The influence of heat treatment on the crystallization behavior of polyoxymethylene (POM) was investigated.
考察了热经时处理对聚甲醛(POM)结晶行为的影响。
Based on the analysis of heat and mass transfer, a simplified mathematical model describing the falling film crystallization process is developed.
本文在对降膜结晶分离过程进行传热传质分析的基础上,建立了简化数学模型。
The GPE made of PVDF has bad solution retention capacity because of crystallization of PVDF and its heat stability has improved after adding PMMA.
由PVDF形成的凝胶电解质由于不断晶化,导致对电解液的保持能力欠佳,用添加pmma的方法改善了其热稳定性。
In addition, the atmosphere in heat treatment, chemical composition and different sources of nitrides can influence the crystallization of oxynitride glasses.
另外,热处理气氛、化学组成以及氮的来源都对氧氨玻璃的析晶产生影响。
The crystallization of sodium chloride is a very complicated process in evaporative crystallization of caustic soda which including multi-phase heat and mass transfer.
由于烧碱蒸发结晶中氯化钠的结晶是非常复杂的多相传热传质过程,能否使晶粒合理分布以过滤除去是氯碱工业提高产品质量的瓶颈。
Crystallization from solution is a complex multi-phase transfer process of heat and mass, in which the composition of solvent plays a very important role.
溶液结晶是一个比较复杂的多相传热、传质过程,溶剂组成在其中起着重要的作用。
Results indicate that crystallization of nylon 1212 become easy and crystalline velocity and degree increase, and the heat enthalpy decreases after the addition of the toughening agent.
结果表明,增韧剂的加入使尼龙1212更容易结晶,结晶速度增大,结晶温度提高,熔融热焓降低;
The compression strength of heat treated amorphous alloy is decreased remarkably due to the occurrence of precipitated phase or crystallization phase in the amorphous alloy.
热处理后,当非晶合金中出现分离相或晶化析出相时,压缩强度将急剧下降。
The heat treatment caused crystallization of the amorphous titania nanotube arrays, it contribute to bonding strength with the substrate of titanium.
热处理使无定型的氧化钛纳米管阵列结晶,有助于提高其与钛基底的结合强度。
Compared with one-step crystallization heat treatment, the two-step crystallization heat treatment is helpful to improve the mechanical properties of glass-ceramics.
与一步法热处理相比,采用两步晶化热处理有利于提高微晶玻璃的力学性能。
The software was developed for lithium bromide absorption heat pump system, two regression methods were studied in LiBr-H2O properties model to solve crystallization accuracy of regression curve.
在溴化锂水溶液物性建模中研究了两种回归方法对溴化锂水溶液结晶曲线回归精度的影响。
The fatigue life-spans of specimens after dehydrogenization heat treatment and crystallization heat treatment are all decreased observably, which is caused by the tension internal stress.
经过除氢热处理和晶化热处理的试样的疲劳寿命,与基底试样和镀态试样相比都显著降低,而热处理后试样疲劳强度的降低是由于镀层的内应力引起的。
Nanocrystalline material has been prepared by crystallization. The effect of heat treatment on magnetic properties of nanocomposite material was studied.
采用磁粉晶化制备纳米晶磁材的方法,研究了热处理工艺对纳米晶复合磁体磁性能的影响。
The inclusion of at into polymer matrix improved the mechanical properties, crystallization behavior, and heat resistance of the composites, however, the effectiveness varied upon different systems.
AT使聚合物基体的力学性能、结晶学性能和耐热性能都有改善;但是不同体系的力学性能改善程度不同,AT可用作聚合物的有效的成核剂。
The HV and XRD results show that the hardening of deposition was due to crystallization during heat-treatment at different temperatures.
对经不同温度下热处理的镀层进行了显微硬度和XRD分析和腐蚀磨损电化学行为研究。
The HV and XRD results show that the hardening of deposition was due to crystallization during heat-treatment at different temperatures.
对经不同温度下热处理的镀层进行了显微硬度和XRD分析和腐蚀磨损电化学行为研究。
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