1) re-dissolution amount
回溶量
1.
The re-dissolution amount of the Ti precipitates was studied in the Ti-added low carbon and low manganese steel during heating.
研究了向低 C-低 Mn 钢中添加 Ti 元素后,Ti 的沉淀相在加热过程中的回溶量,对比了在热连轧工艺中不同卷取温度下的 TiC 析出相形态的变化。
2) dissolve
[英][dɪ'zɔlv] [美][dɪ'zɑlv]
回溶
1.
With the aid of extraction complex of C thin film,TEM and energy dispersion X-ray spectrum(EDX),the dissolve rule of Nb,V and Ti in Nb-V-Ti and V-Ti microalloyed steel was studied by isothermal holding at different temperatures and for different time.
通过萃取复形薄膜的方法,采用高分辨透射电镜和能量色散X射线光谱技术,研究了Nb-V-Ti和V-Ti微合金钢中,Nb、V、Ti的碳氮化物在不同温度和不同时间下保温时的回溶情况。
2.
When temperature is over T_(GC)a little,a part of second-phase particles will dissolve,and the morphology ,size and chemical composition of undissolved particles will be changed.
研究了一种 Nb-Ti 微合金钢奥氏体晶粒粗化行为以及第二相粒子固溶析出规律,结果发现实验钢的粗化温度(T_(GC))为1160℃；在粗化温度以下时,第二相粒子能够有效的阻止奥氏体晶粒长大,在稍高于粗化温度时,部分第二相粒子回溶,未溶粒子形貌、尺寸和成分发生变化,致使一部分晶粒脱钉而快速长大,出现了混晶组织；且 Nb 比 Ti 的回溶速度要快。
3) dissolution
[英][,dɪsə'lu:ʃn] [美]['dɪsə'luʃən]
回溶
1.
Investigation on dissolution of precipitates in Al alloy deformed by equal-channel angular pressing and multi-axial compression;
铝合金等径角挤压和多向压缩变形中析出相的回溶研究
2.
It is shown that the precipitates firstly lose the orientation relationships with matrix,then the dislocations generating from inside of precipitates make the precipitates refinement and dissolution.
研究发现在ECAP挤压过程中,析出相先是与基体失去位向关系,而后从析出相内部不断产生位错使析出相破碎和回溶。
3.
The re-dissolution of second phase particles during severe plastic deformation(SPD) is a new significant micro-phenomenon.
本文通过拉伸实验及硬度测试,光学显微镜、扫描电镜及透射电镜观察,X射线衍射分析等方法,以Al-Cu合金为实验材料,探讨了强塑性变形诱导析出相回溶对合金性能的影响,并且研究了强塑性变形诱导析出相回溶后的合金经低温退火后组织及性能的演变,得到以下结果:固溶态、含θ″相、含θ′相和含θ相四种状态的试样经过多向压缩变形后强度均有提高,固溶态试样和含θ相试样的延伸率下降,而含θ″相试样和含θ′相试样的延伸率却随着变形道次的增加缓慢上升。
4) re-dissolution
回溶
1.
The re-dissolution of precipitation phases of Al-Zn-Mg-Cu,Al-Cu and Al-Mg-Si alloys at room temperature caused by severe compressed deformation was researched by hardness measurement,X-ray diffraction analysis and transmission electron microscopy.
结果表明,强烈塑性变形能引起绝大部分析出相产生室温回溶,形成过饱和固溶体;每种析出相再溶解的次序不同,先驱相(如GP区、亚稳相)回溶所属的变形程度小于稳定相。
2.
The speed of re-dissolution and changes of properties of different precipitated phases in Al-Cu alloy are studied using double-directional alternative compress deformation.
采用双向反复压缩变形研究了Al-Cu合金中不同析出相的回溶速度及性能变化。
3.
A new phenomenon of re-dissolution of second phases and re-formation of supersaturate solid solution found in processes of severe plastic deformation was summarized.
综述了在室温强塑性变形过程中发现的新现象:第二相颗粒的回溶,合金基体重新形成过饱和固溶体。
5) solvent recovery
溶剂回收
1.
Improvement and status of active carbon fiber basket equipment for solvent recovery;
笼式活性炭纤维溶剂回收装置现状与进展
2.
Polysulfone/polyacrylamide alloy membrane and its application in organic solvent recovery;
聚砜/聚丙烯酰胺合金膜及其在有机溶剂回收中的应用
3.
Analysis and adopted countermeasure for corrosion existed in the BR solvent recovery system;
顺丁橡胶装置溶剂回收系统腐蚀问题分析及对策
6) azeotroping refluxing
溶剂回流
1.
Starting from lactic acid and using stannous octoate as catalyst, polylactic acid w ith different molecular weight was synthesized through direct polymerization of lactic acid, ring-opening polymerization of lactides, melt-solid state polymerization and azeotroping refluxing.
以乳酸为原料,辛酸亚锡为催化剂,采用乳酸直接聚合(一步法)、丙交酯开环聚合(两步法)、熔融-固相聚合、溶剂回流脱水等不同的实验方法分别合成出了不同相对分子质量的聚乳酸。
补充资料：固溶量
分子式：
CAS号：
性质： 有限固溶体中某组分的溶解度。通常利用X射线衍射仪测定晶胞常数的变化及是否出现第2晶相来研究溶解的极限量。固溶量大小与两物质的离子半径大小、价数、配位数及温度等因素有关例如，CaO和MgO都是NaCl型立方晶体，在高温下可以相互固溶成两种有限固溶体，当MgO溶入CaO晶格中因Mg2+离子半径较小，因此随MgO溶入量增加CaO固溶体晶胞不断变小，到极限溶解量后，晶格就不再变化，从而测得MgO在CaO中的固溶量约为17％。进一步添加MgO，将出现CaO固溶体和MgO的X射线衍射的特征线条。
CAS号：
性质： 有限固溶体中某组分的溶解度。通常利用X射线衍射仪测定晶胞常数的变化及是否出现第2晶相来研究溶解的极限量。固溶量大小与两物质的离子半径大小、价数、配位数及温度等因素有关例如，CaO和MgO都是NaCl型立方晶体，在高温下可以相互固溶成两种有限固溶体，当MgO溶入CaO晶格中因Mg2+离子半径较小，因此随MgO溶入量增加CaO固溶体晶胞不断变小，到极限溶解量后，晶格就不再变化，从而测得MgO在CaO中的固溶量约为17％。进一步添加MgO，将出现CaO固溶体和MgO的X射线衍射的特征线条。
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