ZIBO Dia300x1800mm Graphite Electrode ( RP Graphite Electrode HP Graphite Electrode UHP Graphite Electrode)

Product Description Haihan Industry Inc. --- RP Graphite Electrode HP Graphite Electrode UHP Graphite Electrode    Our Graphite Electrode is made from high quality calcined petroleum coke and high quality imported needle petroleum coke, It is manufactured through the process of calcining, dosing, mixing, froming baking, impregnating, graphitization in a high temperature of over 3000°C, and then machining, which are used in electric arc furnace, ladle furnace, blast furnace for steel and foundry industry     Grade: RP (EG), HP(EGP), UHP(EGSP) SHP, IP, RPI Diameter: 150mm--600mm Length: 1800mm (+/-100mm), 1600mm (+/-100mm), 2100mm (+/-100mm) 

Physical Properties		RP Grade (Dia.100-600mm)	HP Grade (Dia.150-500mm)	UHP Grade (Dia.200-450mm)
Specific Resistance (max)  μΩ-m	Electrode	8.0	7.0	6.5
	Nipple	6.5	5.5	5.0
Bending Strength (min)  Mpa	Electrode	11.0	12.0	12.0
	Nipple	14.0	14.0	16.0
Elastic Modulus (max) Gpa	Electrode	9.0	12.0	12.0
	Nipple	12.0	14.0	14.0
Bulk Density (min) g/cm3	Electrode	1.56-1.60	1.65-1.70	1.66-1.72
	Nipple	1.70-1.72	1.72-1.74	1.73-1.76
C.T.E (max) ×10-6/C	Electrode	2.7	2.5	2.4
	Nipple	2.5	2.2	2.0
Ash (max)  %	Electrode	0.30	0.30	0.20
	Nipple

 

Diameter				Length
Nominal diameter		Actual diameter		Nominal length	Tolerance
mm	inch	Maximum	Minimum	mm	Length (mm)	Short length (mm)
150	6	154	149	1600 1800	+/-100	-275
200	8	205	200
225	9	230	225
250	10	256	251	(1600) 1800
300	12	307	302
350	14	357	352
400	16	409	403	(1600) 1800 2000 2200 2400
450	18	460	454
500	20	511	505

Packaging & Shipping           Company Information  Company Profile: We passed ISO9001:2000 and have become one of the first groups of domestic carbon circles to get ISO certificate in China. Our graphite products are very popular in world market because of good performance of quality and price. They are exported to over 30 countries such as Europe, America, Middle East, Southeast Asia and Africa.  Product introduction: 1. Graphite Electrode (RP, HP, UHP) for arc furnace, ladle furnace in steel plants, metallurgy industry. 2. Graphite Block, Graphite Bar, Graphite Rod, Graphite Round, Graphite Anode, EMD etc.     Isotropic Graphite      Molded Graphite      Extruded Graphite     Vibrating Graphite 3. Graphitized Petcoke, crushed graphite electrodes, graphite powders 4. Graphite Parts (Crucible, Heating Element, Pipe/Tube, Shaft & Rotor, etc.)