Ultra fine grain formation during hot rolling process is a systematic change.
在热轧过程中,超细颗粒形成是一个系统性的变化过程。
It is not a simple physical procedure.
它不是一个简单的物理过程.
The process includes deformation and
under-cooling of austenite,
这个过程包含变形和冷却,
dynamic recrystallization and also includes recovery,static,
动态的重新结晶,还包括恢复,静态的
continuous and un-continuous phenomena depending deformation and
temperature conditions,
在变形和静态的条件下所导致的连续的或者不连续的现象,
and the phase transformation procedure.
和这个渐变阶段
See Figure 1.19.
参照图1.19
The first chapter of this book describes only austenite conditioning at high
temperatures that is the preparation stage for the following procedures.
这本书的第一章介绍了奥氏体温度在高温度的条件下 下列程序的准备过程.