| Place of Origin: | China (Mainland) |
|---|---|
| Brand Name: | Black Triangle |
| Model Number: | RP |
| Size: | 200 |
| Type: | Natural |
| Application: | arc furnace |
| Shape: | round |
| Carbon Content: | High-Purity |
| Dimensions: | 100-500mm |
Quick Details
Specifications
Specifications
graphite electrode
1.grade:RP,HP,UHP
2.diameter: 150mm-600mm
3.length: 1700mm-2400mm
4.nipples: 3TPI,4TP
graphite electrode
1.grade:RP,HP,UHP
2.diameter: 150mm-600mm
3.length: 1700mm-2400mm
4.nipples: 3TPI,4TP
Norminal Diameter | Actual Diameter(D) | Norminal Length | |||
In | mm | Max | Min | Rough spot(B) | |
8'' | 200 | 205 | 201 | 197 | 1600/1800 |
9'' | 225 | 230 | 225 | 222 | 1600/1800 |
10'' | 250 | 256 | 251 | 249 | 1600/1800 |
12'' | 300 | 307 | 302 | 299 | 1600/1800/1900/2000 |
14'' | 350 | 357 | 352 | 349 | 1600/1800/1900/2000/2200 |
16'' | 400 | 409 | 403 | 400 | 1600/1800/1900/2000/2200/2400 |
18'' | 450 | 460 | 454 | 451 | 1600/1800/1900/2000/2200/2400 |
20'' | 500 | 511 | 505 | 502 | 1800/1900/2000/2200/2400 |
22'' | 550 | 562 | 556 | 553 | 1800/2000/2200/2400 |
24'' | 600 | 613 | 607 | 604 | 2000/2200/2400/2700 |
26'' | 650 | 663 | 657 | 654 | 2400/2700/3000 |
28'' | 700 | 714 | 708 | 705 | 2400/2700/3000 |
Electrode length and to allow deviations
Unit: mm
Item | Unit | Norminal Diameter | ||||||
UHP | HP | RP | ||||||
≤Φ400 | ≥Φ450 | ≤Φ400 | ≥Φ450 | ≤Φ300 | ≥Φ350 | |||
Resistance | E | μΩ·m | ≤5.5 | ≤6.5 | ≤8.5 | |||
N | ≤4.5 | ≤5.5 | ≤6.5 | |||||
Bending Strength | E | MPa | ≥11.0 | ≥10.5 | ≥9.8 | ≥8.5 | ≥7.0 | |
N | ≥20.0 | ≥16.0 | ≥15.0 | |||||
Elastic Modulus | E | GPa | ≤14.0 | ≤12.0 | ≤9.3 | |||
N | ≤18.0 | ≤16.0 | ≤14.0 | |||||
Bulk Density | E | g/cm3 | ≥1.66 | ≥1.67 | ≥1.62 | 1.60 | ≥1.53 | ≥1.52 |
N | ≥1.75 | ≥1.73 | ≥1.69 | |||||
CTE. | E | 10-6/°C | ≤1.5 | ≤2.4 | ≤2.9 | |||
N | ≤1.4 | ≤2.2 | ≤2.8 | |||||
Ash | % | ≤0.3 | ≤0.3 | ≤0.5 | ||||