UHP Graphite Electrodes for arc furnace

  Product Description    UHP Graphite Electrodes for arc furnace  

Technical properties of UHP graphite electrode
1. Physical and chemical index
ltem		unit	Nominal Diameter(mm)
			YB/T4090-2000		Typical Values
			Industry Standard
			300-400	450-550	300-400	450-550
Electric Resistivity	Electrode	μΩ·m	≤6.2	≤6.5	4.6-6.0	4.8-6.2
	Nipple		≤5.5	≤5.5	3.0-4.5	3.5-4.5
Bending strength	Electrode	Mpa	≥10.5	≥10.0	≥11.0	≥11.0
	Nipple		≥16.0	≥16.0	≥18.0	≥18.0
Elastic modulus	Electrode	Gpa	≤14.0	≤14.0	≤13.0	≤13.0
	Nipple		≤18.0	≤18.0	≤17.0	≤17.0
Bulk density	Electrode	g/cm3	≥1.65	≥1.64	1.66-1.72	1.65-1.72
	Nipple		≥1.72	≥1.70	1.75-1.82	1.75-1.82
Ash	Electrode	%	≤0.3	≤0.3	≤0.3	≤0.3
	Nipple
CET    (100-600°C	Electrode	10-6/°C	≤1.5	≤1.5	1.2-1.4	1.2-1.4
	Nipple		≤1.4	≤1.4	1.1-1.3	1.1-1.3
2. Recommended current carrying capacity
		YB/T4090-2000		BSTS-HP
Nominal Diameter		Current Carrying Capacity	Current Density	Electrical arc furnace		ladle Refining furnace
				Current Carrying Capacity	Current Density	Current Carrying Capacity	Current Density
in	mm	A	A/cm2	A	A/cm2	A	A/cm2
14	350	20000-30000	20-30	22000-31000	22-32	24000-33000	25-34
16	400	25000-40000	19-30	28000-41000	22-32	31000-44000	24-34
18	450	32000-45000	19-27	33000-46000	20-28	36000-49000	22-30
20	500	38000-55000	18-27	38000-56000	19-28	42000-60000	21-30
22	550	42000-62000	17-25	45000-65000	18-26	50000-70000	20-28

  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           Packaging & Shipping      Packed in wooden cases with steel straps Delivery: within 25days after receiving the prepayment.
          Company Information      Experience We are one of leading graphite electrode manufacture in China,     the capacity is 30000 Tons per year ,we exported graphite electrode, graphite block, graphite rod to Europe, South Africa, Southeast Asia, Russia and so on. Quality System: Our factory has got ISO 9001 quality management system certificate.    Our Services    20 years experience in graphite electrode field Superior quality with competitive price Short delivery time Length upon customer’s requirement Good after-sale service   FAQ    FAQ MOQ? If for trial order,we accept1-5mt Delivery time? To make the shipment fast, we have large quantity in stock, normally delivery time will be 20 to 25 days when confirm the order 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 Payment terms?  It is 30%in advance by T/T, or L/C at sight. Trade or Manufacture? We are manufacturer, our factory is located in Xuzhou,Jiangsu province. Production Capacity?  30000 Tons per year        Contact: Sunny Li Tel.:    +86-21-68765941-603 Phone:  +86-15000667172  sunny(at)carbon-sh.com  Skype:  sunnyli1108