HP Graphite Carbon Electrodes Electric Arc Furnace from China manufacturer - Hebei Ben Hong New Material Technology Co., LTD

HP Graphite Carbon Electrodes Electric Arc Furnace

Price:	2200.0 USD
Payment Terms:	T/T,L/C,D/A,D/P,WU,Paypal,Money Gram
Place of Origin:	Hebei, China (Mainland)


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Product Detail

Model No.: Graphite Products

Production Capacity: 8000

Delivery Date: negotiate

Type: Graphite Electrodes

Carbon Content: High-Carbon

Modulus of Rupture: 10-14 MPa

Length: 1500-2700mm

Nipple: 3tpi 4tip 4tpil

Means of Transport: Ocean,Land,Air

Packing: Graphite Electrodes are pac...

Brand Name: BENHONG

Composition: Graphite, Needle BCK , Petr...

Forming Way: Molded Graphite

Ash: 0.3%

keywords: graphite electrode rp hp uh...

Transport Package: Wooden Pallets with Steel S...

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2. uhp graphite electrode for eaf
3.rp hp uhp graphite electrode
4.graphite electrode

HP Graphite Carbon Electrodes Electric Arc Furnace

PRODUCE INFORMATIONS

UHP300/350/400/450/500/550/600 Graphite Electrode length 1800 with 4TPI nipple

Grade: UHP

Diameter:300/350/400/450/500/550/600MM

Length: 2400mm

Nipple: 3TPI, 4TPI,4TPIL

Material: Made of high quality petroleum bck, needle bck and coal tar pitch, appreciated by many foreign clients.

SPECTIIONS

Physical & Chemical Properties of Eleectrodes and Nipples

UHP Graphite Electrode		Unit	Φ300-400	Φ450-550	Φ600-700
Specific Resistance≤	Electrode	ΜΩ·M	6.0	6.5	5.8
Specific Resistance≤	Nipple	ΜΩ·M	5.0	5.5	4.3
Transverse Strength≥	Electrode	Mpa	11.0	10.5	10.0
Transverse Strength≥	Nipple	Mpa	17.0	17.0	23.0
Elastic Modulus≤	Electrode	Gpa	14.0	14.0	14.0
Elastic Modulus≤	Nipple	Gpa	18.0	18.0	22.0
Ash Content≤	Electrode	%	0.2	0.2	0.3
Ash Content≤	Nipple	%	0.2	0.2	0.3
Bulk Density≥	Electrode	G/cm³	1.68	1.66	1.68
Bulk Density≥	Nipple	G/cm³	1.76	1.76	1.78
(C.T.E)≤	Electrode	10-6/ºC	1.4	1.4	1.5
(C.T.E)≤	Nipple	10-6/ºC	1.3	1.3	1.3

Allowable Current-Carrying Capacities

Nominal Diameter		UHP Graphite Electrodes
mm	inch	Current-Carrying Capacity(A)	Current Density(A/CM²)
300	12
350	14	20000-30000	20-30
400	16	25000-40000	20-30
450	18	32000-49000	20-30
500	20	40000-58000	20-30
550	22	47000-65000	18-28
600	24	52000-78000	18-28
650	26	60000-85000	18-28
700	28	62000-95000	18-28

Size of Graphite Electrodes and Allowable Tolerance

Nominal Diameter		Actual Diameter(mm)			Length(mm)	Allowable Variation(mm)
mm	inch	Max	min	Low Spot	Length(mm)	Length	Short Length
300	12	307	302	299	1600/1800/2000	±100	-275
350	14	357	352	349	1600/1800/2000
400	16	409	403	400	1600/1800/2000/2200
450	18	460	454	451	1600/1800/2000/2200
500	20	511	505	502	1600/1800/2000/2200
550	22	562	556	553	1800/2000/2200/2400
600	24	613	607	604	2000/2200/2400/2700
650	26	663	659	656	2000/2200/2400/2700
700	28	714	710	707	2000/2200/2400/2700

Recommend Tightening Torque

Nominal Diameter (mm)	Torque(N·m)
300	500-650
350	700-950
400	850-1150
450	1050-1400
500	1300-1700
550	1850-2400
600	2500-3800
650	3900-4300
700	4400-5200

Applications

Electrodes in electric arc furnace and ladle refining furnace for steel making;
Electrodes in electric smelting furnace for producing industrial silicon, yellow phosphorus, corundum and so on.

Programmable properties

Good electrical conductivity.
High resistance to thermal shock
High mechanical strength

Process

Features

* Full range of carbon materials, graphite materials, refactories and water treatment materials products and solutions; uhp graphite electrode manufacturer

* High output, with an annual output of 100,000 tons, timely delivery;
* Low resistivity
* High temperature strength
* Good thermal conductivity and electrical conductivity
* Low thermal expansion coefficient electric arc furnace graphite electrodes

* Low ash,Its ash content is controlled within 3%.
* Dense and equal structure,Low graphite electrode consumption.
* Good oxidation resistance
* High mechanical strength rp graphite electrode