应力对于马氏体相变有一定的影响。
The stress takes some effects on the martensitic transformation.
该方程能较好地反映马氏体相变特征。
This equation reflects the special character of martensite phase transformation well.
射线衍射表明白层内发生了马氏体相变。
XRD investigation shows that martensitic phase transformation takes place in the white layers.
对马氏体相变的继续研究和应用作了展望。
Perspective in further study and applications of martensitic transformations was presented.
本文提出了一个新的激发马氏体相变的声子模型。
A new phonon model of excitation martensitic transformation is presented.
马氏体相变的软模现象为相变形核机制提供启迪。
The soft mode phenomenon gives an implication for the nucleation mechanism.
结果表明,冷加工能产生不同程度的马氏体相变;
Results showed that cold plastic deformation could cause different martensite …
并研究了不完全转变对正、逆马氏体相变内耗的影响。
And the effects of incomplete transformation on martensitic and reverse transformation has been studied.
马氏体相变是改善钢铁材料力学性能的1种重要途径。
Martensitic transformation is one of the important means to improve the properties of steel and iron.
反铁磁转变存在模量软化,马氏体相变也具有声学软模。
Antiferromagnetic transition has soft modulus effect while martensitic transformation is also accompanied by a soft phonon mode.
AFM对马氏体相变形状应变特征的观测更直观、准确和真实。
The AFM observation of martensitic surface relief effect showed to be direct, accurate and vivid.
马氏体相变符合GT模型的双切变特征,惯习面为(113)面。
Martensite transformation according with the character of double-shear in GT modal and (113) habit planes was testified.
概括了近十年来,纳米材料的马氏体相变和热力学研究的最新结果。
The last decade development of martensitic transformation in nanostructured materials and thermodynamic studies are reviewed.
本文的研究内容给出了单晶和多晶马氏体相变材料的本构响应模型。
The constitutive models of monocrystal and polycrystal MT materials are presented in this dissertation.
随后,融化的部分迅速冷却到马氏体相变的地区,形成马氏体结构。
Subsequently, the melted portion is rapidly cooled to a martensitic transformation region, to form a martensitic structure.
变温马氏体相变是重要的相变,其温度场的计算是相变模拟关键环节。
Temperature-floating martensitic transformation is an important transformation during the quenching treatment process. The calculation of temperature field is the key to the transformation simulation.
马氏体相变中相界面能量较低,导致其内耗峰值低于扩散型相变的峰值。
The lower interphase energy in the martensitic transformation results in a lower value of internal friction peak as compared with that in diffusional transformation.
借助X射线衍射技术,研究了304奥氏体不锈钢热诱发马氏体相变倾向。
With the help of X-ray diffraction technique, thermal-induced martensite transformation in 304 austenitic stainless steel was investigated.
镍铝合金中的马氏体相变是一种特殊的并且在应用领域有重要价值的相变。
Martensitic transformation is a kind of specific and valuable transformation in Ni - Al applied field.
薄膜试样直接观察指出,在氢引起马氏体相变之前,氢使位错和层错大量形成。
The observation upon the film sample indicates that a lot of dislocations and stacking faults have been formed before the formation of the martensite induced by hydrogen.
形状记忆合金模型来自动能守恒定律,描述了一维形状记忆合金的马氏体相变。
The SMA model arises from the conservation laws of momentum and energy, and describes martensitic phase transitions in one-dimensional shape memory alloys.
用声发射法研究了一种低合金钢于双相区热处理所得残余奥氏体的马氏体相变。
The martensitic transformation of retained austenite particles in an intercritically annealed low-alloy steel has been studied using the acoustic emission technique.
数值计算结果表明该本构模型能较好模拟多晶材料的马氏体相变本构曲线形态。
Numerical calculation shows that the constitutive model given here can well simulate the behavior of polycrystal MT.
在位错的分解以及以层错形核为变形机制的马氏体相变中层错能扮演了重要的角色。
Stacking fault energy plays an important role in the decompounds of dislocation and the martensitic transformation behavior of shape mechanism as forming nucleus with stacking fault.
本文利用电子衍射和矩阵分析方法探讨了析出V_4C_3在马氏体相变中的遗传现象。
The inheritance phenomenon of precipitated V_4C_3 in martensitic transformation has been investigated by means of electron diffraction and matrix analysis.
结果表明,超声速度与合金相状态有关,而且对热弹性马氏体相变及其逆相变非常敏感。
The results of metallograph, X ray diffraction, and resistance experiments confirmed that thermal elastic martensitic transformation could be showed in casting Cu Al Be alloys.
在这些薄膜中,观察到明显的马氏体相变过程和高达1500%的相变诱导电阻变化率。
In these films, it can be seen an obvious martensitic transition and a change of resistance as high as 1500% brought by martensite transition.
介绍了关魏氏组织形成的贝氏体型切变理论、类马氏体相变理论和扩散型台阶长大理论。
The theories about formation of Widmonstatten, Bainite shear and Martensite transformation are introduced, and the theory about growth of diffusion types of ledge is recommended as well.
研究表明在完全循环加载过程中,由于残余应变的存在,马氏体相变应力随循环增加而减小。
The research results show martensite transformation stress decreases with an increase in cycle due to the residual strain during full cyclic loading.
研究表明在完全循环加载过程中,由于残余应变的存在,马氏体相变应力随循环增加而减小。
The research results show martensite transformation stress decreases with an increase in cycle due to the residual strain during full cyclic loading.
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