详细介绍了贝氏体相变的特征及其分类。
Features and classification of bainite transition was described in detail.
本文综述了贝氏体相变的最新研究进展。
This paper Overviewed recent research of bainite transformation.
研究贝氏体相变的特点,弄清贝氏体相变反应与共析分解的区别极为重要。
It is important to understand the difference of bainite transformation and eutectoid decomposition in steels.
最后,建立了三维等温奥氏体-铁素体相变的元胞自动机(3dca)模型。
Finally, a three-dimensional cellular automaton model (3dca) is developed to simulate the microstructure formed during the austenite to ferrite transformation.
近年来,在贝氏体相变理论研究和实际应用取得重大进展的同时,还开发了一系列空冷贝氏体钢种。
In recent years, with the significant progress of transformation theoretic research in the bainite and the practical application, the researchers have developed a series of air-cooling bainite steel.
另外利用差示量热扫描研究表明山莨菪碱对酸性磷脂和中性磷脂脂质体或脂酶体相变行为有不同的影响。
Different effects of anisodamine on the phase behavior of acid and neutral phospholipid liposomes have been studied with DSC.
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.
形变参数对相变过程有着显著的影响,奥氏体化温度决定了奥氏体原始晶粒尺寸同样影响着形变诱导铁素体相变过程。
Deforming parameters can have remarkable effect and the austeniting temperature can determine the original austenite grain size, consequently influence the process of DIFT.
GD钢中下贝氏体是由一束贝氏体铁素体片条组成的,而每一片条又是由多个贝氏体相变基元组成。下贝氏体中普遍存在中脊。
It is found that the lower bainite consists of packets of bainite ferrite plates, each plate is composed of several bainite transformation units, bainite midrib exists generally.
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.
相变后的最终组织为大量铁素体加部分珠光体。
The microstructure after phase transformation consists of ferrite mainly and some pearlites.
就中子物质计算并讨论了二体中心势中各成分对出现铁磁相变临界密度的影响。
The effect of each composition of two-body central potential on the critical density for ferromagnetic transition is calculated for neutron matter.
结果表明,在多道次变形过程中,部分奥氏体通过形变诱导相变转变为铁素体;
The results show that some ferrite can form through deformation-induced ferrite transformation during multi-pass deformation.
量子色动力学预言在高温高密条件下,有可能发生从强子物质到退紧闭的夸克-胶子等离子体的相变跃迁。
Quantum chromodaynamics predicts that at high temperature and high density a deconfined phase from hadronic matter to quark-gluon plasma will occur.
本文在强激光下实验观测了不同镜体材料与结构的相变致冷镜的热畸变。
Thermal distortions of phase change cooled mirrors with different materials and structures are demonstrated subjecting to radiations of high power laser.
作为对比,同时进行了氧化钛纳米粉体在烧结过程中相变及微结构变化的研究。
The characteristics of phase transformation and microstructure of nano titanium oxide powders during plasma spraying were discussed.
对合金熔体的合成片相变进行了研究。
The phase transformation of synthesized plate of melt was studied.
在热模拟单向压缩实验中,通过形变参数的变化考察了Q 235碳素钢应变强化相变的基本规律及铁素体晶粒细化效果。
The characteristics of strain enhanced transformation and ferrite grain refinement are investigated under different processing parameters by thermal simulating tests of Q235 plain carbon steel.
由于受到表面偏析场和有限尺寸效应的影响,薄膜有序无序相变比体材料相变要复杂。
Due to the combined effects of surface segregation and finite size confinement, the order-disorder phase transitions of the thin films are much more complicated than those of the bulk.
结果表明:泵体裂纹为相变应力和热应力以及材质冶金质量不高共同作用而产生。
The results show that the cracking of the pump body resulted from the interaction of phase transformation and heat stress, as well as the poor quality of metallurgy.
同时,选取可使相变储能材料与结构功能一体化的多孔介质——膨胀珍珠岩作为石蜡的储能载体。
Meanwhile, selecting porous medium expanded perlite which makes phase change materials and structure into integration-as a carrier of paraffin.
镜体的结构决定了相变致冷镜抑制腔镜在高能激光辐照下的热变形的效果。
The effect of the phase-change cooling mirror will depend on the fabrication.
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。
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.
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.
利用背散射电子衍射取向成像技术分析了在热模拟单向压缩条件下Q235碳素钢应变强化相变中铁素体晶粒的取向(差)变化特点。
The microstructure evolution of Q235 plain carbon steel in multi-pass hot deformation was investigated by means of hot compression simulation.
钼—氟复合掺杂对纳米粉体的相变温度有明显的降低。
The phase transition temperature of VO2 powder is decreased remarkably by multi-doping of Molybdenum-Fluorine.
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 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 amount of ferrite in grain boundaries and the size of acicular ferrite is increased with the increase of cooling rate during phase formation.
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