Magnetostrictive alloy

Electromechanical coupling coefficient ( K_33 ) of Tb-Dy-Fe giant magnetostrictive alloy

Tb-Dy-Fe超磁致伸缩合金的动态机电耦合系数

< 110 > oriented rods of a Tb-Dy-Fe magnetostrictive alloy have been successfully prepared by zone melting unidirectional solidification .

采用区熔定向凝固的方法，制备〈110〉取向Tb-Dy-Fe超磁致伸缩合金晶体。

The Effect of Growth Velocity and Melting Zone Temperature on the Microstructure and Property of the Tb_ ( 0.3 ) Dy_ ( 0.7 ) Fe_ ( 1.95 ) Magnetostrictive Alloy

生长速度和熔区温度对Tb（0.3）Dy（0.7）Fe（1.95）超磁致伸缩合金定向凝固组织与磁致伸缩性能的影响

For magnetostrictive alloy such as ( ThDy ) Fe_2 , delayed propagation of unloaded indentation crack as well as delayed domain change and delayed cracking induced by constant magnetic filed in humid air can occur .

对磁致伸缩材料如（ThDy）Fe2，应力和磁场均能引起畴变，卸载压痕裂纹在湿空气中的滞后扩展以及恒磁场引起的滞后畴变及滞后开裂均能发生。

As the application range of rare earth device is very extensive , knowledge of the stress-strain relationship of rare earth device is helpful to optimize the work point of rare earth device , and to supervise the device design of a giant magnetostrictive alloy .

稀土元件具有广泛的应用前景，了解稀土元件的应力应变特性有助于优化稀土元件的工作点，指导稀土磁致伸缩器件的设计、开发与应用。

One micro in-pipe robot with giant magnetostrictive alloy actuator is developed , and a new method , without power supply cable , to drive and control the micro robot through magnetic field outside pipe is put forward . Thereby , its reliability and feasibility is improved .

研制了以超磁致伸缩合金为驱动器的微型管道机器人，提出了一种以管外磁场无缆方式驱动控制微型管道机器人行走的方法，使其可靠性和实用性都得到提高。

Research progress of bilayered sensors with magnetostrictive amorphous alloy

磁致伸缩非晶合金双层结构传感器研究进展

Research Progress in New Magnetostrictive Material of Fe-Ga Alloy

新型磁致伸缩材料Fe-Ga合金的研究进展