1) thermal aging
热老炼
1.
Changes of the shear strength were also studied after thermal aging.
利用化学镀底部金属化层结合丝网印刷制作凸焊点的技术,通过剪切实验得到了凸焊点的剪切强度,用电子显微镜对失效表面进行了分析研究,应用SEM及EDAX分析了凸焊点的组织结构与成分变化,对热老炼后凸焊点的强度变化进行了研究。
2) hygrothermal aging
湿热老化
1.
By studying and summing up the common failure physical models and combining with the quantum mechanics theory on the relationship between the electronic equipment aging reaction rate and tempreture-humidity,a hygrothermal aging life model for solid propellant storage and usage is established with the propellant mechanical properties as the research object.
通过对常用失效物理模型的分析和总结,结合量子力学理论关于电子产品老化反应速率与环境温、湿度的关系,以推进剂力学性能参数为研究对象,建立了固体推进剂贮存使用寿命的湿热老化模型,并通过试验数据拟合得到具体的经验公式。
2.
The hygrothermal aging behavior of the CF /epoxy NOL rings in distilled water at 35℃, 55℃, 65℃and 75℃was analyzed in terms of the absorption characteristics, static and dynamic mechanical properties.
本论文旨在碳纤维缠绕复合材料压力容器的加速湿热老化方案的设计以及储存寿命预测提供基础数据,并对其寿命预测进行初步研究。
3.
In this paper, the standard accelerated hygrothermal aging spectrum for military aircraft composite structures is given based on the domestic climatic environment and the developing aircraft properties, and the aging effects for our composite material system are systematically studied, and the conclusion for guiding and modifying the structure design are given.
本文根据我国气候环境和在研型号性能,编制了适用于军机复合材料结构的标准加速湿热老化谱,并系统研究了国产材料体系的老化效应,得出了指导和修改结构设计的有益结论。
3) thermal aging
热老化
1.
High performance sealing rubber used for ships (Ⅲ) Study on thermal aging properties of fluorinated rubber vulcanizate;
舰船用高性能密封橡胶研究 (Ⅲ)氟橡胶硫化胶热老化性能研究
2.
The promising effects could be obtained by using different thermal aging tec.
为了探索改善刨花板力学性质的途径,采用全因素试验方法,对刨花板进行热老化处理。
3.
In thermal aging,some plasticizers in the film were evaporated and the PVB chains were broken;but in photo aging,the PVB chains were crosslinked into a larger PVB chain and only a small number of PVB chains were broken.
利用红外光谱和力学性能的变化研究了聚乙烯醇缩丁醛薄膜的热老化和紫外光老化机理,结果表明,在热老化及紫外光老化过程中,PVB薄膜的拉伸强度均是先增大然后再减小。
4) anti-thermal ageing
抗热老化
1.
The effect of HALS on anti-thermal ageing of polypropylene fabric was researched.
研究受阻胺光稳定剂对聚丙烯(PP)织物抗热老化性能的影响。
5) thermal ageing
热老化
1.
0%) in the course of thermal ageing in 1.
0 g/L的污水溶液中,在180小时热老化过程中水解度和溶液黏度(30℃)的变化。
2.
The thermal ageing index in the current PE standard is unable to accomplish review in a short time, recommend and carry out the test method of quick inspection using some concrete engineering regulation and well-known enterprise's product performance index of foreign countries for reference.
现行PE标准中热老化指标无法在短期内完成评价,借鉴国外一些具体工程规定及知名企业产品的性能指标,推荐进行快速检验的试验方法。
3.
The thermal ageing experiment for aeronautical PMMA of YB-DM-3 was done under 50 ℃ atmosphere condition for nearly 70 days.
在50℃热空气条件下对航空有机玻璃YB-DM-3进行了近70 d的热老化实验,发现有机玻璃的抗拉强度随老化时间的延长而增加。
6) heat aging
耐热老化
1.
The influences of curing system, degree of polymerization of PVC, amount of DOP, types and amountof antioxidant on the heat aging properties of NBR/PVC TPE were studied.
考察了硫化体系、PVC聚合度、DOP用量、抗氧剂种类及用量对丁腈橡胶/聚氯乙烯(NBR/PVC)热塑性弹性体(TPE)的耐热老化性能的影响,试验结果表明:NBR/PVC的质量比为70:30时,酚醛树脂硫化体系制备的TPE的耐热老化性能最好;增加PVC的聚合度,TPE的耐热老化性能提高;DOP用量越大,TPE的耐热老化性能越差;抗氧剂2246对TPE的耐热老化性能最好,其最佳用量为2。
参考词条
补充资料:老热
【诗文】:
一饱百情足,一酣万事休。
何人不衰老,我老心无忧。
仕者拘职役,农者老田畴。
何人不苦热,我热身自由。
卧风北窗下,坐月南池头。
脑凉脱乌帽,足热濯清流。
慵发昼高枕,兴来夜泛舟。
何乃有余适,只缘无过求。
或问诸亲友,乐天是与不?
亦无别言语,多道天悠悠。
悠悠君不知,此味深且幽。
但恐君知后,亦来从我游。
【注释】:
【出处】:
全唐诗
一饱百情足,一酣万事休。
何人不衰老,我老心无忧。
仕者拘职役,农者老田畴。
何人不苦热,我热身自由。
卧风北窗下,坐月南池头。
脑凉脱乌帽,足热濯清流。
慵发昼高枕,兴来夜泛舟。
何乃有余适,只缘无过求。
或问诸亲友,乐天是与不?
亦无别言语,多道天悠悠。
悠悠君不知,此味深且幽。
但恐君知后,亦来从我游。
【注释】:
【出处】:
全唐诗
说明:补充资料仅用于学习参考,请勿用于其它任何用途。