By changing the internal microstructure of the workpiece, or changing the chemical composition of the surface of the workpiece, improve the performance of the workpiece.

 

After the customer places the order, the sawing workshop will cut the mold steel according to the customer's requirements, and then carry out a series of grinding or machine milling work.

 

According to the demand or rough machining molding mold return to the factory for heat treatment, according to different material needs, choose different process for heat treatment.

 

 

Heat treatment process includes: quenching, tempering, nitriding, cryogenic, oxidation and other processes.