Graphite Electrode (RP)

1.Diameter:40 - 600mm or1.6"-24" 2.Length: 250 - 2400mm or10"-96" 3.Grades:RP, RPI (ISO9001:2008standard) 4.Nipples:3TPI,4TPI

Applications

Used in EAF and LF for steel making, as well as in electric smelting furnace for producing industrial silicon, phosphorus, etc.

Programmable properties1.Good electrical conductivity2.High resistance to thermal shock 3.High mechanical strength

Grades:RP

Diameter:40 - 600mm or1.6"-24"Length: 250 - 2400mm or10"-96"

All graphite electrodes are offered with tapered nipples, i.e. 3 or 4 threads per inch, and meet the internationally accepted tolerances as per NEMA CG 1/ IEC 60239 / JIS R7201 standards.

Specifications

Item		Unit	Regular-power				Impregnated
			φ75-130	φ150-225	φ250-300	φ350-500	φ75-200	φ250-350	φ400-500
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.(≤)(100-600°C)	E	10-6/°C	2.9	2.9	2.9	2.9	2.7	2.7	2.7
	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

Contact:Doris Zhou

Dalian Thrive Mining Co., Ltd.

Tel: 86-411-84357743

Fax: 86-411-84342356

Graphite Electrode (RP)