Austenite is a metallic substance with no magnetic features like the iron allotrope, iron solid solutions, and iron with added alloying substances. In the carbon steel (plain type), the Austenite is found over the climacteric temperature that reaches the limit of 730 C. Many steel alloys have various eutectoid degrees of temperature.
Iron allotrope
Over the limit of 912 C till 1,394 C, the alpha iron faces a transition phase, extracted from the cubic centered body and confronting the cubic centered face that configures the gamma iron which in another meaning called the Austenite. It is simply smooth and soft, though it can dissolve actually more carbon than predetermined or desired. The iron gamma organization is extracted through the most popular kind of stainless steel to establish hospital or equipment for serving food.
Austenitization
Austenitization can be defined as heating iron or steel till reaching the temperature in which the crystal structure gets transformed from the Ferrite to the Austenite. The uncompleted preliminary Austenization process could result in un-dissolved Carbides within the overall structure. In some cases of steels or iron metals, the carbides show up within the Austenitization phase. This term is widely used when talking about the two steps of Austenitization.
Austempering:
It is simply a hardening phase which is maintained with iron metals to enhance the mechanical features of it. Iron gets heated till it reaches the Austenite phase and later cooling it in a salty bath or through any other cooling technique obligated by temperature limits of 300 C to 375 C.