Share on:
Unit | Nominal Diameter | |||||||||||||
UHP Ultra-High-Power | HP Superstrong | RP Conventional Power | ||||||||||||
≤Φ400 | ≥Φ450 | ≤Φ400 | ≥Φ450 | ≤Φ300 | ≥Φ350 | |||||||||
Resistivity | Electrode | ΜΩ · m | ≤5.5 | ≤6.5 | ≤8.5 | |||||||||
Nipple | ≤4.5 | ≤5.5 | ≤6.5 | |||||||||||
Flexural Strength | Electrode | MPa | ≥11.0 | ≥10.5 | ≥9.8 | ≥8.5 | ≥7.0 | |||||||
Nipple | ≥20.0 | ≥16.0 | ≥15.0 | |||||||||||
Elastic Modulus | Electrode | GPa | ≤14.0 | ≤12.0 | ≤9.3 | |||||||||
Nipple | ≤18.0 | ≤16.0 | ≤14.0 | |||||||||||
Density | Electrode | g / cm3 | ≥1.66 | ≥1.67 | ≥1.62 | 1.6 | ≥1.53 | ≥1.52 | ||||||
Nipple | ≥1.75 | ≥1.73 | ≥1.69 | |||||||||||
Coefficient Of Thermal Expansion | Electrode | 10-6 / ℃ | ≤1.5 | ≤2.4 | ≤2.9 | |||||||||
Nipple | ≤1.4 | ≤2.2 | ≤2.8 | |||||||||||
ASH | % | ≤0.3 | ≤0.3 | ≤0.5 |