RP Graphite Electrodes
Products Description
RP graphite electrodes
RP graphite electrodes are a type of graphite electrode widely used in electric arc furnace (EAF) steelmaking and other metallurgical applications. RP stands for "Regular Power," which indicates the electrode's moderate electrical conductivity and thermal resistance.
RP graphite electrodes are typically made from petroleum coke and needle coke, which are mixed together with coal tar pitch and formed into cylindrical rods using a process called extrusion. The rods are then baked at high temperatures to remove impurities and strengthen the material. The finished electrodes are then machined to precise dimensions and fitted with threaded sockets or nipples to allow them to be attached to the furnace.
RP graphite electrodes are ideal for EAF steelmaking because they have good thermal shock resistance and can withstand the high temperatures and corrosive environments found in the furnace. They are also relatively affordable compared to other types of graphite electrodes, making them a popular choice for smaller steel mills and foundries.
Products parameters
|
Item |
Unit |
RP |
HP |
UHP |
||||
|
|
|
≤∅400 |
≥∅450 |
≤∅400 |
≥∅450 |
≤∅400 |
≥∅450 |
|
|
Electric Resistivity |
Electrode |
μΩ*m |
≤8.5 |
≤9.0 |
≤6.0 |
≤6.5 |
≤5.0 |
≤5.5 |
|
|
Nipple |
|
≤6.5 |
≤6.5 |
≤5.5 |
≤5.5 |
≤4.5 |
≤4.5 |
|
Transverse Strength |
Electrode |
MPa |
≥8.0 |
≥7.0 |
≥10.5 |
≥10.5 |
≥15.0 |
≥15.0 |
|
|
Nipple |
|
≥16.0 |
≥16.0 |
≥20.0 |
≥20.0 |
≥22.0 |
≥22.0 |
|
Young’s Modulus |
Electrode |
Gpa |
≤9.3 |
≤12.0 |
≤14.0 |
|||
|
|
Nipple |
|
≤14.0 |
≤16.0 |
≤18.0 |
|||
|
Bulk Density |
Electrode |
g/cm3 |
≥1.54 |
≥1.65 |
≥1.68 |
|||
|
|
Nipple |
|
≥1.69 |
≥1.73 |
≥1.76 |
|||
|
Coefficient of Termal Expansion (100℃﹣600℃) |
Electrode |
100-6/℃ |
≤2.5 |
≤2.0 |
≤1.5 |
|||
|
|
Nipple |
|
≤2.0 |
≤1.6 |
≤1.2 |
|||
|
Ash |
% |
≤0.3 |
≤0.2 |
≤0.2 |
||||
Application of RP graphite electrodes
Melting scrap iron and steel in electric arc furnaces
Smelting and refining non-ferrous metals such as copper, zinc, and lead
Manufacturing graphite products
Producing alloys and other metals
Recycling metal waste
Heating ceramics and other materials in high-temperature applications.
Product Picture
Graphite electrode features:
① Effectively prevent oxidation of graphite electrode surface at 1500℃.
② Reduce graphite electrode consumption by 24% ~ 50%.
③ Increase the service life of electrode by 26% ~ 60%.
RP Graphite electrodes production Process
FAQ
1. Are you a Manufacturer or Trader?
We are manufacturer,we have our own factory.
2. When can I get the price?
We usually quote within 8 hours after getting your detailed requirements,like size,quantity etc.If it is an urgent order,you can call us directly.
3. What about the lead time for mass product?
The lead time is based on the quantity, about 7-12days.For graphite product,apply Dual-use items license need about 15-20 working days.
4. What is your terms of delivery?
We accept FOB,CFR,CIF,EXW,DAP,DDP,etc.You can choose the most convenient way for you.Besides that,we can also shipping by Air and Express.
5. Do you provide samples?
Yes,samples are available for you.
Hot Tags: rp graphite electrodes, China, suppliers, manufacturers, factory, quotation, low price, in stock, made in China, graphite electrode for certification, graphite electrode for resource conservation, graphite electrode for music customers, artificial graphite powder, graphite electrode for library customers, graphite electrode for school customers
You Might Also Like
Send Inquiry