Number |
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Description (tasks and duties) Micro Groups | |
72620 |
Annealer | Heats metal objects in furnace and cools them at predetermined rate to relieve internal stresses, restore ductility and refine grain structure. |
Display Titles |
72630 |
Hardener | Hardens steel objects throughout by heating in furnace and quenching them. |
Display Titles |
72640 |
Case-Hardener | Imparts hard skin and tough, ductile core to steel objects by treating them with chemicals, heating and quenching or cooling them. |
Display Titles |
72650 |
Temperer | Reheats hardened steel objects in furnace and quenches them to relieve stresses caused in hardening process and impart toughness. |
Display Titles |
72690 |
Other Metal Annealers, Temperers and Case-Hardeners | This group includes metal annealers, temperers and case hardeners not elsewhere classified, for example those who assist heat treaters by loading furnaces, packing metal objects in chemicals, preparing quenching media, and quenching metal objects. |
Display Titles |
List higher HISCO category
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