Heat Treatment
In the metallurgical, metalworking and mechanical industries, different types of heat treatment are performed on different metals. In many metalworking processes, parts are heat treated to relieve stress or provide the desired surface properties. This process is usually divided into two categories:
•Software, which is usually obtained by heating and cooling slowly (Annealing)
• Hard work, which is usually achieved by rapid heating and cooling (Quenching).
Service fluids, known as these two processes, are usually oil and process water.