700-800mm UHP graphite electrode,UHP Graphite Electrodes,Oxidation Resistance Graphite Electrode
,,,er
er
Electric resistivity : 4.5-5.8
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(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 |
Send product request
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: | |
550-800mm RP graphite electrode | ,,, Electric resistivity : 7.5-8.8 Bending strength:>=6.5 Elastic Modulus: | |
Graphite Mold | ,,, Graphite mold is widely used in all kinds of precision casting. It has the characteristics of high temperature resistance, high machinin... | |
Medium-Grain Specialty Graphite | ,,, The main types of Medium-grain specialty graphiteare graphite disk, graphite ring and graphite block, which are mainly used in graphite ... | |
700-800mm UHP graphite electrode | ,,,er er Electric resistivity :4.5-5.8 Bending strength:>=10.0 Elastic Modulus:<=14 Bulk density:1.68-1.74 Ash: <=0.3 CTE:1.10-... |
Same products
UHP Graphite electrode | Seller: 823406 | UHP graphite electrode is used for the recycling of steel in the electric arc furnace industry. I... | |
XINYU CARBON CO., LTD. | Seller: XINYU CARBON CO., LTD. | Located in Shanxi, China, it covers an area of more than 150,000 square meters and has more tha... | |
Graphite electrode | Seller: Jilin ChengXin Carbon Co.,Ltd. | RP. HP . UHP graphite electrode | |
Graphite electrode | Seller: Jilin ChengXin Carbon Co.,Ltd. | RP. HP . UHP graphite electrode | |
UHP graphite electrode 450 | Seller: Linzhang Sanneng Carbon Technology Co. LTD | Graphite electrode is mainly applied for metallurgy industry and calcium carbide, phosphor-chemic... |