High-power Graphite Electrode

Following are the Main Specifications of High-power Graphite Electrode :-
Specific Resistance (I IC.m)
Younga sa Modulus (Gpa)
Flexural Strength (Mpa)
Bulk Density(g/cm3)
Ash Content(%)
Coefficient of thermal expansion ( 100-600 a )10-61/a
High Power 200-500 6.5 5.5 12.0 16.0 12.0 18.0 1.63 1.74 0.2 2.4 2.2

Specifications & Allowance Of Graphite Electrodes
8 200 205 200 1600 A 100
9 225 230 225 1600
10 250 256 251 1600/1800
12 300 307 302 1600/1800/2000
14 350 357 352 1600/1800/2000/2200
16 400 409 403 1600/1800/2000/2200/2400
18 450 460 454 1600/1800/2000/2200/2400
20 500 511 505 1800/2000/2200/2400


Current Carrying Capacity And Current Density
Nominal diameter
High power
mm
Current load A
Current density A/cm2
200 5500-9000 18-25
225 7000-10500 18-25
250 8500-13500 18-25
300 14000-18500 19-26
350 18000-24500 19-26
400 22500-33000 18-26
450 28000-43000 17-26
500 33000-51000 16-26


Dimensions Of Tapered Nipples
3TPI Diameter Nipple mm Socket mm Pitch mm
inch mm D L d2 1 d1 H
9 225 139.70 0
-0.50