Process procedure

Carburized structure

Carburizing Theory:Low pressure carburizing:
In our furnace, we use acetylene as carburizing gas to virtually eliminate the soot and tar formation problem known to occur from propane, while greatly increasing carburizing power even for blind or through holes. It ensures highly homogenous carburizing even for parts with complex geometries and high load densities.
Meanwhile, compare to traditional carburizing method, it has significant advantages in process rate, carburizing depth uniformity, grain size and deformation control.
Carburized quality

Gas control system

Carburizing control is achieved by precisely controlling four important parameters: temperature, time, gas flow and pressure.
We combined vacuum carburizing with gas quenching or oil quenching, realize one stop process in one furnace with automatic control, more convenient and safe.
By adding ammonia control system, we can also realize carbonitriding function in same serie furnace.