发现外加应力对珠光体转变有显著影响。
It has been found that applied stress has significant influence on pearlite transformation.
钢中珠光体转变属典型的扩散型共析转变。
Pearlitic transformation in steel is a typical diffusion eutectoid transition.
形变还诱发珠光体转变。
Further more, the austenite deformation will induce the pearlitic transformation.
组织分析发现，未溶碳化物可成为珠光体转变的核心，促进珠光体转变。
The microstructure analyses find that remaining carbide could be a nucleus of pearlite transformation and accelerate pearlite transformation.
一般认为，珠光体转变得到铁素体和渗碳体的机械混合物，而且存在领先相。
It is generally considered that the simple mechanical mixture of ferrite and cementite is gained in the pearlite transformation and there is prevenient phase in this process.
结果表明：试验用钢只发生珠光体转变和马氏体转变；热变形明显地促进珠光体、马氏体转变；
The results show that the pearlite and martensite transformation occur at different cooling rates;
RE偏聚使珠光体转变的开始温度降低，从而减小珠光体的片层厚度及层间距，并导致粒状珠光体的形成。
The C-RE segregation lowers the transformation temperature of pearlite, which lessens the thickness of lamellas and lamellar spacing of pearlite and induces the granular pearlite.
结果表明，强磁场明显促进了珠光体的转变， 珠光体的转变量随磁场强度的升高而增加， 磁场作用时间的延长也会使珠光体转变量增加。
The results show that high magnetic field obviously accelerates pearlite transformation, and the quantity of pearlite increases with the increase of magnetic field intensity and holding time.
一种用于制造钢材的方法，所述方法包括在珠光体鼻尖转变完成点保持30分钟或更久。
A process for producing a steel material which includes 30 minutes or longer holding at the pearlite nose transformation completion point.
进而分析了脉冲电场作用下基体中石墨晶核的数量增加，有效地缩短了珠光体分解时碳原子的扩散距离，从而加速了第二阶段石墨化过程中珠光体的转变。
The result indicated that transformation of perlite was accelerated and the quantities of ferrolites was increased under the function of impulse electric field at second stage graphitization.
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;
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.
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.
而铌元素的加入增大了过冷奥氏体的稳定性，相变点温度降低，并且推迟珠光体的转变。
But Nb adding increases the under-heating austenite stability, reduces the temperature of phase transformation point and postpones the transformation of pearlite.
而铌元素的加入增大了过冷奥氏体的稳定性，相变点温度降低，并且推迟珠光体的转变。
But Nb adding increases the under-heating austenite stability, reduces the temperature of phase transformation point and postpones the transformation of pearlite.
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