| Fe—30Mn—6Si合金（SMA）形状恢复过程的内耗和电阻分析 |
| |
| 引用本文： | 马如璋,赵钟涛,苏炜,刘冠威,马长英,杨士伟.Fe—30Mn—6Si合金（SMA）形状恢复过程的内耗和电阻分析[J].材料研究学报,1994,8(2):128-133. |
| |
| 作者姓名： | 马如璋 赵钟涛 苏炜 刘冠威 马长英 杨士伟 |
| |
| 作者单位： | 北京科技大学，冶金部北京钢铁研究总院，上海钢铁研究所 |
| |
| 摘 要： | 用内耗、电阻、长度变化方法研究了Ｆｅ－Ｍｎ－Ｓｉ合金的形状恢复现象。用Ｘ射线衍射作了相的定性分析。电阻变化较灵敏地反映ε相数量的变化；内耗能反应形状变化的温度区间和速度；长度变化则直接反映形状恢复情况。实验表明：ε→γ转变有跃变性质，并在远大于Ａｓ２至Ｓｆ２的温度区间内进行。热诱发的ε→γ相变对形状恢复有贡献。但形变诱发马氏体的逆相变的贡献是主要的。γ→ε相变引起电阻增加，ε→γ相变引起电阻下降。
|
| 关 键 词： | 内耗 电阻率 形状记忆合金 铁锰硅 |
| 收稿时间： | 1994-04-25 |
| 修稿时间： | 1994-04-25 |
INTERNAL FRICTION AND RESISTANCESYNCHRONISTIC MEASUREMENT IN THE PROCESSOF SHAPE RECOVERY FOR Fe-30Mn-6Si ALLOY |
| |
| MA Ruzhang,ZHAO Zhongtao,SU Wei,LIU GuanweiMA ChangyingYANG Shiwei.INTERNAL FRICTION AND RESISTANCESYNCHRONISTIC MEASUREMENT IN THE PROCESSOF SHAPE RECOVERY FOR Fe-30Mn-6Si ALLOY[J].Chinese Journal of Materials Research,1994,8(2):128-133. |
| |
| Authors: | MA Ruzhang ZHAO Zhongtao SU Wei LIU GuanweiMA ChangyingYANG Shiwei |
| |
| Affiliation: | MA Ruzhang;ZHAO Zhongtao;SU Wei; LIU Guanwei(University of Science and Technology Beijing)MA Changying(Beijing General Research institute Of iron and sleel)YANG Shiwei(Shanghai Research Institute of Iron and Steel) |
| |
| Abstract: | Using internal friction, electrical resistance,dilation amd X-ray diffraction methods the phase transformation and shape recovery of samples containing strain-induced martensite in Fe-20Mn(No.1 alloy)and Fe- 29.44Mn-6.02Si(No.2 alloy) were investigated. |
| |
| Keywords: | shape memory Fe-Mn-Si alloy internal fraction electric resistivity |
| 本文献已被 CNKI 维普 等数据库收录！ |
| 点击此处可从《材料研究学报》浏览原始摘要信息 |
|
点击此处可从《材料研究学报》下载全文 |
