[Product Name]
Properties of the graphite electrode |
Properties | UHP | HP | RP |
| Φ300-φ500 | Φ550-φ800 | Φ300-φ800 | Φ300-φ800 |
Resistivity (uΩm max) | Electrode | 4.8-5.8 | 4.6-5.8 | 5.8-6.6 | 7.0-10.0 |
Nipple | 3.5-4.0 | 3.5-4.0 | 3.5-4.0 | 4.0-4.5 |
Modulus of rupture(Mpa) | Electrode | 10.0-14.0 | 10.0-14.0 | 10.0-13.0 | 8.0-10.0 |
Nipple | 20.0-24.0 | 22.0-26.0 | 20.0-23.0 | 19.0-22.0 |
Young's modulus(Gpa) | Electrode | 9.0-13.0 | 10.0-14.0 | 8.0-12.0 | 7.0-9.3 |
Nipple | 15.0-18.0 | 16.0-19.0 | 14.0-16.0 | 12.0-14.0 |
Bulk Density (g/cm³)min | Electrode | 1.68-1.74 | 1.70-1.74 | 1.64-1.68 | 1.53-1.56 |
Nipple | 1.78-1.82 | 1.80-1.84 | 1.75-1.80 | 1.70-1.74 |
CTE (100-600ºC)max | Electrode | 1.1-1.4 | 1.1-1.4 | 1.6-1.9 | 2.2-2.6 |
Nipple | 0.9-1.2 | 0.9-1.2 | 1.1-1.4 | 2.0-2.5 |
Ash (%) | | 0.3 | 0.5 |
Current load and current density |
Diameter(mm) | RP | HP | UHP |
| Current load(A) | Current density(A/cm3) | Current load(A) | Current density(A/cm3) | Current load(A) | Current density(A/cm3) |
200 | 5000-6900 | 15-21 | 5500-9000 | 18-25 | | |
225 | 6100-8600 | 15-21 | 6500-10000 | 18-25 | | |
250 | 7000-10000 | 14-20 | 8000-13000 | 18-25 | 8100-12200 | 20-30 |
300 | 10000-13000 | 14-18 | 13000-17400 | 17-24 | 15000-22000 | 20-30 |
350 | 13500-18000 | 14-18 | 17400-24000 | 17-24 | 20000-30000 | 20-30 |
400 | 18000-23500 | 14-18 | 21000-31000 | 16-24 | 25000-40000 | 19-30 |
450 | 22000-27000 | 13-17 | 25000-40000 | 15-24 | 32000-45000 | 19-27 |
500 | 25000-32000 | 13-16 | 30000-48000 | 15-24 | 38000-55000 | 18-27 |
550 | 32000-40000 | 13-16 | 37000-57000 | 15-23 | 42000-66000 | 17-26 |
600 | 38000-47000 | 13-16 | 44000-67000 | 15-23 | 49000-76000 | 17-26 |
Nipple Size and Nipple Range (4 buckles) |
Nominal diameter(mm) | Nipple type | Nipple socket average diameter(mm) | Nipple max diameter(mm) | Nipple length(mm) | Nipple socket depth(mm) | Buckle length(mm) |
| | D4 | D1 | L1 | L2 | L3 |
800 | 432T4L | 428.64 | 431.80 | 635.00 | 323.50 | 319.50 |
750 | 406T4L | 403.24 | 406.40 | 609.60 | 310.80 | 306.80 |
750 | 406T4N | 403.24 | 406.40 | 584.20 | 298.10 | 294.10 |
700 | 374T4L | 371.49 | 374.65 | 558.80 | 285.40 | 281.10 |
700 | 374T4N | 371.49 | 374.65 | 457.20 | 234.60 | 230.60 |
650 | 355T4L | 352.44 | 355.60 | 558.80 | 285.40 | 281.40 |
650 | 355T4N | 352.44 | 355.60 | 457.20 | 234.60 | 230.60 |
600 | 317T4L | 314.34 | 317.50 | 457.20 | 183.80 | 230.60 |
600 | 317T4N | 314.34 | 317.50 | 355.60 | 234.60 | 230.60 |
550 | 298T4L | 295.29 | 298.45 | 457.20 | 234.60 | 179.80 |
550 | 298T4N | 295.29 | 298.45 | 355.60 | 183.80 | 230.60 |
500 | 269T4L | 266.72 | 269.88 | 457.20 | 234.60 | 230.60 |
500 | 269T4N | 266.72 | 269.88 | 355.60 | 183.80 | 179.80 |
450 | 241T4L | 238.14 | 241.30 | 355.60 | 183.80 | 179.80 |
450 | 241T4N | 238.14 | 241.30 | 304.80 | 158.40 | 154.40 |
400 | 222T4L | 219.09 | 222.25 | 355.60 | 183.80 | 179.80 |
400 | 222T4N | 219.09 | 222.25 | 304.80 | 158.40 | 154.40 |
350 | 203T4L | 200.04 | 203.20 | 304.80 | 158.40 | 154.40 |
350 | 203T4N | 200.04 | 203.20 | 254.00 | 133.00 | 129.00 |
300 | 177T4N | 174.64 | 177.80 | 215.90 | 114.00 | 110.00 |
Nipple Size and Nipple Range (3 buckles) |
