GRAPHITE ELECTRODE
Welcome to our
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
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Items
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RP
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HP
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UHP
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||||
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Φ200-φ300
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Φ350-φ600
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Φ200-φ400
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Φ450-φ600
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Φ250-φ400
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Φ450-φ600
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Resistivity
(uΩm)max
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Electrode
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8.5
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6.5
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5.5
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|||
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Nipple
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6.5
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5.5
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4.5
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||||
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Bulk Density
(g/cm³)min
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Electrode
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1.53
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1.52
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1.62
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1.60
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1.67
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1.66
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Nipple
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1.69
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1.73
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1.75
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||||
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Rupture Strength
(Gpa)min
|
Electrode
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8.5
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7.0
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10.5
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9.8
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11
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Nipple
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15.0
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16.0
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20.0
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||||
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Young’s Modulus (Gpa)max
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Electrode
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9.3
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12.0
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14.0
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|||
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Nipple
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14.0
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16.0
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18.0
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||||
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Ash
(%)max
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Electrode
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0.5
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0.3
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0.3
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|||
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Nipple
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0.5
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0.3
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0.3
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||||
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CTE
(100-600℃)max
|
Electrode
|
2.9
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2.4
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1.5
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|||
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Nipple
|
2.8
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2.2
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1.4
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||||
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Diameter
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RP
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HP
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UHP
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|||
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mm
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Current Load (A)
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Current Density(A/cm³)
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Current Load (A)
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Current Density(A/cm³)
|
Current Load (A)
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Current Density(A/cm³)
|
|
200
|
5000-6900
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15-21
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5500-9000
|
18-25
|
|
|
|
225
|
6100-8600
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15-21
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6500-10000
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18-25
|
|
|
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250
|
7000-10000
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14-20
|
8000-13000
|
18-25
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8100-12200
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20-30
|
|
300
|
10000-13000
|
14-18
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13000-17400
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17-24
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15000-22000
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20-30
|
|
350
|
13500-18000
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14-18
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17400-24000
|
17-24
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20000-30000
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20-30
|
|
400
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18000-23500
|
14-18
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21000-31000
|
16-24
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25000-40000
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19-30
|
|
450
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22000-27000
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13-17
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25000-40000
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15-24
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32000-45000
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19-27
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|
500
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25000-32000
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13-16
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30000-48000
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15-24
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38000-55000
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18-27
|
|
550
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32000-40000
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13-16
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37000-57000
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15-23
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42000-66000
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17-26
|
|
600
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38000-47000
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13-16
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44000-67000
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15-23
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49000-76000
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17-26
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