China Graphite Electrodes Graphite Nipple Graphite Electrode Factory

Product Introduction :Regular Power (RP graphite electrode)Regular power graphite electrode is produced by high quality petroleum coke and coal pitch which was made iPackage & Conveyance n Petro China Fushun petrochemical production, the production process are calcining, ingredients, kneading, molding, baking , graphitization and machining , the nipples are made by one time impregnation and two times baking.

Specification

Unit

Nominal Diameter Of Electrode

RP

Φ150-Φ600

Electrical Resistivity

Electrode

μΩ.m

7.5~8.5

Nipple

6.5~7.0

Bending Strength

Electrode

Mpa

6.8~12.0

Nipple

16.0~22.0

Young's Modulus

Electrode

Gpa

7.0~12.0

Nipple

10.0~13.0

Bulk Density

Electrode

g/cm³

1.55~1.60

Nipple

1.63~1.70

CET(100ºC-600ºC)

Electrode

x 10-6/ºC

≤2.9

Nipple

≤2.2

Ash Content(<)

%

≤0.3

Graphite Electrode and Nipple IndexStandard Dimension

()
Specifications(inch)

(mm)AllowableDiameter(mm)(mm)AllowableLength(mm)

NominalDiameter

Max.
Min.
NominalLength
Max.
Min.123003073021800187517001435035735216001700150018001875170016400409403160015001500180018751700210021751975184504604541800187517002100217519752400247522752050051150518001875170021002175197524002475227522550562556210021751975240024752275246006136072100217519752400247522752800285025502665066365724002475227528700714708240024752275280028502550

,.If there are special specification requirements,both sides consult supply and demand.

Nominal
ElectrodeDiameter
(mm)(inch)
Thread
Designation[A]DiameterMax.
(mm)[L]LengthMax.
(mm)[S]Depthof
socketMin.
(mm)
Average
Weight(kg)
OtherDesignationIEC
Diamejer
Length3TPI
(8.467mm)
(Pich of Thread:
8.467mm)3001210T3155.57220.00116.005.0N155T3N6.1258.6612T3177.16270.90141.508.2N177T3N6.97510.663501412T3177.16270.90141.508.2N177T3N6.97510.6614T3215.90304.80158.4014.5N215T3N8.51214T3L215.90355.60183.8017.0N215T3L8.5144001614T3215.90304.80158.4014.5N215T3N8.51214T3L215.90355.60183.8017.0N215T3L8.51416T3241.30338.70175.3020.5N241T3N9.513.3316T3L241.30355.60183.8021.0N241T3L9.5144501816T3241.30338.70175.3020.5N241T3N9.513.3316T3L241.30355.60183.8021.0N241T3L9.51418TOther Manufacturing & Processing Machinery 3273.05355.60183.8028.0N273T3N10.751418T3L273.05457.20234.6034.0N273T3L10.75185002018T3273.05355.60183.8028.0N273T3N10.751418T3L273.05457.20234.6034.0N273T3L10.751820T3298.45372.50192.2036.0N298T3N11.7514.664TPI
(
6.350mm)
(Pitch of Thread:
6.350mm)3001212T4177.80215.90114.007.2N177T4N78.53501414T4203.20254.00133.0011.2N203T4N8104001616T4222.25304.80158.4015.5Cutter & Tongs N222T4N8.751216T4L222.25355-60183.8017.4N222T4L8.751418T4241.30304.80158.4019.0N241T4N9.51218T4L241.30355.60183.8021.0N241T4L9.5144501818T4241.30304.80158.4019.0N241T4N9.51218T4L241.30355.60183.8021.0N241T4L9.51420T4L269.88457.20234.6033.4N269T4N10.625185002020T4269.88355.60183.8027.2N269T4N10.6251420T4L269.88457.20234.6033.4N269T4N10.625185502222T4298.45355.60183.8035.0N298T4N11.751422T4L298.45457.20234.6042.5N298T4L[11.75186002424T4317.50355.60183.8040.0N317T4N12.51424T4L317.50457.20234.6048.0N317T4L12.5186502626T4355.60457.20234.6064.0N355T4N141826T4L355.60558.80285.4074.0N355T4L14227002828T4374.65457.20234.6071.5N374T4N14.751828T4L374.65558.80285.4084.0N374T4L14.7522

International Electrotechnical Commission

,.If there are special specification requirements,both sides consult supply and demand.

