UHP Graphite Electrode

UHP Graphite Electrode Introduction

Item: UHP Graphite Electrode 
Diameter: 150-850mm
Length: 1500mm - 2700mm (+/-100mm);
Nipple: 4TPI Tapered Preset Nipple 
HS Code: 85451100 
Unit Consumption: 1.5-2.0kg/mt for EAF (It depends on the furnace technical data sheet)

Price: 9000$-10000$ per ton (Spot price of July 2019)

Delivery time: 10 days every 100MT.

Details and Photos:

 

 

Processing

UHP Graphite Electrode production processing are as below:

Mill mix→Baking→Pitch Impregnation→Rebaking→Graphitizing→Machining→Finished Electrodes with Nipples

 

Application

1. UHP Graphite Electrode is widely used in electric arc furnace and smelting furnace to smelting all kinds of alloy steel.
2. It also can be used in producing the industrial silicon, phosphor, quartz glass, corundum, rare earth and other 
industrial production.

                                      UHP Graphite Electrode Usage in Electric Arc Furnace for Steel Making

 

Package and Delivery

Packed on extra seaworthy wooden crates with steel bands suitable for ocean transport and for forklift handling.

                          UHP Graphite Electrode packing: Wooden pallet fasten by steel strips.

 

Specifications

 

Technical Datasheet:

 

Items		RP		HP		UHP
		Φ200-φ300	Φ350-φ600	Φ200-φ400	Φ450-φ600	Φ250-φ400	Φ450-φ600
Resistivity (uΩm)max	Electrode	8.5		6.5		5.5
	Nipple	6.5		5.5		4.5
Bulk Density (g/cm³)min	Electrode	1.53	1.52	1.62	1.60	1.67	1.66
	Nipple	1.69		1.73		1.75
Rupture Strength (Gpa)min	Electrode	8.5	7.0	10.5	9.8	11
	Nipple	15.0		16.0		20.0
Young’s Modulus (Gpa)max	Electrode	9.3		12.0		14.0
	Nipple	14.0		16.0		18.0
Ash (%)max	Electrode	0.5		0.3		0.3
	Nipple	0.5		0.3		0.3
CTE (100-600℃)max	Electrode	2.9		2.4		1.5
	Nipple	2.8		2.2		1.4

 

 

Nipple and Size of Nipple Socket (4 bukle) 

 

Nominal Diameter	Nipple Type	Nipple scoket average diameter	Nipple largest diameter	Nipple length	Nipple scoket-depth	Buckle length
		D4	D1	L1	L2	L3
550	298T3L	394.24	298.45	457.2	234.6	230.6
500	273T3L	268.84	273.05	457.2	234.6	230.6
500	273T3N	268.84	273.05	355.6	183.8	179.8
400/450	241T3L	237.09	241.3	355.6	183.8	179.8
400/450	2413T3N	237.09	241.3	338.7	175.30	171.30
350/400	215T3L	211.69	215.9	355.6	183.3	179.8
350/400	2153T3N	211.69	215.9	304.8	158.4	154.4
300	177T3N	172.95	177.16	270.9	141.50	137.50

 

Current Load and Current Density:

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

 

 

 

Customer Visiting

Rongxing is a professional manufacturing group of smelting materials, include RP HP UHP Graphite Electrode, Carbon electrode paste, Carbon Anode block.

We provide excellent technical support and after-sales services to ensure smooth operation of your company.

 

Contact us

 

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• The second largest in the country
• Cumulative supply unit 330+
• Cost-effective than the peer 20%
• 48H rushed to the production site as soon as possible