UHP Graphite Electrode
UHP700, UHP650, UHP600, UHP550, UHP500, UHP450, UHP400, UHP350 are available from Jialong Carbon.
Contact Us
Category
Keyword
UHP Graphite Electrode
uhp graphite electrode
graphite electrode
Product Details
Table 1: Technical Specifications of UHP Graphite Electrode
| Item | Unit | Nominal Diameter(mm) | ||||
| YB/T4089 | Actual Indicator | |||||
| 350-450 | 500-700 | 350-450 | 500-700 | |||
| Resistence is no more than | Electrode | μΩ.m | 6.2 | 6.0 | 5.5 | 5.2 |
| Nipple | 5.3 | 5.3 | 3.7 | 3.7 | ||
| Bending strength no less than | Electrode | Mpa | 10.5 | 10.5 | 12.0 | 12.0 |
| Nipple | 20.0 | 20.0 | 22.0 | 24.0 | ||
| Elastic Modulus is no more than | Electrode | Gpa | 14.0 | 14.0 | 12.0 | 12.0 |
| Nipple | 20.0 | 20.0 | 18.0 | 18.0 | ||
| Bulk density is no less than | Electrode | g/cm3 | 1.67 | 1.66 | 1.67-1.75 | 1.67-1.75 |
| Nipple | 1.74 | 1.75 | 1.80 | 1.81 | ||
| CTE >(100-600℃) | Electrode | 10-6/ °C | 1.5 | 1.5 | 1.4 | 1.4 |
| Nipple | 1.4 | 1.4 | 1.2 | 1.2 | ||
| Ash content is no more than | % | 0.5 | 0.5 | 0.3 | 0.3 | |
Table 2: Graphite Electrode Sizes and Allowable Tolerance
| Diameter(mm) | Length(mm) | |||||
| Nominal diameter | Nominal diameter | Nominal length | Tolerance | Minimum Length | ||
| Millimeter | Inch | Maximum | Minimum | |||
| 350 | 14 | 357 | 352 | 1800-2000-2100 | ±100 | -275 |
| 400 | 16 | 409 | 403 | |||
| 450 | 18 | 460 | 454 | |||
| 500 | 20 | 511 | 505 | 1800-2100-2400 | ±100 | -275 |
| 550 | 22 | 562 | 556 | 2100-2400-2700 | ±100 | -275 |
| 600 | 24 | 613 | 607 | |||
| 650 | 26 | 663 | 657 | 2400-2700 | ±100 | -275 |
| 700 | 28 | 714 | 708 | 2400-2700 | ±100 | -275 |