RP GRAPHITE ELECTRODE
Located in Cheng'an county, Handan city, Hebei province, only10 kilometers away from Handan airport, Hebei Karbul Energy Manufacturing Co., Ltd. is a wholly-owned subsidiary of "Handan Fangyuan Carbon Co., Ltd.", we are specialized in the production and sales of graphite electrodes. The company's main products are RP graphite electrode, HP graphite electrode, SHP graphite electrode, UHP graphite electrode, recarburizer, etc.
Why choose us?
Sales market
Our products to countries and regions like Russia, Europe, Asia and South America, winning a good reputation both in domestic market and overseas for its good quality and competitive price.
Equipment and scale
Our factory covers an area of about 160000 square meters, has more than 500 employees. It has two production lines of 3500 tons extrusion molding machine and vibration molding machine, 6000 tons graphitization furnace, with annual output of various graphite products 30000 tons.
Professional team
Is specialized in the production and sales of graphite electrodes. With professional technicians and excellent after-sale service, we have been exporting.
Benefits of RP Graphite Electrode
Improved conductivity and heat resistance
RP graphite electrodes exhibit superior electrical conductivity, allowing for efficient transmission of electric current during the smelting process. They also possess exceptional heat resistance, enabling them to withstand high temperatures without undergoing significant structural changes. This ensures a stable and uninterrupted melting process.
Enhanced performance and efficiency
Due to their excellent thermal conductivity, RP graphite electrodes enable faster and more efficient melting of metals. This leads to increased productivity and reduced energy consumption, ultimately resulting in cost savings for industries relying on electric arc furnaces.
Longer lifespan and durability
One of the key benefits of RP graphite electrodes is their extended lifespan. These electrodes can withstand the demanding conditions of intense heat and high electrical currents, resulting in reduced downtime and maintenance costs. Additionally, their exceptional mechanical strength makes them less prone to breakage or deformation, ensuring a longer lifespan and higher operational efficiency.
Cost-effectiveness
RP graphite electrodes offer a cost-effective solution for industries that heavily rely on electric arc furnaces. Their ability to withstand extreme temperatures and electrical currents translates to reduced replacement and maintenance costs, leading to overall cost savings for businesses.
Product Performance
|
Typical Properties of RP Graphite Electrode |
|||||
|
Part |
Resistance |
Bending Strength |
Young's Modulus |
Bulk Density |
CTE(100-600°C) |
|
(μΩm) |
(Mpa) |
(Gpa) |
(g/cm3) |
(×10 -6/ﾟC) |
|
|
Electrode |
7.5-8.8 |
6.5-9.5 |
6.5-9.0 |
1.54-1.62 |
2.0-2.4 |
|
Nippe |
5.0-6.5 |
16.0-22.0 |
10.0-16.0 |
1.73-1.78 |
1.7-2.0 |
Application of RP Graphite Electrode
Used in electric arc steelmaking furnace
Electric furnace steelmaking is a major user of graphite electrodes. my country's electric furnace steel production accounts for about 18% of crude steel production, and graphite electrodes for steelmaking account for 70% to 80% of the total graphite electrode consumption. Electric furnace steelmaking is to use graphite electrodes to introduce current into the furnace, and use the high-temperature heat source generated by the arc between the electrode end and the charge to smelt.
Used in submerged heat electric furnace
The submerged thermal electric furnace is mainly used for the production of industrial silicon and yellow phosphorus, etc. It is characterized in that the lower part of the conductive electrode is buried in the charge, an arc is formed in the charge layer, and the heat energy emitted by the charge's own resistance is used to heat the charge. Submerged arc furnaces with higher density need to use graphite electrodes. For example, about 100kg of graphite electrodes are consumed for producing 1t of silicon, and about 40kg of graphite electrodes are consumed for producing 1t of yellow phosphorus.
Used in resistance furnace
Graphitization furnaces for the production of graphite products, melting furnaces for melting glass, and electric furnaces for the production of silicon carbide are all resistance furnaces. The materials in the furnace are both heating resistors and objects to be heated. Usually, the conductive graphite electrodes are embedded in the end of the resistance furnace. In the furnace head wall at the bottom, the graphite electrodes used here are discontinuously consumed.
Used to prepare special-shaped graphite products
The blanks of graphite electrodes are also used to process various shaped graphite products such as crucibles, moulds, boats and heating elements. For example, in the quartz glass industry, 10 tons of graphite electrode blanks are needed for every 1 ton of electric fusion pipe produced; 100 kg of graphite electrode blanks are needed for every 1 ton of quartz bricks produced.
Package Dimension and Weight
|
Diameter * Length |
Numbers of Electrodes per Package |
Electrodes |
Nipples pre-connection |
|||
|
Overall Dimensions |
Approx. |
Overall Dimensions |
Approx. |
|||
|
mm |
inch |
pcs |
mm |
kg |
mm |
kg |
|
200x1800 |
8x72 |
9 |
1900×1070×470 |
908 |
2100×1070×470 |
930 |
Graphite electrode is mainly made of petroleum coke and needle coke, mixed with coal pitch, getting through processes of calcinations, kneading, forming, baking, graphitizing and machining, finally to be products. The following flow diagram will help you understand the process better.
●T/T: 30% down payment, and 70% against B/L copy.
●L/C: Sight or usance acceptable
●Deferred payment: Only applicable to regular customers
Certifications
FAQ
We're well-known as one of the leading rp graphite electrode manufacturers and suppliers in China for our quality products and good service. Please feel free to buy rp graphite electrode at competitive price from our factory.
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