RP 200mm Graphite Electrode

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RP Graphite electrode

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RP 200mm Graphite Electrode

Product name : RP 200mm Graphite Electrode Electric Arc Furnace

Basic Info.

Model NO.	Graphite Electrode
Shape	Cylinder
Material	Graphite
Color	Black
Size	Customizable
Place of Origin	Hebei, China

Product Description

Graphite electrode mainly petroleum coke, needle coke as raw material, coal pitch as binder, calcination, ingredients, kneading,molding, baking and graphitization, machining and made, which is released in electric arc furnace in the form of arc conductor of electricity to heat melting furnace charge, with low resistivity, good conductivity, low ash, uniform and compact structure, good oxidation resistance, high mechanical strength, etc.Please contact us if necessary.

Product Parameters

Item		Unit	Graphite Electrode
			RP(mm)	HP(mm)	UHP(mm)
			φ100-φ600	φ100-φ800	φ200-φ500	φ550-φ800
Resistivity	Electrode	μΩm	7.0-10.0	5.8-6.6	4.8-5.8	4.6-5.8
Resistivity	Nipple	μΩm	4.0-4.5	3.5-4.0	3.5-4.0	3.5-4.0
Modulus of Rupture	Electrode	Mpa	8.0-10.0	10.0-13.0	10.0-14.0	10.0-14.0
Modulus of Rupture	Nipple	Mpa	19.0-22.0	20.0-23.0	20.0-24.0	22.0-26.0
Young's Modulus	Electrode	Gpa	7.0-9.3	8.0-12.0	9.0-13.0	10.0-14.0
Young's Modulus	Nipple	Gpa	12.0-14.0	14.0-16.0	15.0-18.0	16.0-19.0
Bulk Density	Electrode	g/cm3	1.53-1.56	1.64-1.68	1.68-1.74	1.68-1.74
Bulk Density	Nipple	g/cm3	1.70-1.74	1.75-1.80	1.78-1.82	1.78-1.84
CTE (100-600℃)	Electrode	10-6/℃	2.2-2.6	1.6-1.9	1.1-1.4	1.1-1.4
CTE (100-600℃)	Nipple	10-6/℃	2.0-2.5	1.1-1.4	0.9-1.2	0.9-1.2
Ash		%	0.5	0.2	0.3	0.3

Nominal Diameter		Actual Diameter		Nominal Length(mm)
mm	Inch	Max(mm)	Min(mm)	Nominal Length(mm)
75	3	78	73	1000
100	4	103	98	1200
150	6	154	149	1500-1800
200	8	205	200	1500-1800
225	9	230	225	1500-2100
250	10	256	251	1500-2100
300	12	307	302	1500-2100
350	14	357	352	1500-2400
400	16	409	403	1500-2400
450	18	460	454	1500-2400
500	20	511	505	1800-2700
550	22	562	556	1800-2700
600	24	613	607	2100-2700
650	26	663	657	2100-2700
700	28	714	708	2100-2700
750	30	765	759	2400-2700
800	32	816	810	2400-2700

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