High Efficiency Durable RP Graphite Electrodes For Electric Furnace Smelting
Brand Name:HUATAO
Certification:CE, ISO
Model Number:HTGE001
Minimum Order Quantity:20tons
Delivery Time:15-30days
Payment Terms:T/T, Western Union, L/C
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Shijiazhuang Hebei China
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NO.298th of ZHONGHUA NORTH STREET,SHIJIAZHUANG CITY,CHINA.
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High-Efficiency and Durable RP Graphite Electrodes for Electric
Furnace Smelting
Description For High-Efficiency And Durable RP Graphite Electrodes For Electric
Furnace Smelting:
RP graphite electrodes, namely regular power graphite electrodes,
play a crucial role in the electric furnace smelting industry.
Crafted meticulously from high-quality petroleum coke, needle coke,
and coal tar pitch, these electrodes feature a remarkably low ash
content. This characteristic ensures their stability during use and
effectively reduces the interference of impurities in the smelting
process.
These electrodes boast an excellent low thermal expansion
coefficient, significantly decreasing the likelihood of fracture
caused by thermal expansion and contraction under high-temperature
conditions. Meanwhile, their consumption rate remains at a
relatively low level, helping you cut costs. With superior thermal
shock resistance, RP graphite electrodes can maintain good
performance when facing rapid temperature changes, remarkably
reducing the incidence of breakage and fracture.
During the production process, we exercise strict control over
every single procedure. From the selection of raw materials to
calcination, batching, kneading, molding, roasting, impregnation,
graphitization, and finally machining, we strive for perfection in
each step. Through high-precision processing techniques, we ensure
that the pre-assembly accuracy of the graphite electrode body and
the joint reaches an excellent standard, providing you with
reliable products. Additionally, we conduct rigorous inspections on
the finished products, leaving no detail overlooked, guaranteeing
that each RP graphite electrode has an extremely high pass rate.
In practical applications, RP graphite electrodes are mainly used
in regular power electric furnaces, such as those for steelmaking,
silicon smelting, and yellow phosphorus smelting. Their high
current carrying capacity can meet the electrical requirements of
electric furnaces under various working conditions, ensuring the
efficient and stable operation of the smelting process. The good
anti-breakage performance enables the electrodes to remain intact
in complex usage environments, extending their service life.
Moreover, with high oxidation resistance and thermal shock
resistance, they can operate reliably under harsh conditions of
high temperature and strong oxidation.
RP graphite electrodes have high mechanical strength, allowing them
to withstand significant external forces and be less prone to
damage. Their low resistance property ensures smooth current flow,
reducing energy loss. In terms of machining precision, we have
achieved the highest standards, ensuring a high surface finish of
the electrodes, which further enhances their performance and
service life.
| PHYSICAL&CHEMICAL PROPERTLES OF ELECTRODE AND NIPPLE | ||||||||||
| Item | Unit | Nominal Diameter(mm) | ||||||||
| RP | HP | UHP | ||||||||
| 300~450 | 500~800 | 350 ~500 | 550 ~700 | 350~500 | 550~750 | |||||
| Guaranteed | Typical | Guaranteed | Typical | |||||||
| Specific Resistance LSR≤ | (E) Electrode | μ2*m | 9 - 10.5 | 9 - 10.5 | 7.5 | 7.5 | 6.3 | 5.0 - 6.0 | 5.8 | 4.8 - 5.5 |
| (N) Nipple | 8 | 8 | 6.3 | 6.3 | 5.3 | 3.8 - 4.5 | 4.3 | 3.5 - 4.1 | ||
| Bending Strength ≥ | (E) Electrode | Mpa | 7 | 6.5 | 10 | 8.5 | 10.5 | 11.0 - 13.0 | 10 | 10.0 - 13.0 |
| (N) Nipple | 15 | 15 | 17 | 17 | 20 | 20.0 - 25.0 | 23 | 24.0 - 30.0 | ||
| Young's Modulus ≤ | (E) Electrode | Gpa | 9.3 | 9.3 | 14 | 14 | 14 | 8.0 - 12.0 | 14 | 7.0 - 10.0 |
| (N) Nipple | 14 | 14 | 16 | 16 | 20 | 12.0 - 16.0 | 22 | 16.0 - 21.0 | ||
| Bulk Density | (E) Electrode | g/cm³ | 1.53 | 1.52 | 1.6 | 1.6 | 1.66 | 1.68 - 1.73 | 1.68 | 1.69 - 1.73 |
| (N) Nipple | 1.7 | 1.7 | 1.72 | 1.72 | 1.75 | 1.76 - 1.82 | 1.78 | 1.79 - 1.84 | ||
| (100℃-600℃) CTE ≤ | (E) Electrode | 10-6/℃ | 2.9 | 2.9 | 2.4 | 2.4 | 1.5 | 1.3 - 1.5 | 1.5 | 1.3 - 1.5 |
| (N) Nipple | 2.8 | 2.8 | 2.2 | 2.2 | 1.4 | 1.0 - 1.3 | 1.3 | 1.0 - 1.3 | ||
| Ash Content ≤ | % | 0.5 | 0.5 | 0.5 | 0.5 | 0.5 | 0.2 - 0.4 | 0.5 | 0.2 - 0.4 | |
| Raphite Electrode Size&Tolerance | |||||
Name | Eactroda Diarmetar | Eecros Length | |||
Damter x Length | Maximum | Minimum | Maximum | ||
| inch | mm | mm | mm | mm | mm |
| 14×60 | 350×1500 | 357 | 352 | 1550 | 1400 |
| 14×72 | 350×1800 | 1875 | 1700 | ||
| 14×96 | 350×2400 | 2475 | 2275 | ||
| 16×60 | 400×1500 | 409 | 403 | 1550 | 1400 |
| 16×72 | 400×1800 | 1875 | 1700 | ||
| 16×96 | 400×2400 | 2475 | 2275 | ||
| 18×72 | 450×1800 | 460 | 454 | 1875 | 1700 |
| 18×96 | 450×2400 | 2475 | 2275 | ||
| 18×110 | 450×2700 | 2850 | 2550 | ||
| 20×72 | 500×1800 | 511 | 505 | 1875 | 1700 |
| 20×84 | 500×2100 | 2175 | 1975 | ||
| 20×96 | 500×2400 | 2475 | 2275 | ||
| 20×110 | 500×2700 | 2850 | 2550 | ||
| 22×84 | 550×2100 | 562 | 556 | 2175 | 1975 |
| 22×96 | 550×2400 | 2475 | 2275 | ||
| 24×84 | 600×2100 | 613 | 607 | 2175 | 1975 |
| 24×96 | 600×2400 | 2475 | 2275 | ||
| 24×110 | 600×2700 | 2850 | 2550 | ||
| 26×110 | 650×2700 | 663 | 657 | 2850 | 2550 |
| 28×110 | 700×2700 | 714 | 708 | 2850 | 2550 |
High Efficiency Durable RP Graphite Electrodes For Electric Furnace Smelting
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