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  • Ultra-High Power Graphite Electrode
  • Ultra-High Power Graphite Electrode
  • Ultra-High Power Graphite Electrode
  • Ultra-High Power Graphite Electrode

Ultra-High Power Graphite Electrode

ItemsRegular power High powerUltra high power
⌽200-300⌽350-600⌽700⌽200-400⌽450-600⌽700⌽250-400⌽450-600⌽700

Resistance

μΩm

(Max)

Electrode
10.56.57.0 5.56.3
Nipple6.58.0 5.55.84.54.5

Bulk Density

g/cm3

(Min)

Electrode1.531.521.531.621.601.62 1.671.661.66
Nipple1.691.681.731.72 1.751.78 

Bending Strength

Mpa

(Min)

Electrode8.57.06.510.59.810.0 11.011.0 
Nipple15.015.0 16.016.0 20.020.0 

  Young's modulus

Gpa

(Max)

Electrode9.39.0 12.012.0 14.014.0 
Nipple14.014.0 16.016.0 18.022.0 

Ash

%

(Max)

Electrode0.50.50.30.30.30.5
Nipple0.50.50.30.30.30.5

CTE

(100-600℃)

×10-6/℃

Electrode2.92.92.42.4 1.51.4 
Nipple2.82.82.22.2 1.41.2 


Nominal Diameter (mm)Regular PowerHigh PowerUlra High Power
Current Load(A)Current Density(A/cm2)Current Load(A)Current Density(A/cm2)Current Load(A)Current Density(A/cm2)
200 5000-690015-215500-900018-25————————
2256100-860015-216500-1000018-25————————
250 7000~10000 14-208000~13000 18-258100-1220020-30
300 10000~13000 14-1813000~17400 17-2415000~22000 20-30
350 13500~18000 14-1817400~24000 17-2420000~30000 20-30
400 18000~23500 14-1821000~31000 16-2425000~40000 19-30
450 22000~27000 13-1725000~40000 15-2432000~45000 19-27
500 25000~32000 13-1630000~48000 15-2438000~55000 18-27
550 32000~40000 13-1637000~57000 15-2342000~66000 17-26
600 38000~47000 13-1644000~67000 15-2349000~76000 17-26
70039000~48000 
45000~75000 
60000~100000

Ultra-High Power Graphite Electrode