The manufacturing process of graphite electrodes

The manufacturing process of graphite electrodes mainly consists of the processes of raw material selection, batching, kneading, molding, roasting and graphitization.

First, raw material selection is the first process in the production of graphite electrodes. The raw materials of graphite electrodes are mainly petroleum coke and pitch coke. The selection of these raw materials directly affects the performance and quality of graphite electrodes.

Second, batching is to mix the selected raw materials in a certain proportion to achieve the expected performance. The batching process requires accurate measurement and control to ensure the stable performance of graphite electrodes.Then, kneading is to mix and knead the prepared raw materials to form a uniform mixture. The kneading process has an important effect on the uniformity and density of graphite electrodes.Then, molding is to press the kneaded material to form the preliminary shape of the graphite electrode. In the molding process, the pressure and temperature must be accurately controlled to ensure the accuracy of the shape and size of the graphite electrode.Second, roasting is to heat treat the formed graphite electrode at a high temperature to make its structure more stable. In the roasting process, the temperature and time must be precisely controlled to ensure the performance and quality of the graphite electrode.

Last, graphitization is the process of graphitizing the calcined graphite electrode at high temperatures to make it more graphitized and improve its performance. The graphitization process requires extremely high temperatures and long processing times, and is the most important step in the production of graphite electrodes.

Xinhui Carbon specializes in the production and sales of graphite and carbon products, and can meet the needs of customers in different fields.