Metal Heat Treatment Machine
https://www.vacfurnace.com/
Vacuum heat treatment means that all and part of the heat treatment process is carried out in a vacuum state, and the heat treatment quality is greatly improved. Compared with conventional heat treatment, vacuum heat treatment can achieve no oxidation, no decarburization, no carburization, remove phosphorus chips on the surface of the workpiece, and have the functions of degreasing and degassing, so as to achieve the effect of bright and clean surface.
https://www.vacfurnace.com/vacuum-furnace-news/vacuum-heat-treatment-of-cr12mov-steel/