UHP 700mm Elektroda Grafit
700mm UHP grafit elektroda digawe saka kualitas dhuwur needlelike coke, kang kawangun, panggang, impregnated, graphitized lan machineprocessed minangka bahan konduktif kualitas dhuwur kanggo pawon busur listrik. Elektroda grafit UHP 700mm, Kapasitas saiki sing diidini yaiku 73000 ~ 96000A, Kapadhetan saiki sing diidini yaiku 18-24A / ㎡. Iki dirancang kanggo superpower listrik busur tungku steelmaking.
Cathetan: Disaranake kapasitas saiki -10% kanggo tungku listrik lan + 10% kanggo tungku ladle.
| Perbandingan Spesifikasi Teknis UHP Graphite Electrode 28" | ||
| Elektroda | ||
| Item | Unit | Spesifikasi Supplier |
| Ciri khas Kutub | ||
| Diameter nominal | mm | 700 |
| Diameter Max | mm | 714 |
| Diameter Min | mm | 710 |
| Panjang Nominal | mm | 2200-2700 |
| Max Length | mm | 2300-2800 |
| Min Length | mm | 2100-2600 |
| Kapadhetan Bulk | g/cm3 | 1.68-1.72 |
| kekuatan transversal | MPa | ≥10.0 |
| Modulus Muda | GPa | ≤13.0 |
| Resistance spesifik | µΩm | 4.5-5.4 |
| Kapadhetan saiki maksimum | KA/cm2 | 18-24 |
| Kapasitas Ngangkut Saiki | A | 73000-96000 |
| (CTE) | 10-6 ℃ | ≤1.2 |
| kandungan abu | % | ≤0.2 |
| Karakteristik Khas Puting (4TPI) | ||
| Kapadhetan Bulk | g/cm3 | 1.80-1.86 |
| kekuatan transversal | MPa | ≥24.0 |
| Modulus Muda | GPa | ≤20.0 |
| Resistance spesifik | µΩm | 3.0~3.6 |
| (CTE) | 10-6 ℃ | ≤1.0 |
| kandungan abu | % | ≤0.2 |
| Beban saiki sing diidini kanggo elektroda grafit daya ultra-dhuwur | |||||
| diameteripun nominal | saiki allowable | diameteripun nominal | saiki allowable | ||
| mm | A | A/㎡ | mm | A | A/㎡ |
| 250 | 9000～14000 | 18~25 | 500 | 38000-55000 | 18~27 |
| 300 | 15000~22000 | 20–30 | 550 | 45000-65000 | 18~27 |
| 350 | 20000~30000 | 20–30 | 600 | 52000-78000 | 18~27 |
| 400 | 25000~40000 | 16–24 | 650 | 70000～86000 | 21–25 |
| 450 | 32000-45000 | 19–27 | 700 | 73000-96000 | 18~24 |
| Elektroda grafit ultra dhuwur lan standar gabungan | |||||
| item | unit | diameteripun nominal (mm) | |||
| 250-400 | 450-550 | 600-700 | |||
| resistance tartamtu | pentil elektroda | μ Ω•m | 4.8～5.8 3.4～4.0 | 4.5～5.6 3.4～3.8 | 4.5～5.4 3.0～3.6 |
| kekuatan transversal | elektroda puting susu | MPa | ≥12.0 ≥22.0 | ≥12.0 ≥22.0 | ≥10.0 ≥24.0 |
| modulus elastis | pentil elektroda | GPa | ≤13.0 ≤18.0 | ≤13.0 ≤18.0 | ≤13.0 ≤20.0 |
| kandungan abu | elektroda puting susu | % | ≤0.2 | ≤0.2 | ≤0.2 |
| Kapadhetan akeh | elektroda puting susu | g/m³ | 1.68～1.73 1.78～1.84 | 1.68～1.72 1.78～1.84 | 1.68～1.72 1.80～1.86 |
| (CTE) | elektroda puting susu | 10 ℃ | ≤1.2 ≤1.0 | ≤1.2 ≤1.0 | ≤1.2 ≤1.0 |