|
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Graphite Electrode (RP)
High Power Graphite Electrode (HP)
Ultra-High Power Graphite Electrode (UHP)
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|
Items |
Unit |
Nominal Diameter£¨mm£© |
|
RP |
HP |
UHP |
|
150~900 |
300~400 |
450~600 |
300~400 |
450~600 |
|
Electrical Resistivity ¡¡¡Ü |
Electrode |
¦Ì¦¸m |
8.5 |
6.5 |
7 |
5.9 |
6.2 |
|
Tie-in |
8 |
6 |
6 |
5.5 |
5.5 |
|
Break
Resistance Intensity ¡Ý |
Electrode |
Mpa |
8 |
12 |
10.5 |
13 |
11 |
|
Tie-in |
15 |
15 |
15 |
17 |
17 |
|
Elastic
Modulus ¡Ü |
Electrode |
£Çpa |
9 |
11 |
11 |
12 |
12 |
|
Tie-in |
13 |
14 |
14 |
16 |
16 |
|
Bulk
Density ¡Ý |
Electrode |
g/cm3 |
1.56 |
1.62 |
1.62 |
1.66 |
1.65 |
|
Tie-in |
1.7 |
1.72 |
1.72 |
1.74 |
1.72 |
|
Thermal
Expansion Coeffcient (100¡ãC~600¡ãC)¡Ü |
Electrode |
10-6/¡ãC |
2.9 |
2.4 |
2.4 |
1.5 |
1.5 |
|
Tie-in |
2.8 |
2.2 |
2.2 |
1.4 |
1.4 |
|
Ash
Content ¡Ü |
£¥ |
0.5 |
0.5 |
0.3 |
0.3 |
0.3 |
|
Notes |
£±¡¢Ash
figure is only for reference
£²¡¢The
specification and the current burthen of 50mm-700mmElectrode is
according to customer demands¡£ |
SUGGESTED CURRENT--CARRYING CAPACITY OF ELECTRODES
|
Nominal Diameter |
Suggested Current¡ªCarrying Capacity£¨A£© |
|
MM |
Inch |
UHP |
R P |
H P |
|
150 |
6 |
|
3000~4500 |
|
|
200 |
8 |
|
5000~6900 |
|
|
250 |
10 |
|
7000~10000 |
|
|
300 |
12 |
15000~22000 |
10000~13000 |
13000~17400 |
|
350 |
14 |
20000~30000 |
13000~18000 |
17400~24000 |
|
400 |
16 |
25000~40000 |
18000~23500 |
24000~32000 |
|
450 |
18 |
32000~45000 |
22000~27000 |
32000~40000 |
|
500 |
20 |
38000~55000 |
25000~32000 |
40000~48000 |
SPECIFICATIONS & ALLOWANCE OF GRAPHITE ELECTRODES¡¡
|
Diameter
(mm) |
Length
(mm) |
|
Nominal
Diameter |
Actual
Diameter |
Nominal
Length
(mm) |
Allowance
|
|
MM |
Inch |
Max |
Min |
Length |
Short Dimension |
|
£±£µ£°
£²£°£° |
£¶
£¸ |
£±£µ£´
£²£°£´ |
£±£µ£±
£²£°£± |
£±£¶£°£° |
¡À100 |
££²£·£µ |
|
£²£µ£°
£³£°£°
£³£µ£° |
£±£°
£±£²
£±£´ |
£²£µ£¶
£³£°£·
£³£µ£· |
£²£µ£²
£³£°£³
£³£µ£³ |
£±£¶£°£°
£±£¸£°£° |
¡À100 |
££²£·£µ |
|
£´£°£°
£´£µ£°
£µ£°£°
£¶£°£° |
£±£¶
£±£¸
£²£°
£²£´ |
£´£°£¸
£´£µ£¹
£µ£±£°
£¶£±£³ |
£´£°£´
£´£µ£µ
£µ£°£¶
£¶£°£· |
£±£¸£°£°
2 1 0 0 |
¡À100 |
££²£·£µ |
Note: In Compliance with international standard£¨IEC
239/1987£©,each
batch delivery is allowed to include electrodes with the length of 15%
short-dimension.
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Copyright
2015 - 2016 Kingstone Group All right reserved