1 Clinical nurse specialist (CNS) â Working in hospitals, clinics, nursing homes, private offices, and community-based settings, CNSs handle a wide range of physical and mental health problems. 2  They also work in consultation, research, education, and administration.
I pass this heat treatment definition along until I'm corrected or find a more succinct, better one. Heat treatment is the controlled heating and cooling of a metal in order to change its properties. Forging is controlled heating and cooling but is not considered a heat treatment by metallurgists, probably because of the plastic deformation involved.
Hardening and Heat Treatment: There are a number of heat treatments for aluminum that are mostly designed to relieve work hardening and other undesirable characteristics. It's unlikely you'll be doing any aluminum heat treatments in the home shop, the material is typically purchased in a particular heat treated state.