Basic Info.
Model NO.
UHP 500
Nipple Type
3tpi/4tpi/T4l
Length
1800-2700mm
Resistance (μΩ.M)
4.5-8.5 .M
Thermal Expansion
1.5 - 2.8 X10-6 / (100-600 )
Flexural Strength
9.5-11.0 MPa
Raw Material
100% Needle Coke
Type
Graphite Electrodes
Carbon Content
High-Carbon
Grade
UHP
Forming Way
Extruded Graphite
Transport Package
Standard Packages in Wooden Pallet
Specification
UHP (Ultra High Power)
Trademark
FK
Origin
China
HS Code
8545110000
Product Description
Product Description


Graphite Electrode is made of high-quality low ash materials, such as petroleum coke, needle coke and coal pitch.after calcining,burdening,kneading,forming,baking and pressure impregnation, graphitization and then precision machined with professional CNC machining.such of the products own characteristics with low resistivity, good electrical conductivity ,low ash, compact structure,good anti oxidation and high mechanical strength, Widely used in LF, EAF for steel making industry, Non-ferrous industry, silicon and phosphorus industry.so it is the best conductive material for electric arc furnace and smelting furnace.
RP HP UHP Graphite Electrode with Nipple
Grade: RP/HP/UHP
Diameter: 300/350/400/450/500/550/600/700/800mm
Specification
Properties | UHP | HP | RP | ||
φ300-500 | φ550-700 | φ300-700 | φ300-700 | ||
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 | 1.72-1.82 | 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 | 0.2-0.3 | 0.3-0.5 |
Dia (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 |
Production Flow



Application

Packing and Shipping

Company Profile

FAQ
Q: Are you trading company or manufacturer ?
A: We are Manufacturer of refrcatory materials, We can provide you with high quality products at more competitive prices.
Q: When can I get the price?
A: We usually quote within 24 hours after getting your detailed requirements, like size, quantity etc. If it is an urgent order,
you can call us directly.
Q: What about the lead time for mass product?
A: The lead time is based on the quantity, about 7-12days. For graphite product, apply Dual-use items license need about 15-20
working days.