sinometalcarbon

  As a   Graphite Electrodes Manufacturer , share it with you. Ultrafine graphite is a new type of graphite material developed in the 1970s, mainly used for precision machining electrodes of EDM machine tools. As an electrode material, it first needs to conduct electricity and heat. In EDM, due to partial discharge, the temperature of the gap between the electrode and the workpiece is 2000-3000°C, so the electrode material needs to withstand high temperatures. If the melting point of the electrode material is low, it cannot be processed quickly with a high current, the processing speed is low, and the processing cost increases. In theory, tungsten or tungsten alloy is the best electrode material. The tungsten electrode has the characteristics of high strength, high density, and melting point close to 3400℃. The actual loss of tungsten electrode in EDM is very small. Graphite Electrodes However, tungsten electrodes have two problems: 1. Tungsten is difficult to process. 2. The ...

  As a   Graphite Electrodes Solutions Supplier , share with you. Graphite electrode uses petroleum coke as aggregate and coal tar pitch as a binder. After a series of processes such as pulverization, batching, kneading, molding, roasting, impregnation, graphitization, and mechanical processing, a high-temperature oxidation-resistant conductive material is prepared. Graphite block is a kind of artificial graphite, and artificial graphite is made by artificial heating of coke products. Generally, if it is purified to make high purity, or carbon fiber, the added value is high. Graphite electrodes are mainly made of petroleum coke and needle coke as raw materials, coal tar pitch as a binder, and are made by calcination, batching, kneading, pressing, roasting, graphitization, and machining. It releases electric energy in the form of electric arc in an electric arc furnace. The conductors that heat and melt the charge can be divided into ordinary power, high power and ultra-high po...

  As a   Graphite Electrodes Supplier , share with you. The main factor that graphite electrodes are utilized in electrolysis is that graphite is a superb conductor. The structure of graphite is such that it has a great deal of electrons floating easily between the various layers of atoms (graphite bonds are developed of only three out of the four electron shells of the carbon atom, leaving the 4th electron to move easily). These electrons serve as an effective conductor, enabling the electrolysis process to progress smoothly. In addition, graphite is economical, steady at heats as well as hard-wearing. For all these reasons,   Graphite Electrodes are often utilized in electrolysis .  Graphite Electrodes Why is Graphite Made Use Of as an Electrode is Electrolysis? The atomic structure of graphite results in a large number of electrons not being adhered, enabling them to move between the layers of graphite. It is this multitude of complimentary electrons (electron del...

  As an   HP Graphite Electrodes Manufacturer , share with you. Graphite as electrode: mainly use petroleum coke and needle coke as raw materials, coal tar pitch as binding agent, made by calcination, batching, kneading, pressing, roasting, graphitization, and machining. It is an electric arc model in an electric arc furnace The form can release electric energy to control the structure of the furnace charge, heating and melting the conductor, according to its quality management index level, can be divided into a normal user power, high power and high power. Graphite electrodes are mainly made of petroleum coke and needle coke as raw materials, coal tar pitch as a binder, and are made by calcination, batching, kneading, pressing, roasting, graphitization, and machining. It releases electric energy in the form of electric arc in an electric arc furnace. The conductors used for heating and melting the charge can be classified into ordinary power, high power and ultra-high power a...

  Steelmaking process and how to avoid graphite electrode fracture? Let  Graphite Electrodes Exporter  bring you a look! The following solutions can be taken during the steelmaking process, which can effectively avoid electrode breaking and tripping: (1) The electrode phase sequence is correct and counterclockwise. Graphite rods are often used as electric heating elements in high-temperature vacuum furnaces. The maximum operating temperature can reach 3000℃. It is easy to oxidize at high temperatures. Except for vacuum, it can only be used in a neutral or reducing atmosphere. Its thermal expansion coefficient is small, thermal conductivity is large, resistivity is (8~13)×10-6 Ω·m, processability is better than SiC, MoSi2 rod, high temperature resistance, extreme cold and extreme heat resistance, good price Cheaper. Graphite block is a kind of artificial graphite, and artificial graphite is made by artificial heating of coke products. Generally, if it is purified to make h...

  As a   Graphite Electrodes Solutions Supplier , share with you. Even though each graphite electrode material is the most advanced equipment and has an optimal control and management system, we still need to operate according to the production conditions and actual working conditions of the enterprise. Therefore, people have always been committed to the optimization of the output power of graphite electrodes. Graphite electrodes are mainly made of petroleum coke and needle coke as raw materials, coal tar pitch as a binder, and are made by calcination, batching, kneading, pressing, roasting, graphitization, and machining. It releases electric energy in the form of an electric arc in an electric arc furnace. The conductors used for heating and melting the charge can be classified into ordinary power, high power and ultra-high power according to their quality indicators. Graphite electrodes mainly include four types of ordinary power graphite electrodes, anti-oxidation coating g...

  Thank customers for their trust in us and still choose our products. We are  Graphite Electrodes Manufacturer , and our main products are RP Graphite Electrodes and HP Graphite Electrodes. If you are interested in our products, please contact us.