700-800mm UHP graphite electrode

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Selling leads
700-800mm UHP graphite electrode
Posting date : Jul 15, 2019
Membership
Free Member Scince Nov 15, 2018
FOB Price
1
Min. Order Quantity
10T
Supply Abillity
60000 Tons per year
Port
weifang
Payment Terms
T/T,L/C,D/P
Package
Packing with wooden case and pallet,and enlace with baling band
Keyword :
Category
Contact
Lieber Lee
Selling Leads Detail
Company Info
 
Quick Detail
Place of Origin
China [CN]
Brand Name
SHANJI
HS-CODE
-
Package & Delivery Lead Time
Package
Packing with wooden case and pallet,and enlace with baling band
Delivery Lead Time
10 working days after receive payment
Detailed Description

700-800mm UHP graphite electrode,UHP Graphite Electrodes,Oxidation Resistance Graphite Electrode,UHP Graphite Electrodes Manufacturer

UHP Graphite Electrodes

Oxidation Resistance Graphite Electrode

UHP Graphite Electrodes Manufacturer

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
4.6~6.2
4.5~6.0
4.5~5.8
Nipple
3.5~5.0
3.4~4.5
3.3~4.3
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
1.66~1.73
1.68~1.74
Nipple
1.75~1.82
1.78~1.85
Ash Content
Electrode
%
≤0.3
Nipple
The Coefficient of Thermal Expansion(CTE)
Electrode
10-6/℃
1.20~1.50
1.10~1.50
 
Nipple
 
1.10~1.40
1.00~1.30
 
 
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
 

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