Xử lý nhiệt
- Quenching and Tempering
- Normalizing
- ISO thermal Treatment
- Stress-Relieving Annealing(SRA)
- Spheroidizing
Normalizing
Definition
It is a heat treatment process of heating steel above the transformation range (hypoeutectoid steels Ac₃ and hypoeutectoid steel Acm) and into the austenite range of proper temperature then air cooling.
Feature
It is commonly used in mass-production and requires fewer personnel due to easy operation through automation.