UHPApplicable Furmace
Property
DiameterAC
ACFurnaceDC
DCFurnace300-400mm
12"~16"450-500mm
18"~20"550-600mm
22"~24"650-700mm
24"~28"BulkDensityg/cm³1.65~1.761.64~1.751.64~1.751.64~1.75SpecificResistanceμΩM4.2~6.04.2~6.04.2~6.04.2~5.5
Elastic ModulusGpa7~147~147~147~14kgf/mm²700~1,400700~1,400700~1,400700~1,400
Flexural StrengthMPa10.5~1510~1510~1510~15kgf/cm²105~150100150100-150100~150N/cm²1,050~1,5001,000~1,5001,000~1,5001,000~1,500(R.T.≤6001)
Coefficient Of Thermal
Expansion (R.T.≤600ºC)X10~-6/ºC1.0~1.51.0~1.51.0~1.51.0~1.4RealDensityg/cm³2.20~2.232.20~2.232.20~2.232.20~2.23Porosity%20~2620~2720~2720~27AshContent%≤0.2≤0.2≤0.2≤0.2UHP
CurrentCapacityOfUHPGraphiteElectrodes
Specifications(A)
CurrentCapacity(A)(A/cm²)
Current Density(A/cm²)
(inch)
(mm)
AC
DC
AC
DC1230018,000-32,000-24-43-1435022,000-39,000-22-39-1640028,000-47,000-21-36-1845034,000-55,000-21-33-2050041,000-63,000-20-31-2255048,000-70,00065,000-78,00019-2826-322460055,000-80,00075,000-90,00019-2726-31W65069,000-89,00087,000-104,00020-2625-302870080,000-100,000100,000-120,00020-2525-30Graphite Electrodes details :≤φ400φ450-500φ550φ600-700SpecificResistance(μΩM)≤4.0≤3.8≤3.6≤3.6FlexuralStrength(MPa)18-2417-2520-2820-28asticModulus(GPa)≤18≤18≤18≤18BulkDensity(g/cm³)1.76-1.841.78-1.841.79-1.861.79-1.86CoefficientOfThermalExpansion(106/ºC)0.9-1.30.9-1.20.9-1.10.9-1.1AshContent(%)≤0.3≤0.3≤0.3≤0.3Graphite electrode is made of high quality calcined petroleum coke,imported needle coke and modified coal asphalt,the grade are RP,HD(impregnation),HP and UHP graphite electrodes,the specification is Ø75-700mm.
Graphite electrode produced by our company has the advantages of low resistivity,high electrical conductivity and thermal conductivity,good oxidation resistance,good thermal shock resistance,high mechanical strength,easy to machine,etc.
Graphite electrode is widely used to smelt the steel,alloy steel and other metal or nonmetal material in electric arc furnace.REAL MATERIAL QUALITY SELECTION
1. Select excellent graphite raw materials
2.Accurate cutting and machining standard inspection
3.The product is strong enough to protect the packaging
4.Quick Technical Consultation and warm customer service
FAQ

1.When can Iget the price?
We usually quote within 1hours after getting your detailed requirements,like size,quantity etc. .
If it is an urgent order, you can call us directly.

2.Price?
Before inquiry us the price, pls be kindly send us the detail data of the material you need.
We will give you our best price.

3.MOQ?
If for trial order,we accept 1-100 pcs.

4. Do you provide samples?
Yes, samples are available for you to check our quality.5.What is your terms of delivery?
We accept FOB, CFR, CIF, EXW, etc. You can choose the most convenient way for you. Besides that, we can also send the product to you by Air and Express.6.Product packaging?
The product will be packed in bags and boxes, or according to your requirements.7.Notice
Please note that the price is arough price.The actual price will depends on raw materials,exchange rate, and your order quantity.

More info,pls contact us !