noun a hardened outer layer or surface
adjective hardened by exposure to a process that makes it resistant to damage
In engineering, 'case hardened' materials are used for components that require a hard surface to resist wear and corrosion, while still maintaining flexibility and strength.
In manufacturing, 'case hardened' parts are often used in applications where durability and longevity are crucial, such as gears, bearings, and tools.
In metallurgy, 'case hardened' refers to a process of hardening the surface of a metal object while maintaining a tough and ductile core, typically through carburization or nitriding.
In the context of writing, 'case hardened' may be used to describe characters who have been through tough experiences and have become emotionally tough or resilient.
Psychologists may use the term 'case hardened' to describe individuals who have developed a psychological defense mechanism due to repeated exposure to trauma or stress.
Lawyers may use 'case hardened' to refer to a witness or client who is emotionally detached or unaffected by the details of a case.
Engineers may use 'case hardened' to describe materials that have undergone a hardening process to increase their strength or durability.
Detectives may use 'case hardened' to describe a criminal who has become resistant to punishment or rehabilitation.
Military officers may use 'case hardened' to describe soldiers who have been in combat situations and have become emotionally toughened as a result.