
RP graphite electrodes yog dav siv nyob rau hauv me me rau nruab nrab hluav taws xob arc rauv rau steelmaking, silicon, phosphorus, thiab txhuas ntau lawm. Lawv tsim nyog rau nruab nrab tam sim no ntom, muab cov hluav taws xob zoo heev thiab thermal stability-ib qho tseem ceeb ntawm cov txheej txheem metallurgical.
RP graphite electrodes yog tsim los siv cov roj av zoo coke feem ntau yog los ntawm PetroChina Fushun Petrochemical. Cov txheej txheem tsim muaj xws li calcination, batching, kneading, forming, ci, graphitization, thiab machining. Cov txiv mis yog tsim los siv rab koob coke thiab roj av coke, ua tiav nrog ib zaug impregnation thiab ob zaug ci, kom ntseeg tau zoo heev conductivity thiab thermal kuj.
Physical & Mechanical Properties
| Parameter | Chav tsev | Nominal Txoj kab uas hla (mm) | 100-200 | 250-300 Nws | 350-600 | 780-1400 Nws |
| Kev tiv thaiv | μΩ hli | Hluav taws xob | 7.5 ~ 8.5 hli | 7.5 ~ 8.5 hli | 7.5 ~ 8.5 hli | 8.5-10.5 Nws |
| Lub txiv mis | 5.8 ~ 6.5 hli | 5.8 ~ 6.5 hli | 5.8 ~ 6.5 hli | 5.8 ~ 6.5 hli | ||
| Khoov zog | MPa | Hluav taws xob | ≥ 10.0 | ≥ 9.0 | ≥ 8.5 | ≥ 7.0 |
| Lub txiv mis | ≥ 16.0 | ≥ 16.0 | ≥ 16.0 | ≥ 16.0 | ||
| Elastic Modulus | GPa | Hluav taws xob | ≤ 9.3 | ≤ 9.3 | ≤ 9.3 | ≤ 12.0 |
| Lub txiv mis | ≤ 13.0 | ≤ 13.0 | ≤ 13.0 | ≤ 13.0 | ||
| Kev ceev ceev | g/cm³ | Hluav taws xob | 1.55 ~ 1.64 ib | 1.55 ~ 1.64 ib | 1.55 ~ 1.63 ib | 1.55 ~ 1.63 ib |
| Lub txiv mis | ≥ 1.74 | ≥ 1.74 | ≥ 1.74 | ≥ 1.74 | ||
| Coefficient ntawm Thermal Expansion | 10⁻⁶ / ° C | Hluav taws xob | ≤ 2.4 | ≤ 2.4 | ≤ 2.4 | ≤ 2.4 |
| Lub txiv mis | ≤ 2.0 | ≤ 2.0 | ≤ 2.0 | ≤ 2.0 | ||
| Tshauv Ntsiab Lus | % | ≤ 0.3 | ≤ 0.3 | ≤ 0.3 | ≤ 0.3 |
Tso cai tam sim no muaj peev xwm
| Nominal Txoj kab uas hla (mm) | Tso cai tam sim no (A) | Tam sim no ceev (A / cm²) | Nominal Txoj kab uas hla (mm) | Tso cai tam sim no (A) | Tam sim no ceev (A / cm²) |
| 100 | 1500 ~ 2400 hli | 19-30 : kuv | 400 | 18000 ~ 23500 hli | 14 ~ 18 |
| 150 | 3000 ~ 4500 hli | 16 ~ 25 | 450 | 22 000 ~ 27 000 Nws | 13 ~ 17 |
| 200 | 5000 ~ 7000 | 15 ~ 21 | 500 | 25000-32000 | 13 ~ 16 |
| 250 | 7000 ~ 10000 | 14 ~ 20 | 550 | 28000 ~ 34000 hli | 12~14 ib |
| 300 | 10000 ~ 13000 hli | 14 ~ 18 | 600 | 30000 ~ 36000 | 11 ~ 13 |
| 350 | 13500 ~ 18000 hli | 14 ~ 18 | 780-1400 Nws | 57000 ~ 108000 | 12 ~ 8 |