1) crazing resistance
抗银纹
2) crazing resistance
抗溶剂银纹性
3) craze
[英][kreɪz] [美][krez]
银纹
1.
The specimens are loaded for a defined period of time under creep condition with defined temperature,after which the craze densities are measured with an optical microscope.
实验采用显微镜对PMMA———有机玻璃的变截面试件在不同时间的蠕变条件下的银纹损伤进行实验后观测,将银纹所占的面积和所取图象视场占的总面积的比值视为银纹密度D,通过对银纹密度的测量得到银纹损伤随时间和应力的变化规律。
2.
The existence and characters of crazes were proved and the compensating mechanism of crazes was put forward.
对双层结构变燃速发射药微观结构进行了研究,讨论了银纹的存在及其特征性,提出了银纹的作用机理。
3.
In the view of that the craze is a manner of nonli\|near deformation of polymers, a series of experiments on the stress induced craze and craze damage in the crack tip of modified polypro\|pylene were made by using Moir technique.
本文考虑了改性聚丙烯 (PP)材料的线粘弹特性 ,基于银纹是聚合物材料的一种非线性变形方式 ,对改性PP材料裂尖应力银纹损伤进行实验研究。
4) Crazing
[英][kreiz] [美][krez]
银纹
1.
The interfacial debonding, crazing and shear yielding are analysed when the interaction among the muIti-particle is taken into account.
定性地分析了产生界面脱粘、银纹及剪切屈服等损伤破坏形式的力学条件,并把计算结果与具体实验做了比较,取得了较好的一致性。
2.
The entire procedures of the crazing induction-formation-destroy of the PVC/MBS mixtures under stretching stress were observed by SEM, and it was illustrated by the density determination and inmer structure of the crazing that the material had been left "empty ".
本文通过扫描电镜(SEM)观察了PVC/MBS共混物银纹的发展和冲击断面形貌,并测定了银纹体的密度变化。
3.
Transmission electron microscope(TEM) showed that SAN component promoted the crazing and PVC the shear yielding.
透射电子显微镜分析表明,当共混物中SAN含量较多时,可以观察到银纹的存在;当共混物中PVC含量较多时,可以观察到剪切屈服的发生;扫描电子显微镜分析表明,当共混物中PVC含量较多时,断裂表面出现了大量的空洞,并伴随着基体的塑性流动;小角X射线散射仪分析表明,当共混物中SAN的含量较多时,散射强度的增加是银纹的贡献能力增大的结果。
5) craze density
银纹密度
1.
At the same time, through the microscope test of surface, the effect on craze density by strain rate has been investigated as wel.
同时通过表面银纹显微镜观察实验 ,研究了应变率对银纹密度的影响。
6) craze fracture
银纹断裂
1.
The recent advances in the studies on craze fracture and its interaction with crack growth in loaded polymer solids have been reviewed in this paper.
结合国内外最新的研究进展 ,对承载高聚物中的银纹断裂及其与裂纹扩展的相互作用等问题作了较全面的总结和分析 ,并对今后的研究重点和趋势作了简要展望。
补充资料:抗银纹
分子式:
CAS号:
性质:又称抗溶剂银纹性。塑料抵抗溶剂、湿气及内应力引起表面产生微小裂纹的能力。通常是将材料试样浸在规定温度的溶剂中,经过规定的时间观察其表面出现银纹(微小裂纹)的情况。检查有机玻璃的抗银纹,是将试样放在40℃±2℃的邻苯二甲酸二丁酯溶剂中4h,取出后观察。
CAS号:
性质:又称抗溶剂银纹性。塑料抵抗溶剂、湿气及内应力引起表面产生微小裂纹的能力。通常是将材料试样浸在规定温度的溶剂中,经过规定的时间观察其表面出现银纹(微小裂纹)的情况。检查有机玻璃的抗银纹,是将试样放在40℃±2℃的邻苯二甲酸二丁酯溶剂中4h,取出后观察。
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