As a very important component of the steel manufacturing industry, graphite electrode is made of different materials. When these materials combined, one of the most resilient electrodes are made. A substantial amount of heat will be produced when electricity is funneled into the electrode itself. In most cases, multiple electrodes are used, allowing scrap metal to be almost instantly liquefied, so that steel girders and other products can be made by pouring the molten metal into a mold. Unfortunately, graphite electrodes do not last forever. You must have a constant source for these where you can exchange old ones for new ones on a weekly basis. To get the best price on graphite electrodes that are currently for sale, please contact RS for more details!
Graphite Electrode Index
Generally speaking, regular power graphite electrodes are manufactured for operation at currents with a density of not more than 17 A / cm2, High power graphite electrodes refer to the graphite electrode that allows the use of a current density of 18 ~ 25A / cm2. UHP graphite electrodes with current densities greater than 25 A / cm2 are acceptable. And the indexes of graphite electrodes are as follows:
Items | Unit | RP Graphite Electrode | HP Graphite Electrode | UHP Graphite Electrode | |
Resistivity < | Electrode | Ω | 9.0 | 7.0 | 6.0 |
Nipple | 7.5 | 5.5 | 5.0 | ||
Bending
Strength > |
Electrode | Mpa | 9.8 | 10.5 | 10.5 |
Nipple | 13.0 | 14.0 | 16.0 | ||
Elasticity Modulus > | Electrode | Gpa | 9.3 | 12.0 | 14.0 |
Nipple | 13.7 | 14.0 | 15.0 | ||
Density > | Electrode | g/cm3 | 1.52 | 1.60 | 1.65 |
Nipple | 1.68 | 1.70 | 1.72 | ||
Thermal Expansion < | Electrode | x10-6m/℃ | 2.9 | 2.4 | 1.5 |
Nipple | 2.7 | 2.2 | 1.4 | ||
Ash< | % | 0.3 | 0.3 | 0.3 |
Graphite Electrode Size/Weight Chart
Diameter x length (inch) | Pole diameter (mm) | Pole length (mm) | Pole weight (reference value) (kg) |
14×60 | 352~357 | 1400~1550 | 253 |
14×72 | 1700~1875 | 304 | |
14×96 | 2275~2475 | 406 | |
16×60 | 403~409 | 1400~1550 | 334 |
16×72 | 1700~1875 | 395 | |
16×96 | 2275~2475 | 532 | |
18×72 | 454~460 | 1700~1875 | 486 |
18×96 | 2275~2475 | 665 | |
18×110 | 2550~2850 | 766 | |
20×72 | 505~511 | 1700~1875 | 614 |
20×84 | 1975~2175 | 715 | |
20×96 | 2275~2475 | 824 | |
20×110 | 2550~2850 | 927 | |
22×84 | 556~562 | 1975~2175 | 873 |
22×96 | 2275~2475 | 995 | |
24×84 | 607~613 | 1975~2175 | 1040 |
24×96 | 2275~2475 | 1190 | |
24×110 | 2550~2850 | 1340 | |
26×110 | 657~663 | 2550~2850 | 1580 |
28×110 | 708~714 | 2550~2850 | 1830 |
30×110 | 759~765 | 2550~2850 | 2060 |
32×110 | 810~816 | 2550~2850 | 2450 |
What You Need To Know About The Graphite Electrode Market In China
If you are in need of graphite electrodes, you might want to look into the graphite electrode market in China. These electrodes are very useful and they are mainly used in steel manufacturing furnaces. The electrodes can handle very high levels of heat and they can also handle sustained heat which makes them the perfect choice for furnaces.
Graphite electrodes are going to be the easiest to buy if you go to China and China is going to be the best place to buy them. You can choose from many types of electrodes if you buy from China and the Chinese electrode market is thriving. RS Manufacturer is going to give you affordable prices and superior service and you can choose from a wide variety of different electrodes that are going to make your job easier and help you get a lot more done.
When you need graphite electrodes, consider getting them from China since you are going to get the best deals and you will have more electrodes to choose from. China is really a hot market.
Graphite Electrode Supplier
As a professional graphite electrode manufacturer, RS Kiln Refractory Company is not only popular in China, its brand influence and brand awareness have been well-known overseas. Our refractory products have been exported to more than 40 countries such as Australia, Russia, Pakistan, India, Indonesia, Japan, etc. So if you are looking for a graphite electrode manufacturer that you can trust, there is no doubt that RS will be your best choice! Just Contact Us For Free Price List!