UHP Ge for Smelting High Quality Alloy Steel
The Ultra High Power (UHP) Graphite Electrodes produced by XIN HUI Carbon Group adopts 100% high quality imported needle coke, advanced production equipment and technology, and is produced in strict accordance with the world class standard, the Ultra-high Power (UHP) Graphite Electrode has lower resistivity, better electrical conductivity and higher mechanical strength. The Graphite Electrode Nipples are made of 100% imported needle coke with three times impregnation and four times baking process .The product quality has approached or reached the world-class standard, which can meet the needs of various Ultra-high Power (UHP) Electric Arc Furnace (EAF) and Ladle Refining Furnace (LRF) alloy steel making
UHP GE Product Specification
UHP GE diameter and allowable deviation
UNIT (MM) | ||||
Name | Nominal Diameter | Actual | Actual | Nominal Length |
UHP Graphite electrode | 300 | 307 | 302 | 1600/1800/2000 |
350 | 357 | 352 | 1600/1800/2000 | |
400 | 409 | 403 | 1600/1800/2000/2200 | |
450 | 460 | 454 | 1600/1800/2000/2200 | |
500 | 511 | 505 | 1800/2000/2200/2400 | |
550 | 562 | 556 | 1800/2000/2200/2400/2700 | |
600 | 613 | 607 | 2000/2200/2400/2700/3000 | |
650 | 663 | 659 | 2200/2400/2700/3000 | |
700 | 714 | 710 | 2200/2400/2700/3000 | |
UHP GE current load
Grade | Nominal Diameter | Allowable current | Current density | ||
AC | DC | AC | DC | ||
UHP | 350 | 2000～32000 | － | 20～32 | － |
400 | 25000～41000 | － | 20～32 | － | |
450 | 32000～49000 | － | 20～30 | － | |
500 | 40000～60000 | － | 20～30 | - | |
550 | 45000～68000 | 49000～78000 | 18～28 | 20～32 | |
600 | 52000～81000 | 58000～93000 | 18～28 | 20～32 | |
650 | 60000～85000 | 64000～100000 | 18～28 | 20～32 | |
700 | 71000～100000 | 79000～120000 | 18～27 | 20～30 | |
750 | 82000～123000 | 91000～135000 | 18～27 | 20～30 | |
The installation drawing of UHP GE in the alloy steel
Application
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