RP HP UHP Graphite Electrode with 4 Tpi Nipple for Wholesale Graphite Electrode

China RP HP UHP Graphite Electrode with 4 Tpi Nipple for Wholesale Graphite Electrode, Find details about China Graphite Electrode 200-600mm, HP Graphite Electrode Low Price from RP HP UHP Graphite Electrode with 4 Tpi Nipple for Wholesale Graphite Electrode

Model NO.
RP HP UHP
Normal Length
1500-2700mm
Delivery Time
15-20 Days After Payment Receivd
Packaging
Wooden Pallet or Request
Raw Material
Needle Coke, Pitch Coke, Coal Tar Pitch
Electrical Conductivity
High
Trademark
Rongxin
Transport Package
Wooden Pallet, Wooden Case
Specification
Diameter 200-800 mm
Origin
Henan, China
HS Code
8545190000
Model NO.
RP HP UHP
Normal Length
1500-2700mm
Delivery Time
15-20 Days After Payment Receivd
Packaging
Wooden Pallet or Request
Raw Material
Needle Coke, Pitch Coke, Coal Tar Pitch
Electrical Conductivity
High
Trademark
Rongxin
Transport Package
Wooden Pallet, Wooden Case
Specification
Diameter 200-800 mm
Origin
Henan, China
HS Code
8545190000
RP HP UHP Graphite Electrode with 4 Tpi Nipple for wholesale graphite electrode
Using coal pitch as binder, the graphite electrode which is mainly made of petroleum coke and needle coke is being made through the process of calcination, compounding, kneading, pressing, baking, impregnation, graphitization and machining. It is a conductor that release electrical energy to heat and melt the charge in the form of an electric arc in an electric arc furnace, and has the characteristics of low electrical resistivity, good electrical conductivity, low ash content, uniform structure, good oxidation resistance and high mechanical strength.


RP HP UHP Graphite Electrode with 4 Tpi Nipple for Wholesale Graphite Electrode
Application of RP HP UHP Graphite Electrode with 4 Tpi Nipple for wholesale graphite electrode
1. Used in electric arc steelmaking furnace RP HP UHP Graphite electrode is mainly used in electric furnace steelmaking. Electric furnace steelmaking uses graphite electrodes to introduce current into the furnace. A strong current generates an arc discharge through the gas at the lower end of the electrode, and uses the heat generated by the arc to smelt.

2. Used in ore-heating furnaces RP HP UHP Graphite electrode ore-heating furnaces are mainly used to produce ferroalloys, pure silicon, yellow phosphorus, matte and calcium carbide, etc., which is characterized by electrical conductivity.

3. For resistance furnaces, graphitization furnaces for producing graphite products, melting furnaces for melting glass, and electric furnaces for producing silicon carbide are all resistance furnaces.

4. Used for processing a large number of graphite electrode blanks; also used for processing into various crucibles, graphite boats, hot die casting molds and heating elements for vacuum electric furnaces, etc...

Parameter of RP HP UHP Graphite Electrode with 4 Tpi Nipple for wholesale graphite electrode
ItemUnitGraphite Electrode
RPHPUHP
φ300-φ800mmφ300-φ800mmφ300-φ500mmφ550-φ800mm
Typical ValueTypical ValueTypical ValueTypical Value
ResistivityElectrodeμΩm7.0-10.05.8-6.64.5-5.84.6-5.8
Nipple4.0-4.53.5-4.03.5-4.03.5-4.0
Modulus of RuptureElectrode Mpa8.0-10.010.0-13.010.0-14.010.0-14.0
Nipple19.0-22.020.0-23.020.0-24.022.0-26.0
Young's ModulusElectrodeGPa7.0-9.38.0-12.09.0-13.010.0-14.0
Nipple12.0-14.014.0-16.015.0-18.016.0-19.0
Bulk DensityElectrodeg/cm31.53-1.561.64-1.681.68-1.741.70-1.74
Nipple1.70-1.741.75-1.801.78-1.821.80-1.84
CTE (100-600ºC)Electrode 10-6/ºC2.2-2.61.6-1.91.1-1.41.1-1.4
Nipple2.0-2.51.1-1.40.9-1.20.9-1.2
Ash%0.50.30.30.3

