UHP 350mm Graphite Electrode
UHP 350mm Graphite Electrode is made of petroleum coke, needle coke, and bonding coal pitch. Its production process is: calcining, dosing, mixing, forming, baking and impregnation, graphitization in a high temperature of over 3000°C, then precision machining.
| Comparison Technical Specification for UHP Graphite Electrode 14" | ||
| Electrode | ||
| Item | Unit | Supplier Spec | 
| Typical Characteristics of Pole | ||
| Nominal Diameter | mm | 300 | 
| Max Diameter | mm | 358 | 
| Min Diameter | mm | 352 | 
| Nominal Length | mm | 1600/1800 | 
| Max Length | mm | 1700/1900 | 
| Min Length | mm | 1500/1700 | 
| Bulk Density | g/cm3 | 1.68-1.73 | 
| transverse strength | MPa | ≥12.0 | 
| Young' Modulus | GPa | ≤13.0 | 
| Specific Resistance | µΩm | 4.8-5.8 | 
| Maximum current density | KA/cm2 | 20-30 | 
| Current Carrying Capacity | A | 20000-30000 | 
| (C.T.E) | 10-6℃ | ≤1.2 | 
| ash content | % | ≤0.2 | 
| Typical Characteristics of Nipple (4TPI) | ||
| Bulk Density | g/cm3 | 1.78-1.84 | 
| transverse strength | MPa | ≥22.0 | 
| Young' Modulus | GPa | ≤18.0 | 
| Specific Resistance | µΩm | 3.4~4.0 | 
| (C.T.E) | 10-6℃ | ≤1.0 | 
| ash content | % | ≤0.2 | 
 
		    
			 
		    
			
