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1)  lifetime [英]['laɪftaɪm]  [美]['laɪf'taɪm]
热老化寿命
1.
The thermal lifetime of poly (aryl ether ether ketone) in both nitrogen and air were investigated by dynamic thermogravimetry.
2kJ/mol;由热分解反应动力学参数推算出热老化寿命曲线,并讨论了实验条件对结果的影响,进而以失重5%作为材料寿终指标估算出PEEK在氮气和空气中使用10年的最高温度分别为307℃和274℃。
2)  aging life
老化寿命
1.
Research on the prediction of aging life of cables caused by heat;
电缆热老化寿命的预测研究
2.
Prediction of aging life for rubber vibration isolator
橡胶隔振器老化寿命的预测
3.
After hot and aging life study of the cable insulation material has been conducted through hot analytical method,a calculation formula of the cable insulation material s hot and aging life has been derived.
利用热分析技术,对电缆绝缘材料的热老化寿命进行研究,得到电缆绝缘材料的热老化寿命的计算公式。
3)  age [英][eɪdʒ]  [美][edʒ]
寿命;老化;灯老化
4)  Aging and life management
老化和寿命管理
5)  insulated aging life-span
绝缘老化寿命
6)  thermal lifetime
热寿命
1.
Determination of thermal lifetime and IR spectra of conducting polyaniline at various temperatures;
导电高分子聚苯胺热寿命及变温红外光谱的测定
2.
The thermal lifetime and degradation kinetics of styrene-diene-styrene triblock copolymers(SIS,SBS and SI/BS) were investigated by thermogravimetry.
用热重分析法研究苯乙烯-二烯烃-苯乙烯三嵌段共聚物(SIS,SBS和SI/BS)的热降解动力学及热寿命。
3.
The thermal lifetime formular is as belowlgτ= 5.
该文应用热重法(TG)和微分热重法(DTG)研究了聚氯乙烯(PVC)抽纱加香台布热分解反应。
补充资料:加压空气热老化试验
分子式:
CAS号:

性质:在耐压热空气试验机中进行加速老化试验,以加热前后橡胶物理性能变化来考查橡胶的老化性能。试验在耐压容器中进行,空气压力一般选(0.55±0.02)MPa,试验时每100cm3耐压容器的容积只允许放置试样量不超过1g,在规定的温度下老化一段时间后,试样应置于平面冷至室温后再测定其物理性能。

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