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UHP Graphite Electrodes

Resistance:4.8-5.8
Density:>1.68
CTE:1.1-1.4
Young Modulue:9.0-13.0
Rupture Modulus:10.0-14.0


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Items
RP
HP
UHP
Φ200-φ300
Φ350-φ600
Φ200-φ400
Φ450-φ600
Φ250-φ400
Φ450-φ600
Resistivity
(uΩm)max
Electrode
8.5
6.5
5.5
Nipple
6.5
5.5
4.5
Bulk Density
(g/cm³)min
Electrode
1.53
1.52
1.62
1.60
1.67
1.66
Nipple
1.69
1.73
1.75
Rupture Strength
(Gpa)min
Electrode
8.5
7.0
10.5
9.8
11
Nipple
15.0
16.0
20.0
Young’s Modulus (Gpa)max
Electrode
9.3
12.0
14.0
Nipple
14.0
16.0
18.0
Ash
(%)max
Electrode
0.5
0.3
0.3
Nipple
0.5
0.3
0.3
CTE
(100-600℃)max
Electrode
2.9
2.4
1.5
Nipple
2.8
2.2
1.4

 
 
 

Diameter
RP
HP
UHP
mm
Current Load (A)
Current Density(A/cm³)
Current Load (A)
Current Density(A/cm³)
Current Load (A)
Current Density(A/cm³)
200
5000-6900
15-21
5500-9000
18-25
 
 
225
6100-8600
15-21
6500-10000
18-25
 
 
250
7000-10000
14-20
8000-13000
18-25
8100-12200
20-30
300
10000-13000
14-18
13000-17400
17-24
15000-22000
20-30
350
13500-18000
14-18
17400-24000
17-24
20000-30000
20-30
400
18000-23500
14-18
21000-31000
16-24
25000-40000
19-30
450
22000-27000
13-17
25000-40000
15-24
32000-45000
19-27
500
25000-32000
13-16
30000-48000
15-24
38000-55000
18-27
550
32000-40000
13-16
37000-57000
15-23
42000-66000
17-26
600
38000-47000
13-16
44000-67000
15-23
49000-76000
17-26

 
 
 
 
 
Nominal Diameter
Nipple Type
Nipple scoket average diameter
Nipple largest
diameter
Nipple
length
Nipple scoket-depth
Buckle length
D4
D1
L1
L2
L3
550
298T3L
394.24
298.45
457.2
234.6
230.6
500
273T3L
268.84
273.05
457.2
234.6
230.6
500
273T3N
268.84
273.05
355.6
183.8
179.8
400/450
241T3L
237.09
241.3
355.6
183.8
179.8
400/450
2413T3N
237.09
241.3
338.7
175.30
171.30
350/400
215T3L
211.69
215.9
355.6
183.3
179.8
350/400
2153T3N
211.69
215.9
304.8
158.4
154.4
300
177T3N
172.95
177.16
270.9
141.50
137.50
 

 

Nominal Diameter
Nipple Type
Nipple scoket average diameter
Nipple largest
diameter
Nipple
length
Nipple scoket-depth
Buckle length
D4
D1
L1
L2
L3
550
298T3L
394.24
298.45
457.2
234.6
230.6
500
273T3L
268.84
273.05
457.2
234.6
230.6
500
273T3N
268.84
273.05
355.6
183.8
179.8
400/450
241T3L
237.09
241.3
355.6
183.8
179.8
400/450
2413T3N
237.09
241.3
338.7
175.30
171.30
350/400
215T3L
211.69
215.9
355.6
183.3
179.8
350/400
2153T3N
211.69
215.9
304.8
158.4
154.4
300
177T3N
172.95
177.16
270.9
141.50
137.50

 

 

 

Item
Deviation(3buckle)
Deviation(4buckle)
Max
Min
Max
Min
Nipple Length
0
-1
0
-1
Nipple largest diameter
0
-0.4
0
-0.4
Nipple smallest diameter
0
-0.4
0
-0.4
Nipple clearance
10
 
