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1·Thermal aging test;

热老化试验；

2·It has excellent thermal aging performance.

具有优良的热老化性能。

3·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。

4·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。

5·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。

6·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。

7·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。

8·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。

9·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。

10·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。