UHPgraphite electrode specificatio
1.Diameter:450~700mm
2.Length: 1700~2400mm
3.Nipples: 3TPI,4TPI
Specification
1.Grade: UHP
2.Diameter: 450-700mm (18-28 inch).
3.Length:1800-2400 mm
4.Nipples: 3TPI 4TPI
|
Furnac Diamete Property
|
AC Furnace | DC Furnace | |||
|
300-400mm (12"-16") |
450-500mm (18"-20") |
550-600mm (22"-24") |
600-700mm (24"-28") |
||
| Bulk Density | g/cm3 | 1.68-1.76 | 1.68-1.76 | 1.68-1.76 | 1.68-1.76 |
| Specific Resistivity | μΩ.m | 4.2-5.0 | 4.2-5.0 | 4.2-5.0 | 4.2-5.0 |
| Elastic Modulus | Mpa | 7-14 | 7-14 | 7-14 | 7-14 |
| kgf/cm2 | 700-1,400 | 700-1,400 | 700-1,400 | 700-1,400 | |
| Flexural Strength | Mpa | 10.5-15 | 10-15 | 10-15 | 10-15 |
| kgf/cm2 | 105-150 | 100-150 | 100-150 | 100-150 | |
| N/cm2 | 1050-1500 | 1000-1500 | 1000-1500 | 1000-1500 | |
| Coefficient of Thermal Expansion(R.T.~600°C) | 10-6/°C | 1.0-1.3 | 1.0-1.5 | 1.0-1.3 | 1.0-1.3 |
| Real Density | g/cm3 | 2.20-2.23 | 2.20-2.23 | 2.20-2.23 | 2.20-2.23 |
| Porosity | % | 20-26 | 20-27 | 20-27 | 20-27 |
| Ash Content | % | ≤0.2 | ≤0.2 | ≤0.2 | ≤0.2 |
? Application
Used in EAF and LF for steel making, as well as in electric smelting furnace for producing industrial silicon, phosphorus, etc.
? Characteristics
1.Good electrical conductivity
2.High resistance to thermal shock
3.High mechanical strength