10
 
Nipple socket   smallest diameter
0.4
0
0.4
0
Nipple depth
10
0
10
0

 

 

 

Item
Deviation(3buckle)
Deviation(4buckle)
Max
Min
Max
Min
Nipple Length
0
-1
0
-1
Nipple largest diameter
0
-0.4
0
-0.4
Nipple smallest diameter
0
-0.4
0
-0.4
Nipple clearance
10
 
10
 
Nipple socket   smallest diameter
0.4
0
0.4
0
Nipple depth
10
0
10
0

 

 

 

Nominal
Diameter
Actual Diameter
 
Max
Min
Min.Crust Diameter
 
150
154
149
146
200
205
200
197
250
256
251
248
300
307
302
299
350
357
352
349
400
409
403
400
450
460
454
451
500
511
505
502
550
562
556
553
600
613
607
604
650
663
657
654
700
714
708
705
750
765
759
756
800
816
810
807

 

 

 

Dia(mm)
150
200
250
300
350
400
450
500
550
600
650
700
Moment(NM)
140
200
450
650
820
1000
1600
2600
3600
4200
5000
6000

 

 

 

产品细节.jpg

 

 

 

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包装图.jpg

 

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UHP Graphite Electrodes
UHP Graphite Electrodes
Resistance:4.8-5.8
Density:>1.68
CTE:1.1-1.4
Young Modulue:9.0-13.0
Rupture Modulus:10.0-14.0
HP Graphite Electrodes
HP Graphite Electrodes
Resistance:5.8-6.6
Density:>1.62
CTE:1.4-2.2
Young Modulue:13.0-16.0
Rupture Modulus:10.0-11.0
RP Graphite Electrodes
RP Graphite Electrodes
Resistance:6.6-9.0
Density:>1.53
CTE:1.4-2.2
Young Modulue:9.0-13.0
Rupture Modulus:11.0-15.0
Carbon Electrode Paste(Goose,Tra
Goose Shaped & Trapezoid Shaped
Goose Shaped:30mm*60mm*80mm;
Trapezoid Shaped:Bottom Length14cm,Bottom Wieth 10cm；Height 9.5cm；Top Legnth 9cm,Top Width 4cm.
Ash content 2-10%
Resistivity 55-90 uΩm
V.M 10.0-15.0
Density >1.46g/cm3
Compression Strength >18Mpa
Extensibility 6-20
Carbon Electrode Paste(Cylinder)
Carbon Electrode Paste(Cylinder)
Diameter:600mm;
Length:1000mm;
Ash content 2-10%
Resistivity 55-90 uΩm
V.M 10.0-15.0
Density >1.46g/cm3
Compression Strength >18Mpa
Extensibility 6-20
Electrode Paste Briquettes Oval
Various types of electrode paste
petroleum coke, asphalt in the melting bath dehydration, melting, in proportion to join the HunNieGuo kneading, and then formed calcined together.With the characteristics of low resistance coefficient used in the electric equipment such as ferroalloys fur
Goose egg-shaped electrode paste
Various types of electrode paste
petroleum coke, asphalt in the melting bath dehydration, melting, in proportion to join the HunNieGuo kneading, and then formed calcined together.With the characteristics of low resistance coefficient used in the electric equipment such as ferroalloys fur
Trapezoidal electrode paste
Electrode paste
petroleum coke, asphalt in the melting bath dehydration, melting, in proportion to join the HunNieGuo kneading, and then formed calcined together.With the characteristics of low resistance coefficient used in the electric equipment such as ferroalloys fur
Cylindrical electrode paste
Cylindrical electrode paste
petroleum coke, asphalt in the melting bath dehydration, melting, in proportion to join the HunNieGuo kneading, and then formed calcined together.With the characteristics of low resistance coefficient used in the electric equipment such as ferroalloys fur

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