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Regular Power Graphite Electrodes

Regular power graphite electrodes are valued for their moderate thermal and electrical conductivity, as well as their sufficient mechanical strength, making them suitable for use in applications that do not require ultra-high power input. Power (RP) Graphite Electrode is made of high-quality petroleum coke and pitch, through calcination, batching, kneading, molding, baking, graphitization, machining, and the Graphite Electrode Nipple is made by three times impregnation and four times baking process.

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Regular power graphite electrodes

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Description
Technical Data

Overview：

Power (RP) Graphite Electrode is made of high-quality petroleum coke and pitch, through calcination, batching, kneading, molding, baking, graphitization, machining, and the Graphite Electrode Nipple is made by three times impregnation and four times baking process.

Power graphite electrodes are fundamental components utilized in various industrial applications, including steelmaking in electric arc furnaces (EAFs), non-ferrous metal production, and other high-temperature processes. These electrodes are specifically designed to endure the rigorous conditions of EAF steelmaking, where they facilitate the conversion of electrical energy into the heat needed for melting scrap steel or direct reduced iron. Regular power graphite electrodes are valued for their moderate thermal and electrical conductivity, as well as their sufficient mechanical strength, making them suitable for use in applications that do not require ultra-high power input. They are pivotal in the steelmaking process, providing a reliable and cost-effective means of achieving the required thermal energy for melting and refining steel. As a result, regular power graphite electrodes are widely employed in industrial settings to support efficient and sustainable metal production.

Features：

Great chemical stability;
Low coefficient of thermal expansion, resistance to cracking, spalling and thermal shock;
Higher mechanical strength;
Higher machining accuracy and good surface finish;
Long operation life.

Applications：

Regular Power (RP) Graphite Electrodes are suitable for all kinds of AC/DC Regular Power Electric Arc Furnaces, Resistance Furnaces, Submerged Electric Furnaces for smelting all kinds of alloy steel, metal, non-metal, etc.

Spec:

Nominal Diameter		Resistivity	Density	Flexure Strength	Elastic Modulus	Ash Content	CTE	Current Load	Current Density
(mm)	(in)	(≤, µΩ·m)	（≥，g/cm³）	（≥，MPa）	(≤, GPa)	(≤, %)	(100 °C – 600 °C)	(A)	(A/c㎡）
75	3	8.0	1.60	8.5	8.0	0.3	2.8	1000-1400	22-31
100	4	8.0	1.60	8.5	8.0	0.3	2.8	1500-2400	19-30
130	5	8.0	1.60	8.5	8.0	0.3	2.8	2200-3400	17-26
150	6	8.0	1.60	8.5	8.0	0.3	2.8	3000-4500	16-25
200	8	8.0	1.60	8.5	8.0	0.3	2.8	5000-6900	15-21
250	10	8.0	1.60	8.5	8.0	0.3	2.8	7000-10000	14-20
300	12	8.0	1.60	8.5	8.0	0.3	2.8	10000-13000	14-18
350	14	8.0	1.60	7.5	8.0	0.3	2.8	13500-18000	14-18
400	16	8.0	1.60	7.5	8.0	0.3	2.8	18000-23500	14-18
450	18	8.0	1.60	7.5	8.0	0.3	2.8	22000-27000	13-17
500	20	8.0	1.60	7.0	8.0	0.3	2.8	25000-32000	13-16
550	22	8.0	1.60	7.0	8.0	0.3	2.8	28000-34000	12-14
600	24	8.0	1.60	7.0	8.0	0.3	2.8	30000-36000	11-13
650	26	8.0	1.60	7.0	8.0	0.3	2.8	32000-39000	10-12
700	28	8.0	1.60	7.0	8.0	0.3	2.8	34000-42000	9-11

Our factory：

FAQ

Q1: Where can I get product and price information?
A1: Send us inquiry e-mail, we will contact with you when we receive your email, or contact me on chat app.

Q2: what’s the payment terms?
A2: We accept 40% as deposit, and balance to be paid on seeing the scan copy of BL.

Q3: How to delivery the goods?
A3: We deliver the goods by truck to port, or loading in container in factory.

Q4: Are you trading company or factory?
A4: We are direct factory and have the most advanced machine and about 80 employee in our 15000㎡ workshop.

Q5: What’s the minimum order quantity?
A5: 18-20tons, one 20’ fcl.

Q6: What’s the delivery time?
A6: 2-3 weeks after got the deposit.

Keywords:

Graphite Electrodes

Items		RP
		Φ300-400	Φ450-500	Φ550-700
Resistance μΩ.m (max)	Electrode	8.0		8.0
	Nipple	5.5		5.5
Bulk Density g/cm³ (min)	Electrode	1.60	1.60	1.60
	Nipple	1.75		1.75
Bending Strength Mpa(min)	Electrode		10.5	9.0
	Nipple	18.0		18.0
Young's Modulus Gpa(Max)	Electrode	9.0		9.0
	Nipple	13.0		13.0
Ash % (max)	Electrode	0.3-0.5		0.3-0.5
	Nipple	0.3-0.5		0.3-0.5
CTE (100-600°C)×10^-6/°C	Electrode	2.0		2.0
	Nipple	1.8		1.8

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