PM Rear Ring

Material: soft carbon + PTFE


The difference between hard carbon and soft carbon is as follows:

Soft carbon is amorphous carbon that can be graphitized at high temperatures above 2500°C, while hard carbon cannot;

Soft carbon has low crystallinity and good compatibility with the electrolyte, while hard carbon has high crystallinity and has poor compatibility with the electrolyte;

Hard carbon has high carbon content, high heat, and long burning time.

 

Soft carbon is an amorphous carbon material with low crystallinity, mainly derived from pitch coke and petroleum coke.

This material forms a semi-fluid state during high-temperature treatment, allowing most benzene ring network structures to grow in parallel and orderly, easily forming a regular graphite layered structure.

Soft carbon Clusters can grow in linear arrangements in multiple and wide ways. Compared with hard carbon, its clusters are arranged in a more orderly manner.