electrode
Product Introduction:
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 electrode below or get any optional result clicking into the following keywords and you can check the authentications and testimonials of electrode .
Description:
Technical index of normal power graphite electrode
Item
Unit
Nominal Diameter (mm)
Industry standard YB/T4088-2000
Typical Values
250~300
350~550
300~550
Electric Resistivity
Electrode
μΩm
≤ 9.0
≤ 9.0
7.4~8.8
Nipple
≤ 8.5
≤ 8.5
4.4~5.5
Bending Strength
Electrode
M pa
≥ 7.8
≥ 6.4
≥ 8.0
Nipple
≥ 13.0
≥ 13.0
≥ 15.0
Elastic Modulus
Electrode
G pa
≤ 9.3
≤ 9.3
≤ 9.0
Nipple
≤ 14.0
≤ 14.0
≤ 13.0
Bulk Density
Electrode
g/cm3
≥ 1.52
≥ 1.52
1.55~1.60
Nipple
≥ 1.68
≥ 1.68
1.70~1.76
Ash
Electrode
％
≤ 0.5
≤ 0.5
≤ 0.3
Nipple
CTE
(100~600)
Electrode
10-6/
≤ 2.9
≤ 2.9
2.0~2.6
Nipple
≤ 2.8
≤ 2.8
1.5~1.8
Recommended Current Carrying Capacity
Nominal Diameter
Industry Standard
YB/T4088-2000
Typical Values
Current
Carrying
Capacity
Current
Density
Electrical Arc Furnace
Current Carrying Capacity
Current Density
Inch
MM
A
A/CM2
A
A/CM2
12
300
10000~13000
14~18
11000~15000
15~21
14
350
13500~18000
14~18
15000~20000
15~20
16
400
18000~23500
14~18
19000~26000
15~20
18
450
22000~27000
13~17
23000~31000
14~19
20
500
25000~32000
13~16
28000~36000
14~18
22
550
30000~40000
12~16
32000~42000
13~17
