengsa Carbon Manufacture Trading Co., Ltd, | 煅烧石油焦简称CPC 在此产品我们有绝对的优势，欢迎前来询价。 |
 |
石油焦 | 卖方: Linzhang Aohui Carbon Co;Ltd | 增碳剂 煅烧石油焦 |
 |
石油焦 | 卖方: Linzhang Aohui Carbon Co;Ltd | 增碳剂 |
