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Home >> Graphite Electrodes
High power
High power
High power
ltem
Unit
(mm)Nominal Diameter
YB/T4088-2000
DNTS-HP
DNTS-HP
200-400
450-500
350-400
450-500
550-600
Electric Resistivily
Electrode
μΩ m
≤7
≤7.5
≤6.8
≥6.5
≥7.0
Nipple
≤6.5
≤6.5
≤5.5
≥5.5
≥5.5
Bending stregth
Electrode
Mpa
≤10.5
≤9.8
≤11
≤12.5
≤11
Nipple
≤14
≤14
≤18
≤17
≤16
Elastic moduluc
Electrode
Gpa
≤12.0
≤12.0
≤10
≤10
≤10
Nipple
≤16.0
≤16.0
≤16
≤16
≤16
Bulk density
Electrode
g/cm3
≥1.60
≥1.60
≤1.64
≥1.64
≥1.64
Nipple
≥1.70
≥1.70
≥1.74
≥1.74
≥1.75
Ash
Electrode
%
≤0.3
≤0.3
≤0.3
≤0.3
≤0.3
Nipple
(100-600)℃
Electrode
10-6/℃
≤2.4
≤2.4
≤2.4
≤1.8
≤1.8
Nipple
≤2.2
≤2.2
≤2.2
≤1.5
≤1.5
Nominal Diameter
Cross Sectional Area
YB/T4089-2000
Q/140200DNT002-2003 DNTS-HP、HPz
Current Carrying Capacity
Current Density
Electrical are furnace
Refiners furnace
Current Carrying Capacity
Current Density
Current Carrying Capacity
Current Density
in
mm
cm3
A
A/cm3
A
A/cm3
A
A/cm3
14
350
973
17400-24000
17-24
17500-24500
18-25
20000-28000
21-29
16
400
1275
21000-31000
16-25
21500-31000
17-24
25000-35000
19-28
18
450
1622
25000-40000
15-25
25500-39000
16-24
30000-45000
19-28
20
500
2000
30000-48000
25-25
21000-48000
15-23
36000-54000
18-27
22
550
2427
34000-56000
14-22
40000-60000
18-25
24
600
2892
36000-65000
12-22
45000-65000
16-23
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