300-500mm UHP graphite electrode,UHP Graphite Electrodes,Oxidation Resistance Graphite Electrode,UHP Graphite Electrodes Manufacturer

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Selling leads
300-500mm UHP graphite electrode,UHP Graphite Electrodes,Oxidation Resistance Gr...
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
qingdao
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

300-500mm 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 : 4.6-6.2
Bending strength: >=10.5
Elastic Modulus: <=14
Bulk density:1.66-1.73
Ash: <=0.3
CTE:1.20-1.50
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.
Ultra High Power Graphite Electrode Current Carrying CapacityUltra High Power Graphite Electrode Current Carrying Capacity
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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