Model No.: RP 250 300 350 Carbon Electrodes
Type: Graphite Electrodes
Carbon Content: High-Carbon
Forming Way: Molded Graphite
Place Of Origin: Henan,China(Mainland)
Brand Name: CarboGraphite
Packaging: Export packing by wooden pallet,one 20GP could put about 20-22MT graphite electrode,2-3pcs/wooden pallet for big size like Dia.450-700mm ,4-7pcs/wooden pallet for small size like Dia. 200-400mm, depend on size and container also could discuss
Productivity: 50000 Ton/Tons per year
Brand: CarboGraphite
Transportation: Ocean,Land,Air
Place of Origin: Henan,China(Mainland)
Supply Ability: 4200 Ton/Tons per month
Certificate: IKA,ISO,SGS
HS Code: 85451100
Port: Tianjin,Qingdao,LianYunGang
RP 250 300 Carbon Electrodes
RP 250 350 Carbon Electrodes
RP 300 350 Carbon Electrodes
RP 250 Carbon Electrodes
RP 300 Carbon Electrodes
RP 350 Carbon Electrodes
Raw Materials:Needle coke,CPC,Coal Pitch;
Process:Petroleum coke calcined,Crush,Forming,Baking,Graphited,Machining;
Grades:RP/HP/SHP/UHP;
Application:Used in EAF/LF to make steel.
Category:
RP---regular power electrodeHP---high power electrode
SHP-super high power
UHP---ultra high power electrodeLength: 1500-2700 mm
RP 250 300 350 Carbon Electrodes
1. Low resistivity
2. Good conductivity
3. Low ash
4. Compact and uniform structure
5. Good oxidation resistance
6. Mechanical strength
Advantages
1.High temperature strength
2. Low thermal expansion
3.Excellent thermal and electrical conductivity
4.Appropriate mechanical capability
CarboGraphite Group is specialized in R&D, manufaturing and marketing of various graphite electrodes.The company was established in 1992, 27 years of production experience,which is one of the earliest and biggest suppliers of high-quality Graphite Electrode and carbon products in China. Offering graphite electrode, carbon electrode, Carbon Electrode Paste, carbon raiser, calcined pertroleum coke, Graphitized petroleum coke, Refractory and so on.
The company has a production capacity of 50,000 tons of graphite electrode, 150,000 tons of refined petroleumcoke, 100,000 tons of pre-baked anode, 50,000 tons of carbon brick, 200,000 tons of electrode paste, special sealing paste, 50,000 tons of refractory material.
Our company has domestic advanced quality inspection system and perfect after-sales service team, to the masses of customers to provide quality products and good technical services, and is willing to cooperate sincerely with new and old friends.
Item
| Unit
| Graphite Electrode | ||||
RP | HP | UHP | ||||
φ300-φ800mm | φ300-φ800mm | φ300-φ500mm | φ550-φ800mm | |||
Typical Value | Typical Value | Typical Value | Typical Value | |||
Resistivity
| Electrode | μΩm
| 7.0-10.0 | 5.8-6.6 | 4.5-5.8 | 4.6-5.8 |
Nipple | 4.0-4.5 | 3.5-4.0 | 3.5-4.0 | 3.5-4.0 | ||
Modulus of Rupture
| Electrode | Mpa
| 8.0-10.0 | 10.0-13.0 | 10.0-14.0 | 10.0-14.0 |
Nipple | 19.0-22.0 | 20.0-23.0 | 20.0-24.0 | 22.0-26.0 | ||
Young's Modulus
| Electrode | GPa
| 7.0-9.3 | 8.0-12.0 | 9.0-13.0 | 10.0-14.0 |
Nipple | 12.0-14.0 | 14.0-16.0 | 15.0-18.0 | 16.0-19.0 | ||
Bulk Density
| Electrode | g/cm3
| 1.53-1.56 | 1.64-1.68 | 1.68-1.74 | 1.70-1.74 |
Nipple | 1.70-1.74 | 1.75-1.80 | 1.78-1.82 | 1.80-1.84 | ||
CTE (100-600℃)
| Electrode | 10-6/℃
