分别计算了试验钢回复后期和再结晶前期的激活能。
The recovery activation energy and recrystallization activation energy were calculated respectively.
在试验基础上就一般强度船板钢热变形时奥氏体再结晶百分数及晶粒尺寸与工艺参数的关系进行了研究。
According to the experiment, the effects of rolling parameters on the extent of austenite recrystallization and grain size show a varying way in different temperature area.
随着加热保温时再结晶过程的进行,钢的强度下降而塑性逐步恢复。
With the development of recrystallization, the strength of the steel decrease and the plasticity resume gradually.
通过测量硬度和观察组织,确定了几种冷变形钢的再结晶温度及其影响因素。
The recrystallization temperature of cold deformed steels and its influencing factors have been studied by measuring hardness values and structure observation.
结果表明,奥氏体的再结晶发生在钢的正常淬火温度以上的一个温度范围,并在该范围内存在晶粒细化效果最佳的温度区域;
The results showed that the austenite recrystallization occurs in a temperature range biger than thenormal quenching temperature and there is an optimum temperature range for the grain refining.
由于渗碳体阻碍晶粒长大,所以随碳含量的增加,钢的再结晶温度升高。
The cementite phase in steels increases the recrystallization temperature and abstracts the grain growth.
结果表明:铬和钼可提高钢的再结晶温度。
The results showed that the recrystallization temperature is increased by alloying chromium and molybdenum.
运用高温金相和TEM方法,对超高强度钢300m的奥氏体相变再结晶过程和新晶界进行了定位观察。
In the present paper, both the process and new grain boundary of austenite recrystallized of 300m ultra high strength steel have been Oserved in-situ by means of high-temperature metalloscope and tem.
Q 2 35钢经冷轧—时效—再结晶处理后,钢中存在大量弱界面。
After cold rolling, aging and recrystallization treatment, there are many weak interfaces in Q235 steel.
结果表明,该模型能很好地描述无间隙原子钢等温退火再结晶过程。
The result shows that the model can be used to describe the recrystallization process of the interstitial free steel quite well.
不锈钢经过热轧后,需经罩式炉退火工艺使材料充分再结晶后才能投入使用。
After hot rolling, only through full recrystallizing by annealing process in the batch, can the stainless steel be put into use.
本构方程、动态再结晶模型能为科学设计和有效控制CP钢的热加工工艺提供依据。
Therefore, the proposed model and results can lay the foundation of the quality control and process design of the rolling process for CP steel.
研究了一种高强度马氏体时效不锈钢逆转变奥氏体再结晶规律、细化晶粒工艺及细晶组织对力学性能的影响。
Reverse austenization, grain refining and effect of grain refined structure on mechanical properties of a high strength maraging stainless steel were studied.
结果表明,铝能促进439不锈钢的回复再结晶,细化晶粒。
The results show that the alloying aluminum can promote the recrystallization and refine grain of stainless steel 439.
在实验室通过热轧实验,研究了热轧双相钢在奥氏体再结晶区和未再结晶区变形和卷取温度对高强热轧双相钢组织细化和力学性能的影响。
The effect of the finishing rolling temperature on the microstructure refinement and mechanical properties of the hot rolled dual-phase steel were studied at laboratory.
研究了SWRH82B钢在高温多道次高变形速率下再结晶的规律。
The re-crystallization rule of SWRH82B steel at high-temperature, more rolling times and high deformation rate was studied.
研究了SWRH82B钢在高温多道次高变形速率下再结晶的规律。
The re-crystallization rule of SWRH82B steel at high-temperature, more rolling times and high deformation rate was studied.
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