Country：China>Shandong>weifang
Shouguang,Weifang, Shandong, China
Company：Shandong Rongfu new material technology Co,Ltd
Mobile：19963447839
Tell：86-0536-5222183
550-600mm UHP graphite electrode,UHP Graphite Electrodes,Oxidation Resistance Graphite Electrode,UHP Graphite Electrodes Manufacturer UHP Graphite Electrodes Oxidation Resistance Graphite Electrode UHP Graphite Electrodes Manufacturer Electric resistivity : 4.5-6.0 Bending strength: >=10.0 Elastic Modulus: <=14 Bulk density: 1.68-1.74 Ash:<=0.3 CTE: 1.10-1.50 Ultra high power graphite electrode is a graphite electrode with allowable current density greater than 25A/cm2 . UHP graphite electrode mainly used in ultra-high power steelmaking electric arc furnace. Physical and Chemical Index of Ultra high Power Graphite Electrode Item Unit UHP 300～500 550～600 700～800 Electric Resistivity Electrode uΩ.m 4.6～6.2 4.5～6.0 4.5～5.8 Nipple 3.5～5.0 3.4～4.5 3.3～4.3 Bending Strength Electrode MPa ≥10.5 ≥10.0 ≥10.0 Nipple ≥20.0 ≥22.0 ≥23.0 Modulus of Elasticity Electrode GPa ≤14.0 ≤14.0 ≤14.0 Nipple ≤20.0 ≤22.0 ≤22.0 Bulk Density Electrode G/cm3 1.66～1.73 1.68～1.74 Nipple 1.75～1.82 1.78～1.85 Ash Content Electrode % ≤0.3 Nipple The Coefficient of Thermal Expansion(CTE) Electrode 10-6/℃ 1.20～1.50 1.10～1.50 Nipple 1.10～1.40 1.00～1.30 UHP Graphite Electrode Current Carrying Capacity Norminal Diameter UHP Current Carrying Capacity Current Density inch mm A A/cm2 12 300 *～* 20～30 14 350 *～* 20～30 16 400 *～* 19～30 18 450 *～* 19～27 20 500 *～* 18～27 22 550 *～* 18～27 24 600 *～* 18～26 28 700 *～* 18～25 32 800 ／ ／ Tolerance of Graphite Electrode Diameter and Length 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....
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