MOQ | 10 tons |
Port | Xingang , Tianjin |
Packaging | standard package in wooden pallet |
Lead Time | 15-20days |
Best Quality Fangda Leading Graphite Electrode,RP Graphite Electrode,Graphite Electrode
RP Size and Tolerance |
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Diameter (mm) |
Length (mm) |
||||||
Nominal diameter |
Actual diameter |
Nominal length |
Tolerance |
Short feet length |
|||
mm |
inch |
max |
min |
mm |
mm |
max |
min |
200 |
8 |
209 |
203 |
1800/1900/2100/24002700 |
±100 |
-100 |
-275 |
250 |
10 |
258 |
252 |
||||
300 |
12 |
307 |
302 |
||||
350 |
14 |
357 |
352 |
||||
400 |
16 |
409 |
403 |
||||
450 |
18 |
460 |
454 |
||||
500 |
20 |
511 |
505 |
||||
550 |
22 |
556 |
553 |
||||
600 |
24 |
613 |
607 |
Physical and Chemical Index of RP |
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Items |
unit |
Diameter: 200-600mm |
|||
Standard |
Test data |
||||
Electrode |
Nipple |
Electrode |
Nipple |
||
Electrical resistance |
μΩm |
8.0-10.5 |
8.5 |
7.0-9.0 |
6.5 |
Flexure strength |
Mpa |
6.4-7.8 |
13 |
9.0-10 |
15 |
Modulus of elasticity |
GPa |
9.3 |
14 |
9 |
13.7 |
Ash content |
% |
0.3 |
0.3 |
0.3 |
0.3 |
Apparent density |
g/cm3 |
1.56 |
1.7 |
1.58 |
1.74 |
Factor of expansion(100-600℃) |
x10-6/℃ |
2.9 |
2.8 |
2.4 |
2.2 |
HP Size and Tolerance |
|||||||
Diameter (mm) |
Length (mm) |
||||||
Nominal diameter |
Actual diameter |
Nominal length |
Tolerance |
Short feet length |
|||
mm |
inch |
max |
min |
mm |
mm |
max |
min |
200 |
8 |
209 |
203 |
1800/1900/2100/24002700 |
±100 |
-100 |
-275 |
250 |
10 |
258 |
252 |
||||
300 |
12 |
307 |
302 |
||||
350 |
14 |
357 |
352 |
||||
400 |
16 |
409 |
403 |
||||
450 |
18 |
460 |
454 |
||||
500 |
20 |
511 |
505 |
||||
550 |
22 |
556 |
553 |
||||
600 |
24 |
613 |
607 |
Physical and Chemical Index of HP |
|||||
Items |
unit |
Diameter: 200-600mm |
|||
Standard |
Test data |
||||
Electrode |
Nipple |
Electrode |
Nipple |
||
Electrical resistance |
μΩm |
6.5-7.5 |
6.0 |
6.0-7.0 |
5.5 |
Flexure strength |
Mpa |
9.8-10.5 |
14 |
12-15 |
15-18 |
Modulus of elasticity |
GPa |
12 |
16 |
12 |
14 |
Ash content |
% |
0.2 |
0.2 |
0.2 |
0.2 |
Apparent density |
g/cm3 |
1.6 |
1.7 |