Ideal provides UHP (ultra-high power), HP (high power) and RP (regular power) graphite electrodes according to standard sizes and properties, which are widely used in the industry of ferrous, non-ferrous and silicon, phosphorus smelt industry.
UHP Graphite Electrode Index
UHP Graphite Electrode Index
| Property | Unit | Nominal Diameter / mm | ||||
| 350-400 | 450-500 | 550-600 | 700 | |||
| range | range | range | range | |||
| Specific Resistance | Electrode | μΩ.m | 5.3--6.0 | 5.2--5.7 | 5.0--5.5 | 5.0--5.5 |
| Nipple | 3.2--3.6 | 3.2--3.6 | 3.2--3.6 | 3.2--3.6 | ||
| Flexural Strength | Electrode | Mpa | 10.5--13 | 10.5--13 | 10--13 | 10--13 |
| Nipple | 20--24 | 20--24 | 22--24 | 23--24 | ||
| Young's Modulus | Electrode | Gpa | 8--14 | 8--14 | 8--14 | 8--14 |
| Nipple | 13--16 | 13--16 | 13--16 | 13--16 | ||
| Bulk Density | Electrode | g/cm3 | 1.68--1.74 | 1.68--1.74 | 1.68--1.74 | 1.68--1.74 |
| Nipple | 1.79--1.83 | 1.79--1.83 | 1.79--1.83 | 1.79--1.83 | ||
| Coefficient of Thermal Expansion (100-600℃) | Electrode | 10-6℃ | 1.3--1.5 | 1.3--1.5 | 1.3--1.5 | 1.3--1.5 |
| Nipple | 1.2--1.4 | 1.2--1.4 | 1.2--1.3 | 1.2--1.3 | ||
| Ash Content | % | ≤0.2 | ||||
Graphite Electrodes
