The comparison of FD catalyst with the oversea commercial catalysts shows that FD catalyst has good initial activity and excellent thermal aging resistance.
将FD三效催化剂与国外现有的商品催化剂进行了比较，结果表明FD催化剂具有良好的初活性和优异的高温耐老化性能。
The production of gray iron casting without thermal aging was suggested.
在调查分析的基础上，提出取消灰铁热时效的看法。
The effect of the sulfur variation on the thermal aging properties of NR tube was investigated by laboratory test.
进行了硫黄变量小配合试验，研究硫黄用量对NR内胎耐热老化性能的影响。
The thermal aging behaviour of NR, ENR and CNR was studied by using Fourier Transform Infrared Spectroscopy (FTIR).
用傅立叶转换红外光谱(FTIR)研究了NR、环氧化天然橡胶(enr)和氯化天然橡胶(CNR)的热老化行为。
The results showed that the thermal aging properties of NR tube improved significantly by reducing the sulfur level.
试验表明，减少硫黄用量对改善NR内胎耐热老化性能的作用十分明显。
So considering thermal aging effect to rubber may give an accurately result to predict the fatigue life.
因此，考虑热老化对材料性能的影响可能得到更准确的疲劳寿命预报。
The yellow index of blends at different mixing time and thermal aging time increased obviously than that of pure polymer.
在不同混炼时间及热老化时间下，共混物的黄度指数相对纯聚合物有明显提高。
The experimental results show that there is a close relationship between these parameters and the degree of thermal aging.
试验结果表明，这些参数与油的热老化程度有很大的关系。
The article discussed thermal aging rule of insulating material of power capacitor and the difference between thermal character and aging.
对电力电容器用绝缘材料的热老化规律，以及它与热性能的区别进行了讨论。
AIM: to explore the effects of thermal aging factors on the color stability of the SY 1 silicone elastomer so as to select the best pigments for its clinical application.
目的：了解热老化因素对内着色SY -1硅橡胶色彩稳定性的影响，筛选最适合临床应用的色料。
In primary loop in nuclear plants, the Cast Austenite Stainless Steel (CASS) under operation temperature will face to the issue of thermal aging besides of irradiation damage.
在核电站一回路中，奥氏体不锈钢铸件(CASS)在运行温度下长期工作除了受到辐照损伤外，还将面临热老化问题。
The crystallinity of LLDPE increased with thermal aging, and the increase of crystallinity in the systems without antioxidant 1010 was larger than those with antioxidant 1010.
LLDPE的结晶度随热老化时间增加而提高，相对于含抗氧剂1010的体系，不含抗氧剂1010体系的结晶度提高幅度较大。
In this paper, the high voltage oil-filled cable insulating structure is investigated, and the infrared spectral analysis is used to analyze the cable oil samples in different thermal aging stages.
笔者以充油电缆绝缘结构为研究对象，采用红外光谱分析技术对不同热老化阶段的电缆油油样进行了理化分析。
热老化试验；
Thermal aging treatments were carried out in dry oven in order to find the way to improve the mechanical properties of PB by using all factors methods.
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。
Thermal aging treatments were carried out in dry oven in order to find the way to improve the mechanical properties of PB by using all factors methods.
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。
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