Indoor Factory Work × Keywords: Hardness Test
2 jobs found.
Hardening Worker (Oil and Fat Products Manufacturing)
Manufacturing job responsible for the heating and hardening process of oil and fat products, managing temperature and time to maintain quality.
Tufftride Worker (Nitriding Operation)
A manufacturing technical position that operates high-temperature furnaces to diffuse nitrogen into the surface of metal parts using nitriding gas or salt baths, thereby improving wear resistance and fatigue strength.