200mm 250mm 300mm 350mm 400mm 450mm 500mm 550mm 600mm 650 mm 700mm UHP Grade Carbon Graphite Electrodes for Arc Furnace

Product Description

Product Description Graphite Electrode for Electric Arc FurnaceApplication:1. Be used for Steelmaking arc furnaces, refining furnace, as conducting electrode.2. Be used for Metal-silicon furnace, Or-giraffe furnace, Corundum furnace etc. As conductingelectrode Properties:1. Good electrical conductivity.2. Strong thermal shock resistance.3. High mechanical strength.Variety:1. RP (Regular Power)2. HP (High Power)3. UHP (Ultra High Power)4. RPI (Regular Power Impregnated)(Notice: All of Graphite Electrodes is equipped to tapered nipple

RP (Regular Power) Graphite Electrode Standard: YB/T 4088-2000
Item	Unit	Diameter
		Φ75-Φ300	Φ350-Φ450	Φ450-Φ500
Electric resistivity≤	μΩm	4.5-8.0	4.5-8.0	4.5-8.0
Flexure strength≥	Mpa	8.0-18.0	8.0-18.0	8.0-18.0
Modulus of elasticity≤	Gpa	8.5-12.0	8.5-12.0	8.5-12.0
Bulk Density≥	g/cm3	1.60-1.80	1.60-1.80	1.60-1.80
CTE(100-600ºC) ≤	x10-6/ºC	2.2-2.8	2.2-2.8	2.2-2.8
Ash Content ≤	%	0.3	0.3	0.3
HP (High Power) Graphite Electrode Standard: YB/T 4089-2000
Item	Unit	Diameter
		Φ100-Φ400	Φ450-Φ500	Φ550-Φ600
Electric resistivity≤	μΩm	3.8-6.2	3.8-6.2	3.8-6.2
Flexure strength≥	Mpa	11.0-20.0	11.0-20.0	11.0-20.0
Modulus of elasticity≤	Gpa	8.0-13.0	8.0-13.0	8.0-13.0
Bulk Density≥	g/cm3	1.65-1.85	1.65-1.85	1.65-1.85
CTE(100-600ºC) ≤	x10-6/ºC	1.5-2.0	1.5-2.0	1.5-2.0
Ash Content ≤	%	0.3	0.3	0.3
UHP (Ultra-High Power) Graphite Electrode Standard: YB/T 4090-2000
Item	Unit	Diameter
		Φ300-Φ400	Φ450-Φ500	Φ550-Φ700
Electric resistivity≤	μΩm	3.0-5.5	3.0-5.5	3.0-5.5
Flexure strength≥	Mpa	12.0-25.0	12.0-25.0	12.0-25.0
Modulus of elasticity≤	Gpa	16.0	16.0	16.0
Bulk Density≥	g/cm3	1.70-1.90	1.70-1.90	1.70-1.90
CTE(100-600ºC) ≤	x10-6/ºC	0.8-1.4	0.8-1.4	0.8-1.4
Ash Content ≤	%	0.2	0.2	0.2

FAQ Q1. What is your main product?A1:We mainly produce Calcined Petroleum Coke and Graphite Electrode. We can offer customized according to customer's specific demand.Q2. Can you offer free samples?A2:Usually we can offer samples for 500g, if the sample is expensive, clients will pay the basic cost of the sample. And the freight is paid by buyer.Q3. Do you accept OEM or ODM orders?A3:Sure, we do.Q4. How about your delivery time?A4:Usually our manufacture time is 7-10 days. And meanwhile it takes 7-30 days to apply the Import and export license for dual-useitems and technologies, so the delivery time is 7 to 30 days after payment.Q5. What is your MOQ?A5:Our MOQ is 20 tons. Q6. What is the package like?A6:25kg/bag,50kg/bag,100kg/bag 1000kg/jumbo bag, and we pack goods as customer's requested.