China Price UHP HP RP 600mm UHP Graphite Electrode for Steel Making, Find details about China Graphite Electrode, Furnace Electrode from Price UHP HP RP 600mm UHP Graphite Electrode for Steel Making
Product Name | price uhp hp rp 600mm UHP Graphite Electrode for steel making |
Nipple Type | 3TPI/4TPI/T4L |
Length | 1800mm/2000mm/2200mm/2400mm |
Current Load | 37000A-57000A |
Application | >HP Graphite electrode for submerged arc furnace. >HP graphite electrode for AC arc furnace. >HP graphite electrode for DC arc furnace. |
Product Advantage | >Anti-oxidation treatment for longevity. >High-purity,high-density,strong chemical stability. >High machining accuracy,good surface finishing. >High mechanical strength,low electrical resistance. >Resistant to cracking & spalling. >High resistance to oxidation and thermal shock. |
Graphite Electrode Specification And Allowable Deviation | |||||||
Nominal Diameter | Actual Diameter | Nominal Length | Permissible Deviation | ||||
mm | inch | max | min | mm | Short Length | ||
300 | 12 | 307 | 302 | 1600 1800 | Length | Maximum | Minimum |
350 | 14 | 357 | 352 | ±100 | -100 | -275 | |
400 | 16 | 409 | 403 | ||||
450 | 18 | 460 | 454 | ||||
500 | 20 | 511 | 505 | 1600/1800/ 2000/2200 1800/2000/ 2200 | ±100 | -100 | -275 |
550 | 22 | 556 | 553 | ||||
600 | 24 | 613 | 607 |
Permissible Current Load and Current Density Of Graphite Electrodes | ||||||
Nominal Diameter | Ordinary | High Power | Super High | |||
mm | Current Capacity(A) | Current Density A/cm2 | Current Capacity(A) | Current Density A/cm2 | Current Capacity(A) | Current Density A/cm2 |
200 | 5000-6900 | 15-21 | 5500-9000 | 18-25 | ||
250 | 7000-10000 | 14-20 | 8000-13000 | 18-25 | 9200-15100 | 21-30 |
300 | 10000-13000 | 14-18 | 13000-17400 | 17-24 | 13000-22000 | 20-30 |
350 | 13500-18000 | 14-18 | 17400-24000 | 17-24 | 20000-30000 | 20-30 |
400 | 18000-23500 | 14-18 | 21000-32000 | 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 | 48000-60000 | 18-24 |
600 | 38000-47000 | 13-16 | 44000-67000 | 15-23 | 52000-72000 | 18-24 |
700 | 45000-54000 | 13-16 | 54000-73000 | 15-23 | 62000-95000 | 18-24 |