550-700mm HP graphite electrod
ID:182660 View:646次 |
Date Listed: | 2019-07-15 14:07:15 | Country: | China»Shandong»weifang |
Poster: | Lieber Lee | Company: | Shandong Rongfu new material technology Co,Ltd |
Location: | Shouguang,Weifang, Shandong, China | Website: | Shandong Rongfu new material technology Co,Ltd |
Email: | info@rongfuindustry.com | Mobile: | 19963447839 |
Fax: | 86-0536-5222183 | MSN: |
550-700mm HP graphite electrode,HP Graphite Electrode,HP Graphite Electrodes For Arc Furnaces,HP Graphite Electrode Manufacturer HP Graphite Electrode HP Graphite Electrodes For Arc Furnaces HP Graphite Electrode Manufacturer Electric resistivity : 5.5-7.0 Bending strength: >=8.5 Elastic Modulus: <=13 Bulk density: 1.62-1.70 Ash: <=0.3 CTE: 1.80-2.20 High power graphite electrode is a graphite electrode with allowable current density between 18-25A/cm2. HP graphite electrode mainly used in high power steelmaking electric arc furnace. Physical and Chemical Index of Hign Power Graphite Electrode: Item Unit HP 300~500 550~700 Electric Resistivity Electrode uΩ.m 5.5~6.8 5.5~7.0 Nipple 4.0~5.5 Bending Strength Electrode MPa ≥10.0 ≥8.5 Nipple ≥18.0 Modulus of Elasticity Electrode GPa ≤13.0 Nipple ≤15.0 Bulk Density Electrode g/cm3 1.62~1.70 Nipple 1.72~1.80 Ash Content Electrode % ≤0.3 Nipple The Coefficient of Thermal Expansion(CTE) Electrode 10-6/℃ 1.80~2.20 Nipple 1.50~1.80 High Power Graphite Electrode Current Carrying Capacity Norminal Diameter HP Current Carrying Capacity Current Density inch mm A A/cm2 12 300 *~* 17~24 14 350 *~* 17~24 16 400 *~* 16~24 18 450 *~* 15~24 20 500 *~* 15~24 22 550 *~* 14~22 24 600 *~* 13~21 28 700 *~* 12~19 32 800 / / Tolerance of Graphite Electrode Diameter and Length(mm) Nominal Diameter Actural diameter Length in mm max min Black surface min 12 300 307 302 299 1800/2000 14 350 358 352 349 1800/2000/2200 16 400 409 403 400 1800/2000/2200 18 450 460 454 451 1800/2000/2200 20 500 511 505 502 2000/2200/2400 22 550 562 556 553 2000/2200/2400/2700 24 600 613 607 604 2200/2400/2700/3000 28 700 714 710 707 2200/2400....
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