2) solidification condition
凝固条件
1.
Effect of solidification conditions on the formation and structures of long period stacking structures in the Mg-Zn-Y alloys;
凝固条件对Mg-Zn-Y合金中长周期堆垛结构的影响
2.
Influence of solidification condition and Sr addition amount on microstructure of Al-13Si alloy;
凝固条件和Sr含量对Al-13Si合金组织的影响
3.
Electromagnetic stirring improved the solidification condition of 60Si2Mn spring steel and increased the amount of austenite nucleation,so the austenite grains were re.
结果表明,电磁搅拌可以使60Si2Mn弹簧钢铸锭成分更加均匀,并可以减小或消除铸锭中发达的枝晶,电磁搅拌改善了60Si2Mn弹簧钢的凝固条件,增加了凝固过程中的形核率,使铸锭中的等轴晶得到细化。
3) Coagulation conditions
凝固条件
1.
Effect of coagulation conditions on microstructure of as-spun PAN fiber;
凝固条件对PAN初生纤维微结构的影响
2.
The effect of the coagulation conditions on the diffusion coefficients was discussed and it revealed that adopting moderate.
借助于圆柱体的一维线性模型,运用Fick第二定律推导出了溶剂和凝固剂扩散系数的表达式,利用KMnO4返滴定法测定出不同凝固时间的初生丝条中溶剂与非溶剂的含量,进而计算出各自的扩散系数;分析了各种凝固参数对溶剂和非溶剂扩散系数的影响规律,结果表明采用温和的凝固条件(高固含量及凝固浴浓度、低浴温及负牵伸率)可降低溶剂和凝固剂的扩散系数,实现均匀缓慢扩散。
3.
The coagulation conditions greatly affect polyethersulfone membranes on morphology and performance.
讨论了在聚醚砜/聚乙二醇/二甲基乙酰胺制膜体系中凝固条件的变化对膜的结构及性能的影响。
4) coagulation bath
凝固浴
1.
Effect of temperature of coagulation bath on structure and properties of lyocell fibers from bamboo pulp;
凝固浴温度对有机溶剂法再生竹纤维素纤维结构与性能的影响
2.
The paper studied the effect of coagulation bath condition on the structure and property of the nascent fibers and the PAN fibers.
利用元素分析仪、X射线衍射仪、电子探针等手段,研究了温度、浓度等凝固浴参数对聚丙烯腈初生纤维及最终原丝结构和性能的影响,得到了湿法纺丝中制备高性能原丝的最优凝固工艺条件。
3.
To improve the tenacity of polyimide(PI)fiber prepared by two-step process 1,4-benzenediamine,a rigid mono- mer,was introduced into the system of pyromellitic dianhydride and 4,4'-diamino dipheuyl and ternary copolymerized with N- methylpyrrolidone to yield polyamic acid(PAA)which was spun into PAA fiber by dry-wet spinning using the mixture solution of water and alcohol as coagulation bath.
针对均苯四甲酸二酐和4,4′-二氨基二苯醚体系两步法制备的聚酰亚胺(PI)纤维强度比较偏低的问题,加入刚性单体对苯二胺,在N-甲基吡咯烷酮中进行三元共聚得到聚酰胺酸(PAA),选用水和乙醇的混合溶液为凝固浴通过干湿法纺制出PAA纤维。
5) coagulating bath
凝固浴
1.
Effect of mass fraction of DMAc in coagulating bath on permeative performance of adsorber/PES hybrid membranes;
凝固浴DMAc质量分数对吸附剂/聚醚砜杂化膜通透性能的影响
2.
Compound coagulating bath of bicomponent or tricomponent were found having better molding effect.
凝固浴以双组分及三组分效果较好。
3.
Precursor used in this experiment was spun in coagulating bath in different temperature, while the concentration in the bath maintained 60%.
在凝固浴中浓度为60％的情况下,在不同温度下的凝固浴中纺出原丝,用原丝凝固丝条的孔隙率和碘吸附量方法以及密度分析和电镜分析的方法对原丝的微观结构及最终碳纤维的性能影响进行了探讨。
6) dual-bath coagulation
双凝固浴
1.
The dual-bath coagulation method resolves the problem well.
双凝固浴(dual-bath coag-ulation method)成膜方法可以很好地解决这一难题。
2.
Flat-sheet type polyethersulfone(PES) membranes are prepared by dual-bath coagulation method.
采用双凝固浴法制备聚醚砜(PES)平板膜,通过改变第一凝固浴的组成,调控膜表面及内部的结构,研究了凝固浴条件对膜结构与渗透性能的影响。
补充资料：凝固浴
分子式：
CAS号：
性质：又称纺丝浴。化学纤维湿法纺丝时纺丝原液自喷丝孔挤出后使之凝固成初生纤维的溶液。凝固过程中同时有物理和化学作用。即聚合物与凝固剂之间发生化学反应，以及原液中溶剂向凝固浴扩散，和凝固剂向原液扩散的双扩散作用。根据纤维品种不同，凝固浴的组分、温度、浓度、流量、丝束的浸长、张力、溶液高度等均是对纺丝成形和纤维质量有影响的工艺参数。纺丝机流回的凝固液经回收后有的可以回用。
CAS号：
性质：又称纺丝浴。化学纤维湿法纺丝时纺丝原液自喷丝孔挤出后使之凝固成初生纤维的溶液。凝固过程中同时有物理和化学作用。即聚合物与凝固剂之间发生化学反应，以及原液中溶剂向凝固浴扩散，和凝固剂向原液扩散的双扩散作用。根据纤维品种不同，凝固浴的组分、温度、浓度、流量、丝束的浸长、张力、溶液高度等均是对纺丝成形和纤维质量有影响的工艺参数。纺丝机流回的凝固液经回收后有的可以回用。
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