GRAPHITE ELECTRODE

We are one of the main suppliers of Graphite Elecrtrode in China, we supply RP,HP,SHP,UHP Grahpite Electrode with high quality

Item		Unit	High-power		Super high-power		Ultra high-power
			φ200-400	φ450-500	φ350-400	φ450-500	φ300-400	φ450-500
Specific Resistance(≤)	E	μ Ω·m	7	7.5	6.5	7	6.2	6.5
	N		6.5	6.5	6	6	5.5	5.5
Bending Strength (≥)	E	MPa	10.5	9.8	10.5	10	10.5	10
	N		15	15	16	16	16	16
Elastic Modulus (≤)	E	GPa	12	12	13	13	14	14
	N		16	16	17	17	18	18
Bulk Density (≥)	E	g/cm3	1.6	1.6	1.62	1.62	1.65	1.64
	N		1.7	1.7	1.71	1.71	1.72	1.72
C.T.E.(≤)	E	10-6/°C	2.4	2.4	2.2	2.2	1.5	1.5
(100-600°C)
	N		2.2	2.2	1.8	1.8	1.4	1.4
Ash(≤)		%	0.3	0.3	0.3	0.3	0.3	0.3
Item		Unit	Regular-power				Impregnated
			φ75-	φ150-	φ250-	φ350-	φ75-	φ250-	φ400-
			130	225	300	500	200	350	500
Specific Resistance (≤)	E	μ Ω·m	8.5	9	9	9	8	8	8
	N		8	8	8	8	7.5	7.5	7.5
Bending Strength (≥)	E	MPa	9.8	9.8	7.8	6.4	10	9	8
	N		13	13	13	13	15	15	15
Elastic Modulus (≤)	E	GPa	9.3	9.3	9.3	9.3	12	12	12
	N		14	14	14	14	14	14	14
Bulk Density (≥)	E	g/cm3	1.58	1.52	1.52	1.52	1.58	1.58	1.58
	N		1.63	1.63	1.68	1.68	1.68	1.68	1.68
C.T.E.(≤)	E	10-6/°C	2.9	2.9	2.9	2.9	2.7	2.7	2.7
(100-600°C)
	N		2.7	2.7	2.8	2.8	2.5	2.5	2.5
Ash(≤)		%	0.5	0.5	0.5	0.5	0.3	0.3	0.3

 

GRAPHITE ELECTRODE