According to the above mathematical model, it can calculate final ferrite grain size after rolling cooling.
按照上述给出的数学模型，可计算出轧制冷却后最终的铁素体晶粒的大小。
Different ferrite grain size and combination of ferrite, bainite and martensite phases were obtained according to the control of cooling rate.
通过冷却速度的控制实现钢材内部铁素体、贝氏体、马氏体不同的相组成和铁素体晶粒尺寸。
In this study, the effects of plasticdeformation of the austenite phase and the holding temperature on thetransformation kinetics and the ferrite grain size are investigated.
研究了奥氏体相塑性变形和保温温度对相变动力学以及铁素体晶粒尺寸的影响。
The deformation temperature is the main factor which affects the grain size of austenite or ferrite when the strain rate is not changed largely.
说明在变形速率不太高的情况下，变形温度是影响奥氏体或铁素体晶粒尺寸的主要因素。
The transformed ferrite volume fraction increases and grain size decreases with the increase of cooling rate.
随着冷却速率的增加，铁素体体积分数减少，晶粒尺寸变细。
The results show that with the increase of cooling rate, the grain size of proeutectoid ferrite decreases, the volume fraction of proeutectoid ferrite and acicular ferrite increases.
结果表明，随冷却速率的增大，先共析铁素体的晶粒尺寸减小，体积分数增大，针状铁素体增多；
The amount of ferrite in grain boundaries and the size of acicular ferrite is increased with the increase of cooling rate during phase formation.
相变区的冷却速度减慢，晶界铁素体数量增多，针状铁素体的尺寸显著增大。
The results are as follows: The microstructure of the experiment steel at room temperature is ferrite, and the grain size grows after enameling.
搪瓷用钢的室温组织为铁素体，涂搪后晶粒有一定程度的长大；
The results are as follows: The microstructure of the experiment steel at room temperature is ferrite, and the grain size grows after enameling.
搪瓷用钢的室温组织为铁素体，涂搪后晶粒有一定程度的长大；
应用推荐