China High Quality Carbon UHP 600 Graphite Electrode RP HP Shp UHP Length 2400mm, Find details about China Graphite Carbon Electrode, High Power Graphite Electrode from High Quality Carbon UHP 600 Graphite Electrode RP HP Shp UHP Length 2400mm
Items | RP Grade | HP Grade | UHP Grade | ||||
Specification | Electrode | Nipple | Electrode | Nipple | Electrode | Nipple | |
RESISTIVITY μΩΜ | < 7.8 | < 6.8 | < 7.0 | < 5.5 | < 5.5 | < 5.0 | |
BENDING STRENGTH Mpa | > 8.4 | > 13.5 | > 10 | > 14 | > 11 | > 17 | |
ELASTIC MODULVS Gpa | < 9.3 | < 14 | < 12 | < 14 | < 14 | < 18 | |
BULKDENSITY g/cm3 | > 1.58 | > 1.72 | > 1.66 | > 1.72 | > 1.70 | > 1.76 | |
CTE 10-6/ºC | < 2.8 | < 2.7 | < 2.5 | < 2.2 | < 1.4 | < 1.3 | |
ASH % | < 0.5 | < 0.5 | < 0.3 | < 0.3 | < 0.2 | < 0.2 |
Diameter | RP | HP | UHP | |||
mm | Current Load (A) | Current Density(A/cm³) | Current Load (A) | Current Density(A/cm³) | Current Load (A) | Current Density(A/cm³) |
200 | 5000-6900 | 15-21 | 5500-9000 | 18-25 | ||
225 | 6100-8600 | 15-21 | 6500-10000 | 18-25 | ||
250 | 7000-10000 | 14-20 | 8000-13000 | 18-25 | 8100-12200 | 20-30 |
300 | 10000-13000 | 14-18 | 13000-17400 | 17-24 | 15000-22000 | 20-30 |
350 | 13500-18000 | 14-18 | 17400-24000 | 17-24 | 20000-30000 | 20-30 |
400 | 18000-23500 | 14-18 | 21000-31000 | 16-24 | 25000-40000 | 19-30 |
450 | 22000-27000 | 13-17 | 25000-40000 | 15-24 | 32000-45000 | 19-27 |
500 | 25000-32000 | 13-16 | 30000-48000 | 15-24 | 38000-55000 | 18-27 |
550 | 32000-40000 | 13-16 | 37000-57000 | 15-23 | 42000-66000 | 17-26 |
600 | 38000-47000 | 13-16 | 44000-67000 | 15-23 | 49000-76000 | 17-26 |
Capacity of furnace | EAF furnace | LF furnace |
5 ton | 250RP | |
10 ton | 350HP | 250RP |
20 ton | 400HP | 300HP |
30 ton | 450HP | 350HP |
50 ton | 500UHP | 350HP |
75 ton | 550UHP | 350UHP |
100 ton | 600UHP | 450UHP |
150 ton | 700UHP | 450UHP |