ultra high power electrode
Product Introduction:
ultra high power electrode is provided by Qingdao Duratight Sealing Product Co., Ltd.,a major Glass Furniture supplier in Furniture & Furnishing wholesale industry in China.You can check out the specification of ultra high power electrode below or get any optional result clicking into the following keywords and you can check the authentications and testimonials of ultra high power electrode .
Description:
Duratight ultra high power graphite electrode is manufactured strictly as request of the industrial standard YB/T4090-2000, and many of its physical and chemical index are better than the regular value of the standard YB/T4090-2000.
Technical index of ultra high power graphite electrode
Item
Unit
Nominal Diameter (mm)
Industry Standard YB/T4090-2000
Typical Values
300~400
450~550
350~400
450~550
Electric Resistivity
Electrode
μΩm
≤ 6.2
≤ 6.5
4.6~6.0
4.8~6.2
Nipple
≤ 5.5
≤ 5.5
3.5~4.5
3.5~4.5
Bending Strength
Electrode
M pa
≥ 10.5
≥ 10.0
≥11.0
≥11.0
Nipple
≥ 16.0
≥ 16.0
≥18.0
≥18.0
Elastic Modulus
Electrode
G pa
≤ 14.0
≤ 14.0
≤13.0
≤13.0
Nipple
≤ 18.0
≤ 18.0
≤17.0
≤17.0
Bulk Density
Electrode
g/cm3
≥ 1.65
≥ 1.64
1.66~1.72
1.65~1.72
Nipple
≥ 1.72
≥ 1.70
1.75~1.82
1.75~1.82
Ash
Electrode
％
≤0.3
≤ 0.3
≤0.3
≤0.3
Nipple
CTE(100~600)
Electrode
10-6/
≤1.5
≤1.5
1.20~1.40
1.20~1.40
Nipple
≤1.4
≤1.4
1.10~1.30
1.10~1.30
Recommended Current Carrying Capacity
Nominal
Diameter
Industry Standard YB/T4090-2000
Typical Values
Current Carrying Capacity
Current Density
Electrical Arc Furnace
Ladle Refining Furnace
Current Carrying Capacity
Current Density
Current Carrying capacity
Current Density
Inch
MM
A
A/CM2
A
A/CM2
A
A/CM2
14
350
20000~30000
20~30
22000~31000
23~32
24000~33000
25~34
16
400
25000~40000
19~30
28000~41000
22~32
31000~44000
24~34
18
450
32000~45000
19~27
33000~46000
20~28
36000~49000
22~30
20
500
38000~55000
18~27
38000~56000
19~28
42000~60000
21~30
22
550
42000~62000
17~25
45000~65000
18~26
50000~70000
20~28
