Refractory Brick

Graphite Electrode UHP

1.Ultra High Power

2.Graphite Electrode

3.Good Quality

4.Competitive Price



Product Details

Technical Characteristics of the Graphite Electrode EGG / UHP


NameUnitdiameter of electrode 300mm-600mm
standardActual measurement
ElectrodeNippleElectrodeNipple
Specific electrical resistivityμOhm • m6.2-6.55.55.0-6.54.5
Limit of mechanical resistance to bendingMPa10.51614-1618-20
Elastic modulusGPa14181214
Ash content, not more than%0.50.50.50.5
Bulk density, not less thang / cm31.64-1.651.70-1.721.72-1.751.78
Thermal coefficient of linear expansion (100-600 ° C)× 10-6 / ℃1.51.41.31.2


The Length & Diameter & Permissible Deviation of the Graphite Electrode EGG / UHP

DiameterLength
Nominal diameterActual diameterNominal lengthtolerance
Millimeters (mm)Inch (inch)Max. (Max.)Min (min)mmLengththe maximum
30012307302 
1600
1800
 
± 100
 
-100
 
-275
35014357352
40016409403
45018460454
500205115051600/1800/2000/2200 
± 100
 
-100
 
-275
55022556553
60024613607

 
Graphite Electrode EGG / UHP Current Capacity
 

Nominal diameterCurrent throughput (A)The current density (A / cm2)
Millimeters (mm)Inch (inch)
250109200-1510021-30
3001213000-2200020-30
3501420000-3000020-30
4001625000-4000019-30
4501832000-4500019-27
5002038000-5500018-27
550
48000-6000018-24
6002452000-7200018-24
70027th62000-9500018-24