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700-800mm 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 :&©|160;4.5-5.8
Bending strength:&©|160;>=10.0
Elastic Modulus:&©|160;<=14
Bulk density:1.68-1.74
Ash:&©|160;&©|160; <=0.3
CTE:&©|160;&©|160;1.10-1.50
Ultra&©|160;high power graphite electrode is a graphite electrode with allowable current density greater than 25A/cm2 .&©|160;UHP graphite electrode&©|160;mainly used in ultra-high power steelmaking electric arc furnace.
Physical&©|160;and&©|160;Chemical&©|160;Index&©|160;of&©|160;Ultra&©|160;high&©|160;Power&©|160;&©|160;Graphite&©|160;Electrode
Item&©|160; Unit UHP
300¡«500 550¡«600 700¡«800
Electric&©|160;Resistivity&©|160; Electrode u¦¸.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&©|160;Strength Electrode *** ¡Ý10.5 ¡Ý10.0 ¡Ý10.0
Nipple ¡Ý20.0 ¡Ý22.0 ¡Ý23.0
Modulus&©|160;of&©|160;Elasticity Electrode GPa ¡Ü14.0 ¡Ü14.0 ¡Ü14.0
Nipple ¡Ü20.0 ¡Ü22.0 ¡Ü22.0
Bulk&©|160;Density Electrode G/cm3 1.66¡«1.73 1.68¡«1.74
Nipple 1.75¡«1.82 1.78¡«1.85
Ash&©|160;Content Electrode % ¡Ü0.3
Nipple
The&©|160;Coefficient&©|160;of&©|160;Thermal&©|160;Expansion(CTE) Electrode 10-6/℃ 1.20¡«1.50 1.10¡«1.50
Nipple 1.10¡«1.40 1.00¡«1.30
UHP&©|160;Graphite&©|160;Electrode&©|160;Current&©|160;Carrying&©|160;Capacity
Norminal&©|160;Diameter UHP
Current&©|160;Carrying&©|160;Capacity Current&©|160;Density
inch mm A A/cm2
12 300 15000¡«22000 20¡«30
14 350 20000¡«30000 20¡«30
16 400 25000¡«40000 19¡«30
18 450 32000¡«45000 19¡«27
20 500 38000¡«55000 18¡«27
22 550 45000¡«65000 18¡«27
24 600 50000¡«75000 18¡«26
28 700 70000¡«120000 18¡«25
32 800 £¯ £¯
Tolerance&©|160;of&©|160;Graphite&©|160;Electrode&©|160;Diameter&©|160;and&©|160;Length£¨mm)&©|160;
Nominal&©|160;Diameter Actural&©|160;diameter Length
in mm max min Black&©|160;surface&©|160;min
12 300 307 302 299 1800/2000
14 350 358 352 349 1800/2000/2200
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| Company: |
Shandong Rongfu new material technology Co,Ltd
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| Contact: |
Mr. Lieber Lee |
| Address: |
Shouguang,Weifang, Shandong, China |
| Postcode: |
262700 |
| Tel: |
5222183 |
| Fax: |
5222183 |
| E-mail: |
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