UHP Graphite Electrodes

Graphite electrode is a kind of high temperature resistant graphite conductive material which mainly uses petroleum coke and needle coke as raw materials and coal pitch as binder.Graphite has high thermal conductivity and is very resistant to heat and impact.

Product Description

ITEM	RP 250mm/ RP150		HP 200/250/300/350/400mm		HP 450mm		UHP 450/500/550/600/650/700mm
	Electrode	Nipple	Electrode	Nipple	Electrode	Nipple	Electrode	Nipple
Electrical Resistance Max. (µΩ-m)	8	6	6.5	4	5.8	3.8	5	3.5
Flexural Strength Min. (Mpa)	11	14	11	20	14	25	14	25
Elastic Modulus Max. (Gpa)	9.3	13.7	12	17	13	18	12	18
Bulk Density Min. (g/cm3)	1.6	1.72	1.7	1.78	1.7	1.8	1.7	1.8
C.T.E (100-600)℃ Max.	2.7	2.5	2.4	2.2	1.4	1.2	1.3	1
Ash (%) Max.	0.3	0.3	0.3	0.3	0.3	0.3	0.3	0.3

Nominal Diameter mm	Max. Current Load A	Max Current Density A/cm2
960	72350	10
1020	73500	9
1060	79380	9
1100	85490	9
1146	92780	9
1197	95600	8.5
1250	104260	8.5
1272	107960	8.5
1305	113630	8.5
1321	109590	8
1400	123090	8