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- A new phonon model of excitation martensitic transformation is presented. 本文提出了一个新的激发马氏体相变的声子模型。
- The narrow temperature range, i.e. less than 5K, was observed for martensitic transformation process. 合金马氏体相变过程的温度范围很窄,约在5K以内。
- The size effect on start temperature of martensitic transformation, Ms, is summerized. 总结了马氏体相变的尺寸效应。
- Its sinter has high toughness, excellent sintered property and bending strength owing to martensitic transformation. 其烧结体由于马氏转变而具有高的韧性,优良的烧结性能和抗弯强度;
- It can be obtained that quantity of the martensitic transformation reduces with the increase of these factors. 结果表明,随着这两个因子的增大,马氏体的转变量变小。
- Magnetization curves show the behavior of field-inducing martensitic transformation. 磁化曲线表现出明显的磁场诱导马氏体相变行为。
- The martensitic transformation of several industrial steels was studied,such as 65Mn,60Si2Mn,9CrSi,CrWMn,5CrMnMo and 42CrMo. 研究了工业用钢65Mn、60Si2Mn、9CrSi、CrWMn、5CrMnMo、42CrMo淬火马氏体的形成过程。
- Some of twin can be separated into fine grain with large angular grain boundary under large shear stress, and martensitic transformation occurs. 部分孪晶在剪切力作用下,剪切带可直接碎化成具有大角度位向差的细小晶粒(奥氏体亚晶+马氏体晶粒),可发生马氏体相变;
- The structural parameter for austenitic phasetransformation has a great effect on the characteristic of martensitic transformation. 发现奥氏体相变结构参数对马氏体相变特性有很大影响。
- In brief, a martensitic transformation is a reaction without the diffusion of substitutional atoms which involves a cooperative motion of a s... 或简单地称马氏体相变为替换原子经无扩散切变(原子沿相界面作协作运动)、使其形状改变的相变。
- Antiferromagnetic transition has soft modulus effect while martensitic transformation is also accompanied by a soft phonon mode. 反铁磁转变存在模量软化,马氏体相变也具有声学软模。
- The forming of actuating force produced by the martensitic transformation and the effect of transformation resistance on it are introduced. 介绍了马氏体逆相变的驱动力的形成原因以及和相变阻力的关系。
- Memory alloy is a very rules of atomic arrangement, size becomes less than 0.5% of the martensitic transformation alloy. 记忆合金是一种原子排列很有规则、体积变为小于0.;5%25的马氏体相变合金。
- The last decade development of martensitic transformation in nanostructured materials and thermodynamic studies are reviewed. 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。
- WANG Ming-pu, CAO Ming-sheng.Effect of aging on thermoelastic martensitic transformation in Cu-Zn-Al alloy [J].Acta Metallugica Sinica, 1985, 21(6): A438-A443. [4]汪明朴;曹明盛.;时效对Cu-Zn-Al合金热弹性马氏体转变的影响[J]
- A extensive study was made to determine the dependence of activation energy on the interfacial energy and the driving force of martensitic transformation. 结果表明,热激活形核具有很低的形核激活能;
- Perspective in further study and applications of martensitic transformations was presented. 对马氏体相变的继续研究和应用作了展望。
- Effects of solution treatment on the microstructure and martensitic transformation start temperature Ms of Ni47 Ti44 Nb9 shape memory alloy have been investigated by means of SEM and differential scanning calorimeter (DSC). 本文用扫描电镜和差示扫描量热仪 (DSC)研究了固溶热处理对Ni47Ti44Nb9记忆合金显微组织和马氏体相变开始温度Ms点的影响。
- The effects of Si on the martensitic transformation and magnetic transition of Co41Ni32Al27-x:Six alloys were investigated by optical micrography, DSC and VSM methods. The structure type of martensitic phase was determined by X-ray diffraction. 利用金相显微组织分析技术、示差扫描量热法(DSC)和振动磁力计(VSM);考察了Co41Ni32Al27-xSix合金中Si元素含量x对马氏体相变和铁磁性转变的影响;用X射线衍射方法分析马氏体相的结构类型.
- The thermal dynaimc condition of martensitic transformation is used to establish an approach to predict the martensitic tranformation start(Ms)point of sevel medium carbon low alloy steels. 采用马氏体转变的热力学条件,建立了预测大型铸锻件常用中碳低合金钢马氏体转变开始点的方法。