Main Uses
Vacuum induction furnaces are vacuum furnaces that use induction heating. They are commonly used for synthesizing graphite films (polyimide films, abbreviated as PI films), graphene heat treatment, graphitization of lithium battery anode materials, iron removal in CNT purification, graphite purification, shaping and graphitization of carbon fiber filaments, VGCF purification, purification of spherical graphite (anode materials), and other materials that can be sintered and melted in the graphite hot zone (carbon-containing environment).
The equipment has a reasonable structure, and its design and manufacturing comply with relevant national and industry standards and specifications. It is convenient and simple to use, operate, and maintain. The supporting products and components are at an internationally advanced level, and can stably, safely, and reliably meet production needs.
Equipment Principle
A vacuum induction sintering furnace is a sintering device that utilizes medium-frequency induction heating. Its operation is based on the principle of electromagnetic induction. A medium-frequency current flows through the induction coil, generating an alternating magnetic field, which in turn induces eddy currents within the coil. These eddy currents heat a graphite heater, which then heats the material to be sintered through thermal radiation. The equipment uses a medium-frequency power supply, characterized by stable output and high efficiency.