Types of graphitization furnaces

Jul 12,2021

Network

Enray

There are many expressions of graphitization. Simply put, graphitization is heat treatment. So that the original distribution of disorganized carbon atoms in order. It is worth noting that whether it is large-scale isotropic graphite, or small-scale brushes, conductive sliders, and even a series of carbon-graphite products such as lithium-ion battery anode materials, graphitization is the industrial production process. A key technical link. Graphitization can be divided into direct and indirect methods according to the heating mode, and can be divided into intermittent and continuous methods according to the operation mode. The graphitization process is an important process for the production of carbon-graphite lithium-ion battery anode materials, and the degree of graphitization is an important indicator of lithium-ion battery anode materials. When the graphitization temperature is increased to close to 2200 ℃, the impurities of the negative electrode material of the lithium ion battery have been basically eliminated. To graphitize the material, it is necessary to use the processing equipment-graphitization furnace.


Graphitization equipment is divided into two categories according to different ways: that is, the heating method is divided into direct heating furnace and indirect heating furnace. The direct heating furnace uses the material to be heat treated directly as the heating body; the indirect heating furnace is the material is only the heating body, and the heat comes from the heating body outside the material.


According to the operation design classification is divided into Acheson graphite furnace, internal string graphite furnace,vacuum graphitization furnace,continuous graphitization furnaceAnd box-type graphite furnace five main types.