1) Hexagonal ε martensite
六方ε马氏体
2) HCP ε martensite
ε'六方马氏体
3) ε martensite
ε马氏体
1.
It is found that in Fe-17Mn-10Cr-5Si-4Ni alloy, the volume fraction of stress induced ε martensite reaches its maximum value of about 64% under a tensile deformation of about 6% at room temperature.
研究结果表明 ,Fe 17Mn 5Si 10Cr 4Ni合金试样在室温下拉伸 ,当变形量约为6 %时 ,应力诱发ε马氏体的体积分数达最大值约 6 4 % ;在预变形量超过 5 %时 ,α′马氏体即开始出现且增加迅速 ;揭示在大变形下 ,Fe Mn Si合金中发生了应力诱发γ→ε→α′马氏体相变。
2.
The results indicate that the pre-existed ε martensite and the strain-induced ε martensite strengthen workhardening behavior, the intersection mode of ε martensite plates is one of the important reason that causes work-hardening, and Si the raises the yield strength of Fe-32Mn alloy.
预形变强烈诱发Fe-Mn-Si合金产生γ→ε马氏体相变。
3.
\ The change of recovery strain and the volume fraction of thermal ε martensite and stress induced ε martensite as a function of temperature for two FeMnSi SMA prestrained by 3% was investigated by dilatometric and X ray diffraction.
用X射线衍射及热膨胀法研究了预应变量为3%的两种FeMnSi形状记忆合金在室温—450℃区间加热时形状恢复量及ε-马氏体量随温度的变化,结果表明ε马氏体在晶体中处于不同的能量状态,450℃加热后仍有部分应力诱发ε马氏体没有转变,这是该系列合金形状不能完全恢复的原因之一;同时发现,预应变后,合金中贮存弹性内应力,使得在As~Af之间同一温度区间膨胀、收缩系数不同。
4) ε-martensite
ε-马氏体
5) ε martensitic transformation
ε马氏体相变
1.
With XRD analysis,SEM observation and strain fatigue test,it is found that the γε martensitic transformation and its reverse transformation occur in Fe-Mn-Si shape memory alloy under alternate stress.
用X射线衍射分析、扫描电镜观察以及应变疲劳试验研究表明,Fe-Mn-Si形状记忆合金在承受正负交变应力作用时,可相应地发生应力诱发γε马氏体相变及其逆相变。
6) single plate like ε martensite
单片状ε马氏体
补充资料:方马
1.缚马。
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