RP HP UHP Graphite Electrode with 4 Tpi Nipple for Wholesale Graphite Electrode
Current load and current density and RP HP UHP Graphite Electrode
:
DiameterRPHPUHP
mmCurrent Load (A)Current Density(A/cm³)Current Load (A)Current Density(A/cm³)Current Load (A)Current Density(A/cm³)
2005000-690015-215500-900018-25  
2256100-860015-216500-1000018-25  
2507000-1000014-208000-1300018-258100-1220020-30
30010000-1300014-1813000-1740017-2415000-2200020-30
35013500-1800014-1817400-2400017-2420000-3000020-30
40018000-2350014-1821000-3100016-2425000-4000019-30
45022000-2700013-1725000-4000015-2432000-4500019-27
50025000-3200013-1630000-4800015-2438000-5500018-27
55032000-4000013-1637000-5700015-2342000-6600017-26
60038000-4700013-1644000-6700015-2349000-7600017-26

Rongxing RP HP UHP Graphite Electrode Advantages
High output, with an annual output of 80,000 tons.
Having vast inventory.
Timely delivery; guarantee delivery date.
Superior quality; solve customer problems in time, technical support.
Strict consumption control.
Low resistivity.
High temperature strength.
Good electrical conductivity.
Low thermal expansion coefficient.
Low ash.
Good thermal conductivity and electrical conductivity.
Dense and equal structure.
Good oxidation resistance.
High mechanical strength.
Proper machining capability.
Needle coke content accounts for 80%, raw materials imported from Japan and South Korea.



Using Guide for Rongxing RP HP UHP Graphite Electrode
RP HP UHP Graphite Electrode with 4 Tpi Nipple for Wholesale Graphite Electrode
Being hard and brittle, artificial graphite electrode shall be specially handled. Proper operation may reduce the consumption and cost.

A, Use special hoist tools to hoist graphite electrode. It is strictly forbidden to prize electrode ends up with crowbar. It must be handled with great care during transportation to avoid damage.

B, Graphite electrode must be kept away from being moistened or wetted by rain, snow and water, and must be kept dry. It must be dried in the furnace before use. The drying temperature in  the furnace shall be less then 100ºC.The drying period shall be not less than 48 hours.

C, Not to be stored up near clay,slag etc.to avoid surface pollution and increasing resistivity. 

D, Carefully checking before connection, make sure that the socked and nipple thread is not damaged, nipple pitch plug is in. Nipple screw shall not be damaged during lifting.

E, Blow the nipple and socket threads with compressed air.

F,Graphite electrode must be connected contacted closely and straightly.Use moment spanner for connecting electrode with suitable force.The gap between electrodes shall less than 0.4mm.

G, The holding device must hold the electrode tightly,good contact and no arc.Otherwise,the connecting area will get red and oxidized and thin,leading breakage.

H, Threaded portion of nipple socket shall not be damaged during hoisting by metal plug.Hoisting plug shall spin out and keep nipple socket clean.

I, Lifting device of electrode must move stably when moving electrode.carefully check the  position of furnace cover after being repaired.To seal the cover with refractory to prevent up electrode from being oxidized by fire.

J, The holding device of electrode shall hold the electrode beyond the socket area.
For charging the furnace, the large scrap should be put at the bottom, the small one on the top, Charge material with low electric conductivity shall not been put on the top. In the course of melting, un-melted material shall be taken in time to avoid electrode breaking by falling material.


Technical Support of Rongxing Group-Excellent RP HP UHP Graphite Electrode Exporter

Rongxing has a group of experts in the field of servicing RP HP UHP graphite electrodes and electrode paste. All of our technicians are trained engineers that have worked in furnaces or within graphite manufacturers in the past. We know all of the EAF, Ladle, and Foundry applications throughout China and the world.

Our experienced engineers offer an all-round support to the customers for taking our UHP electrodes into operation.They check and analyse the customers' furnace conditions in order to achieve an optimal performance of the RP HP UHP graphite electrodes and a decrease of the specific electrode consumption. Beyond the standard procedure of selling electrodes, such as signing contracts, providing third-party testing and regular after-sales service, we support customer in many ways. This includes signing warranty agreement, ensuring the product using effect,  identifying a problem before it happens and solving the problem to relieve customers of worries.

Rongxing's strengths extend far beyond the processing of RP HP UHP graphite electrode and electrode paste.Beyond the standard procedure of selling products, we help the customer in many ways. Depending on customer requirements, the company offers services including: application-engineering consulting, selection of materials, field supervisors, and much more. This includes identifying a problem before it happens, increasing productivity, training employees on the job, and solving any problems the customer may have at that time. We offer many services including performance analysis, storage in our warehouses, inspection of accessories, and monitoring the furnace.


RP HP UHP Graphite Electrode with 4 Tpi Nipple for Wholesale Graphite Electrode
Welcome to enquiry and order RP HP UHP Graphite Electrode.