Quality Control Engineer × Keywords: Surface Hardening
3 jobs found.
Metal Carburizing Worker
A metal carburizing worker is a manufacturing technician who diffuses carbon into the surface of metal parts to form a hardened layer, improving wear resistance and fatigue strength.
Heat Treatment Worker (Metal)
A manufacturing occupation that performs heat treatments such as heating and cooling on metal materials to optimize mechanical properties and material structure.
Gear Rolling Operator
A profession that operates gear rolling machines to perform rolling processing on metal materials for mass-producing high-precision gears.