Process Manager × Keywords: Hardness Test
3 jobs found.
Metal Heat Treatment Worker
A job that improves material properties by performing heat treatments such as heating and cooling on metal products.
Bearing Steel Worker
A technical job responsible for the manufacturing process of bearing steel, handling everything consistently from raw material blending to rolling, heat treatment, and surface finishing.
Tempering Worker
A manufacturing technician who performs tempering treatment on metal parts using a high-temperature furnace after quenching to achieve appropriate hardness and toughness.