1) the constitutive relation
铁基记忆合金
1.
The effects of temperature and strain-rate history on the constitutive relations of Fe-base shape memory alloy under tension have been studied at temperature range from 20℃ to 500℃ and strain-rate range from 0.
0 0 2 0 8～ 193s-1的范围内研究了温度和应变率历史对拉伸载荷下铁基记忆合金本构关系的影响。
2) 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 。
3) Fe-based SMA
铁基形状记忆合金
1.
Fe-based SMA Lock Nut’s Looseness-proof Function;
铁基形状记忆合金螺母防松性能研究
2.
The Expression of Anti-loosing Friction Moment of Fe-based SMA Locknut;
铁基形状记忆合金螺母防松摩擦力矩的表征
3.
Experimental results indicate: electric pulsed magnetic field of appropriate frequency can meliorate remarkably solidifying-structure of Fe-based SMA and improve shape memory effect(SME) of tube-casting.
提出了用电脉冲磁场细化铁基形状记忆合金铸管凝固组织的新工艺,并对铸管的形状记忆效应进行对比研究。
4) iron-based shape memory alloy
铁基形状记忆合金
1.
Stacking fault energies in Fe-Mn-Si-Cr-Ni and Fe-Mn-Si-Cr-Ni-Co stainless iron-based shape memory alloys are calculated by means of extended dislocation node measurement,and the corresponding values are 25.
本文用扩展位错结点法通过测量和投影修正，计算了Fe—Mn—Si—Cr—Ni和Fe—Mn—Si－Cr—Ni—Co两种不锈铁基形状记忆合金的层错能，其值分别为25。
2.
The cavitation erosion of iron-based shape memory alloy Fe-14Mn-6Si-9Cr-5Ni in distilled water and 3.
利用超声波振动仪研究了Fe-14Mn-6Si-9Cr-5Ni铁基形状记忆合金在蒸馏水和w(NaCl)=3。
3.
The iron-based shape memory alloy pipe joint was applied in the connection,sealing,plugging of oilfield pipe in order to solve the damaged problem of the inner corrosion-resistant coating and the corrosion problem of welding-heat influence area.
将铁基形状记忆合金管接头应用于油田防腐管道的连接、密封、堵漏,可避免管道内防腐层的破坏和焊接热影响区的腐蚀问题。
5) ferrous shape memory alloy
铁基形状记忆合金
1.
Development of ferrous shape memory alloy 0Cr12Ni6Mn16Si5;
铁基形状记忆合金0Cr12Ni6Mn16Si5的研制
2.
It is a new technology to connect pipes with pipe joints made of ferrous shape memory alloy, which provides a safe and reliable method for small and medium-sized pipe connection, especially suitable for internal coated pipe engineering, serious weld corrosion pipe engineering and fireless-connection required pipe engineering.
铁基形状记忆合金管接头连接管道是一项全新的连接技术 ,为解决中小口径管道的连接问题提供了一种安全可靠的方法 ,尤其适用于带有内涂层的管道工程、焊缝应力腐蚀严重的管道工程和要求无明火连接的管道工程。
6) iron-base shape memory alloys
铁基形状记忆合金
1.
In this contribution,the research history of iron-base shape memory alloys is reviewed.
铁基形状记忆合金由于价格低廉、强度高、加工性能好、使用方便等优点引起广泛重视。
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