UHP 700mm grafit éléktroda
700mm UHP grafit éléktroda dijieunna tina kualitas luhur needlelike coke, nu kabentuk, Anggang, impregnated, graphitized na machineprocessed salaku bahan conductive kualitas luhur pikeun tungku arc listrik. UHP 700mm grafit éléktroda, Kapasitas ayeuna allowable nyaeta 73000 ~ 96000A, dénsitas ayeuna allowable nyaeta 18-24A / ㎡. Hal ieu dirarancang pikeun superpower listrik arc tungku steelmaking.
Catetan: Disarankeun yén kapasitas ayeuna -10% pikeun tungku listrik sareng + 10% pikeun tungku ladle.
| Perbandingan Spésifikasi Téknis pikeun UHP Graphite Electrode 28" | ||
| Éléktroda | ||
| Barang | Unit | Spésifikasi supplier |
| Ciri has Kutub | ||
| Diaméterna nominal | mm | 700 |
| Diaméter Max | mm | 714 |
| Diaméterna Min | mm | 710 |
| Panjang Nominal | mm | 2200-2700 |
| Max Panjang | mm | 2300-2800 |
| Min Panjang | mm | 2100-2600 |
| Kapadetan Bulk | g/cm3 | 1.68-1.72 |
| kakuatan transverse | MPa | ≥10.0 |
| Modulus ngora | GPa | ≤13.0 |
| Résistansi husus | µΩm | 4.5-5.4 |
| Kapadetan arus maksimum | KA/cm2 | 18-24 |
| Kamampuh Mawa Ayeuna | A | 73000-96000 |
| (CTE) | 10-6 ℃ | ≤1.2 |
| eusi lebu | % | ≤0.2 |
| Ciri has nipple (4TPI) | ||
| Kapadetan Bulk | g/cm3 | 1.80-1.86 |
| kakuatan transverse | MPa | ≥24.0 |
| Modulus ngora | GPa | ≤20.0 |
| Résistansi husus | µΩm | 3.0～3.6 |
| (CTE) | 10-6 ℃ | ≤1.0 |
| eusi lebu | % | ≤0.2 |
| beban ayeuna allowable pikeun éléktroda grafit kakuatan ultra-luhur | |||||
| diaméterna nominal | ayeuna allowable | diaméterna nominal | ayeuna 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 |
| éléktroda grafit kakuatan ultra luhur sareng standar gabungan | |||||
| barang | hijian | diaméterna nominal (mm) | |||
| 250–400 | 450～550 | 600–700 | |||
| lalawanan husus | nipple éléktroda | 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 |
| kakuatan transverse | nipple éléktroda | MPa | ≥12.0 ≥22.0 | ≥12.0 ≥22.0 | ≥10.0 ≥24.0 |
| modulus elastis | nipple éléktroda | GPa | ≤13.0 ≤18.0 | ≤13.0 ≤18.0 | ≤13.0 ≤20.0 |
| eusi lebu | nipple éléktroda | % | ≤0.2 | ≤0.2 | ≤0.2 |
| dénsitas bulk | nipple éléktroda | 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) | nipple éléktroda | 10 ℃ | ≤1.2 ≤1.0 | ≤1.2 ≤1.0 | ≤1.2 ≤1.0 |