贝氏体转变区的右侧端部封口等。
Additionally, the transformation zone of bainite is sealed up at the right side.
借助于图像分析仪分析了下贝氏体转变动力学。
The transformation kinetics of lower bainite was investigated with an image-analyzer.
贝氏体转变在孕育期内,通过涨落必然形成贫碳区和富碳区;
The bainite transformation during the incubative period was inevitable to form carbon leant zones and carbon enriched zones through the fluctuation.
上贝氏体转变与珠光体分解有着本质上的区别,但又有密切的联系;
The upper bainite transformation has not only essential difference but also intimate relation with pearlite decomposition;
研究结果表明,钒使贝氏体转变所要求的奥氏体化温度范围增大,并使贝氏体球铁的硬度提高。
The results show that the range of austenitizing temperature required for bainite hardening and the hardness of bainite ductile cast iron is increased as vanadium is added.
以相变动力学为基础,研究了奥氏体向铁素体、珠光体和贝氏体转变的温度和相变体积分数的计算方法。
On the basis of transformation kinetics, the transformation of austenite to ferrite, austenite to pearlite, austenite to bainite was investigated.
在热模拟试验机上研究了控轧控冷工艺对微合金化低碳贝氏体型非调质钢组织性能的影响,并探讨了贝氏体转变机制问题。
The effect of TMCP parameters on microstructure and property was studied, and a controversial question about bainite transformation mechanism also was discussed.
认为,中温区的贝氏体相变带有珠光体分解和马氏体相变的双重特征,具有过渡性。上贝氏体转变与珠光体分解有着本质上的区别,但又有密切的联系;
The results show that bainite phase transformation in the middle temperature area is transitive, and it has double character of the pearlite decomposition and the martensite transformation.
对一种新型中高碳贝氏体钢的组织、转变动力学和耐磨性进行了研究。
The microstructure, transformation kinetics and wear resistance of a new category of medium-high carbon bainite steel has been investigated.
中碳合金钢的中温转变组织只有上、下贝氏体。
The intermedium temperature microstructure of medium carbon alloy steel is upper and lower bainite.
贝氏体中的残余奥氏体分解和转变的行为与马氏体中的不同。
The decomposition and transformation of the retained austenite in bainite differ from that in martensite.
在回火过程中,贝氏体中的奥氏体以扩散转变方式分解为铁素体和渗碳体。
During the tempering process, the austenite in bainite decomposed into ferrite and cementite by diffusion transformation.
作者根据预马氏体转变理论和贝氏体相变孕育期内的预相变理论,用能量的观点对此现象进行了分析和解释。
In terms of the Martansite pre-transformation theory and Bainite phase theory, explanations are given from the view of energy.
采用扫描电镜、透射电镜、X射线衍射仪等对贝氏体等温转变后TRIP钢中的残余奥氏体及其稳定性进行了研究。
The retained austenite and its stability of transformation induced plasticity (TRIP) steel after isothermal bainitic transformation were investigated using SEM, TEM and XRD.
贝氏体在转变机理上、动力学上、组织形貌上都存在明显的过渡性。
There is visible transitionary character in microstructure and morphology, transformation mechanism, and transformation dynamics.
随着冷却速率的增加,实验钢的显微组织由铁素体+粒状贝氏体逐步转变为板条贝氏体+板条马氏体及板条马氏体组织;
The microstructure of the steel transforms from ferrite plus granular bainite, lath bainite plus lath martensite and then to lath martensite successively with the increasing of cooling rate;
随着冷却速率的增加,实验钢的显微组织由铁素体+粒状贝氏体逐步转变为板条贝氏体+板条马氏体及板条马氏体组织;
The microstructure of the steel transforms from ferrite plus granular bainite, lath bainite plus lath martensite and then to lath martensite successively with the increasing of cooling rate;
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