1) ferromagnetic shape memory alloys
铁磁形状记忆合金
1.
Ni 2MnGa ferromagnetic shape memory alloys (FSMAs) have recently become a new class of active materials showing magnetic-field-induced strains (MFIS) of several percent.
铁磁形状记忆合金 (FSMA)是在一定温度范围马氏体相稳定同时又具铁磁性的一类特殊的形状记忆合金。
2.
The effects of applied axial pre-compressive stresses and magnetic fields on the magneto-mechanical characteristics of ferromagnetic shape memory alloys Ni_(52)Mn_(27)Ga_(21) and Ni_(54)Mn_(25)Ga_(21) polycrystalline samples have been studied experimentally in present paper.
对外加磁场、应力场共同作用下的铁磁形状记忆合金多晶的磁-力学特性进行了实验测试与研究,分别获得了两种组分Ni_(52)Mn_(27)Ga_(21)和Ni_(54)Mn_(25)Ga_(21)多晶样品在不同磁场倾角下、不同预加应力下的磁化曲线和磁滞回线;以及不同外加磁场及磁场倾角下的应力-应变曲线和磁致应变曲线等磁-力学特性曲线。
3.
Ferromagnetic shape memory alloys are new kind of smart materials,which arecapble of exhibiting magnetic field controlled shape memory effect as well as magneticfield induced strain.
铁磁形状记忆合金是最近几年研究发现的一种集磁控形状记忆和磁场诱发应变于一体的新型智能材料，有望成为传感器和驱动器等关键部件的首选材料。
2) ferromagnetic shape memory alloy
铁磁形状记忆合金
1.
In the paper,the constitutive models of ferromagnetic shape memory alloy are studied mainly.
主要分析了现有的关于铁磁形状记忆合金的本构关系,从它们所包含力学特点和基本理论出发进行了分类介绍,指出了存在的问题,最后对本构模型的进一步改进提出了修改意见。
2.
As a new class of shape memory alloy, Ni_2MnGa ferromagnetic shape memory alloy (FSMA) has both large reversible strain and higher response frequency, which has attracted considerable attention and has been widely investigated.
Ni_2MnGa铁磁形状记忆合金既有大的可逆应变,又有较高的响应频率,作为一种新型的形状记忆合金受到了广泛的关注和研究。
3) FSMA
铁磁形状记忆合金
1.
The Ni-Mn-Ga alloy is a typical one of ferromagnetic shape memory alloys(FSMA) as a new type of intelligent materials.
铁磁形状记忆合金(FSM A)是一种新型智能材料,N i-M n-G a合金是这种材料的典型代表。
2.
Ferromagnetic Shape Memory Alloys (FSMAs) is a new type of intelligent material.
铁磁形状记忆合金Ni-Mn-Ga是一种新型的智能材料，最突出的应用功能在于它的马氏体变体可以由外加磁场驱动重新排列而显示出类似于磁致伸缩效应的宏观应变。
3.
The purpose of the research was to probe in this new type of FSMA film.
本文使用ECR直流磁控溅射的方法制备了Ni-Mn-Ga薄膜,并对其特性进行了初步研究,以期对这种新型的铁磁形状记忆合金(FSMA)薄膜进行初步探索。
4) ferromagnetic shape memory alloy
铁磁性形状记忆合金
1.
5Ti2 ferromagnetic shape memory alloy have been studied by means of SEM、TEM、XRD and DSC.
5Ti2铁磁性形状记忆合金的显微结构和相变行为。
2.
Microstructure and phase transformation behavior of Ni53Mn21Fe1Ga25 ferromagnetic shape memory alloy was investigated.
主要研究了少量掺铁对NiMnGa铁磁性形状记忆合金的相变行为和显微组织的影响,透射电镜结果表明1%(原子分数)Fe元素的加入并不会改变基体NiMnGa合金的显微结构,母相仍为L21有序结构,马氏体为7M马氏体,其亚结构为孪晶。
3.
The correlations between damping capacity and strain amplitude,frequency and temperature of the Ni_(50)Ga_(27)Fe_(17)Co_6 ferromagnetic shape memory alloy(FSMA) were investigated using low frequency torsion pendulun.
采用低频扭摆仪研究了铁磁性形状记忆合金Ni_(50)Ga_(27)Fe_(17)Co_6的阻尼性能与应变振幅、频率及温度的关系。
5) Ni 2MnGa magnetic shape memory alloy
Ni2MnGa铁磁形状记忆合金
6) Fe-based shape memory alloy
铁基形状记忆合金
1.
To develop Fe-based shape memory alloys with high recovery strain free of training, the effects of direct ageing and strain ageing on the precipitation of the second phases, the martensite transformation and the shape memory effect of an Fe-13.
通过控制第二相方向性析出,可制备出不需训练的高形变回复能力的铁基形状记忆合金。
2.
Based on the anti-loosing mechanism of the Fe-based shape memory alloy locknut, the contacting and recovering stress was token in the new screw connection composed of the new-type locknut and the ordinary bolt in the paper.
基于铁基形状记忆合金新型防松螺母的防松机理,对由该新型螺母组成的新型螺纹联接的接触恢复应力进行了计算表征。
3.
A new type of nut-Fe-based shape memory alloy nut has been studied.
提出利用功能材料———铁基形状记忆合金来研制防松螺母 ,并对所研制的防松螺母进行试验研究 ,通过试验测试发现该螺母具有较好的防松性能 。
补充资料：铁基形状记忆合金
分子式：
CAS号：
性质：指具有bcc或hcp晶体结构的马氏体，加热逆转变为fcc结构的奥氏体时，显示形状记忆效应的铁基合金。已发现的具有bcc→fcc相变的合金有Fe-Pt和Fe-Ni-Co-Ti等合金，这类合金低温相主要是薄片状马氏体，在加热转变成奥氏体时具有可逆性。具有hcp→fcc相变的有Fe-Mn-Si系合金，这种合金低温相为具有hcp晶体结构的ε马氏体，该合金形状记忆应变为2％～3％。添加Cr、Ni减少Mn、Si可以改善合金加工性能，提高形状记忆性能。合金的熔炼及加工工艺与一般铁基合金类似。
CAS号：
性质：指具有bcc或hcp晶体结构的马氏体，加热逆转变为fcc结构的奥氏体时，显示形状记忆效应的铁基合金。已发现的具有bcc→fcc相变的合金有Fe-Pt和Fe-Ni-Co-Ti等合金，这类合金低温相主要是薄片状马氏体，在加热转变成奥氏体时具有可逆性。具有hcp→fcc相变的有Fe-Mn-Si系合金，这种合金低温相为具有hcp晶体结构的ε马氏体，该合金形状记忆应变为2％～3％。添加Cr、Ni减少Mn、Si可以改善合金加工性能，提高形状记忆性能。合金的熔炼及加工工艺与一般铁基合金类似。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条