| 2.2-2.6 | 1.6-1.9 | 1.1-1.4 | 1.1-1.4 |
Nipple | 2.0-2.5 | 1.1-1.4 | 0.9-1.2 | 0.9-1.2 | ||
Ash | % | 0.5 | 0.3 | 0.3 | 0.3 |
Nominal Diameter
| Actual Diameter | Nominal Length and Tolerance | |||||||||||
Max
| Min
| Min. Crust Diameter
| 1500 | 1800 | 2100 | 2400 | 2700 | ||||||
Standard | Short | Standard | Short | Standard | Short | Standard | Short | Standard | Short | ||||
150 | 154 | 149 | 146 | ±100
| - 225
| ±100 | - 275 | | | | | | |
200 | 205 | 200 | 197 |
|
|
|
|
|
| ||||
250 | 256 | 251 | 248 | ±125
| - 275
|
|
|
|
| ||||
300 | 307 | 302 | 299 |
|
|
|
| ||||||
350 | 357 | 352 | 349 | ±125 | - 275 |
|
| ||||||
400 | 409 | 403 | 400 |
|
| ||||||||
450 | 460 | 454 | 451 | +200 -150 | -300 | ||||||||
500 | 511 | 505 | 502 |
|
| ||||||||
550 | 562 | 556 | 553 |
|
| ||||||||
600 | 613 | 607 | 604 |
|
|
|
| ||||||
650 | 663 | 657 | 654 | | | | | ||||||
700 | 714 | 708 | 705 | | | | | ||||||
750 | 765 | 759 | 756 | | | | | | | ||||
800 | 816 | 810 | 807 | | | | | | |
Inch | mm |
8" | 200 |
10" | 250 |
12" | 300 |
14" | 350 |
16" | 400 |
18" | 450 |
20" | 500 |
22" | 550 |
24" | 600 |
26" | 650 |
28" | 700 |
Nominal Diameter
| Nipple Type
| Nipple Socket Average Diameter | Nipple Largest Diameter | Nipple Length | Nipple Socket-depth | Buckle Length |
d4 | d1 | l1 | l2 | l3 | ||
300 | 177T4N | 174.64 | 177.80 | 215.90 | 114.00 | 110.00 |
350 | 203T4L | 200.04 | 203.20 | 304.80 | 158.40 | 154.40 |
350 | 203T4N | 200.04 | 203.20 | 254.00 | 133.00 | 129.00 |
400 | 222T4L | 219.09 | 222.25 | 355.60 | 183.80 | 179.80 |
400 | 222T4N | 219.09 | 222.25 | 304.80 | 158.40 | 154.40 |
450 | 241T4L | 238.14 | 241.30 | 355.60 | 183.80 | 179.80 |
450 | 241T4N | 238.14 | 241.30 | 304.80 | 158.40 | 154.40 |
500 | 269T4L | 266.72 | 269.88 | 457.20 | 234.60 | 230.60 |
500 | 269T4N | 266.72 | 269.88 | 355.60 | 183.80 | 179.80 |
550 | 298T4L | 295.29 | 298.45 | 457.20 | 234.60 | 230.60 |
550 | 298T4N | 295.29 | 298.45 | 355.60 | 183.80 | 179.80 |
600 | 317T4L | 314.34 | 317.50 | 457.20 | 234.60 | 230.60 |
600 | 317T4N | 314.34 | 317.50 | 355.60 | 183.80 | 179.80 |
Nipple and size of Nipple socket(3 buckle)
Nominal Diameter | Nipple Type | Nipple Socket Average Diameter | Nipple Socket Average Diameter | Nipple Length | Nipple Socket-depth | Buckle Length |
|
| d1 | d2 | l1 | l2 | l3 |
300 | 177T3N | 172.95 | 177.16 | 270.9 | 141.50 | 137.50 |
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 |
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 |
500 | 273T3L | 268.84 | 273.05 | 457.2 | 234.6 | 230.6 |
500 | 273T3N | 268.84 | 273.05 | 355.6 | 183.8 | 179.8 |
550 | 298T3L | 294.24 | 298.45 | 457.2 | 234.6 | 230.6 |
Item
| Deviation (3 Buckle) | Deviation (4 Buckle) | ||
Max | Min | Max | Min | |
Nipple Length | 0 | -1 | 0 | -1 |
Nipple Largest Diameter | 0 | -0.4 | 0 | -0.4 |
Nipple Smallest Diameter | 0 | -0.4 | 0 | -0.4 |
Nipple Clearance | 10 | - | 10 | - |
Nipple Socket Smallest Diameter | 0.4 | 0 | 0.4 | 0 |
Nipple Depth | 10 | 0 | 10 | 0 |
Diameter | RP | HP | UHP | |||
mm | 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 |
After-Sales Service: Technical guide during production;
Compensate for the high unit consume rate and electrode beaks in case;
Product Categories : UHP Graphite Electrode > Graphite Electrode