Nominal diameter(mm) | Nipple type | Nipple socket average diameter(mm) | Nipple max diameter(mm) | Nipple length(mm) | Nipple socket depth(mm) | Buckle length(mm) |
| | D4 | D1 | L1 | L2 | L3 |
550 | 298T3L | 294.24 | 298.45 | 457.2 | 234.6 | 230.6 |
500 | 27373L | 268.84 | 273.05 | 457.2 | 234.6 | 230.6 |
500 | 273T3N | 268.84 | 273.05 | 355.6 | 183.8 | 179.8 |
400/450 | 241T3L | 237.09 | 241.3 | 355.6 | 183.8 | 179.8 |
400/450 | 241T3N | 237.09 | 241.3 | 338.7 | 175.30 | 171.30 |
350/400 | 215T3L | 211.69 | 215.9 | 355.6 | 183.3 | 179.8 |
350/400 | 215T3N | 211.69 | 215.9 | 304.8 | 158.4 | 154.4 |
300 | 177T3N | 172.95 | 177.16 | 270.9 | 141.5 | 137.5 |
[Product Brief Introduction]
UHP graphite electrode is mainly used for ultra high power electric arc furnaces with the current density greater than 25A/cm2.
[Product Advantage]
>Withstand large current,high discharge rate.
>Good dimension stability,not easy to deform.
>Resistant to cracking & spalling.
>High resistance to oxidation and thermal shock.
>High mechanical strength,low electrical resistance.
>High machining accuracy,good surface finishing.
[Product Figure]
->DC electric arc furnace.
->AC electric arc furnace.
->Submerged arc furnace.
->Ladle furnace.Ladle furnace.
STRICT PRODUCTION PROCESS
GUARANTEES HIGH-QUALITY GRAPHITE ELECTRODES.
Graphite electrode is made of petroleum coke, needle coke and coal pitch, through processes of calcining, batching, kneading, forming, baking, graphitizing and machining, etc. We will control the quality of each product, and put consumers' profit in the first place.
Product Details:
UHP |
Item | Classification | Unit | Nominal Diameter (mm) |
300-400 | 450-500 | 550-600 | 700 |
Electrical resistivity max | Pole Nipple | μΩm | 5.5 4.0 | 5.5 4.0 | 5.5 4.0 | 5.5 4.0 |
Bending strength min | Pole Nipple | Mpa | 10.5 18.0 | 10.5 18.0 | 11.0 20.0 | 11.0 20.0 |
Young's modulus max | Pole Nipple | Gpa | 14.0 18.0 | 14.0 18.0 | 14.0 22.0 | 14.0 22.0 |
Bulk density min | Pole Nipple | g/cm3 | 1.68 1.78 | 1.68 1.78 | 1.68 1.78 | 1.68 1.78 |
Thermal expansion coefficient max | Pole Nipple | ×10-6/ºC | 1.5 1.4 | 1.5 1.4 | 1.4 1.2 | 1.4 1.2 |
Ash Content max | | % | 0.2 | 0.2 | 0.2 | |
More Products:
Packing & Delivery:
cardboard box for RP HP HD SHP UHP, grade graphite electrode for arc furnaces with nipples.
Advantages of Graphite electrode:1. Reduce graphite electrodes lateral oxidation rate.
2. Lessen graphite electrodes consumption rate by 15%~20%.
3. Improve graphite electrodes cost efficiency.
4. It is a more cost-effective solution through reducing graphite electrodes purchasing cost by 10%~15%.
5. It is a production efficiency improving solution through reducing risk of graphite electrodes breakage and falling down.Quality System Control:FAQ 1. Are you a trader or manufacturer?
We are manufacturer, we have our own factory.
2. Can you accept OEM or ODM?
Of course, logo is also acceptable.
3. What is the delivery time?
About 10-20 days after signing the contract.
4. What is your payment term?
T/T, L/C, D/P, Paypal, West Union and others.
Service
1. Timely Response: Quick response emails and solutions to your inquiry in 24 hours.
2. Free Sample: Sample and trial orders are accepted for the quality evaluation.
3. Shorter Delivery Time: Book the earliest vessel or plane to guarantee the delivery time.