1)  flex
屈挠
2)  coefficient to friction
屈挠
3)  high anti-flex
高抗屈挠
4)  flex break
屈挠断裂
1.
Through the comprehensive analysis of operation and the external performance of flex break and chapping of the buna-N apron,considering the problems occurring in the operation,conclusion is made that on-going modification of the system of the buna-N and PVC is an important access to the improvement of quality and service life of buna-N apron.
通过对丁腈胶圈的运行状态、屈挠断裂、龟裂的表象特征等的详细分析,结合实际使用中出现的问题,说明丁腈橡胶和PVC并用体系的不断改型是提高丁腈胶圈质量,延长使用寿命的重要途径。
5)  flexing fatigue
屈挠疲劳
1.
The investigation on flexing fatigue property of EPDM/PP blend thermoplastic elastomer cured dynamically showed that the suitable choice of blending proportion, curing agent usage, reinforcing agent and plasticer agent could not only give EPDM/PP blend TPE excellent mechanical properties but also improve the flexing fatigue property.
对动态硫化EPDM／PP共混型热塑性弹性体耐屈挠疲劳性能的研究表明:选择合适的橡塑共混比、硫化剂用量、补强剂品种及用量、软化剂品种,使EPDM／PP共混物不仅可以获得良好的物理机械性能,而且还可明显提高耐屈挠疲劳性能。
6)  flex performance
屈挠性能
参考词条
补充资料：屈挠
分子式：
CAS号：

性质：频繁的弯曲变形。橡胶受到反复周期弯曲变形会导致其性能破坏，包括热降解、氧化、臭氧侵蚀以及龟裂产生和扩展等。如轮胎胎侧和胎面花纹沟底部会受屈挠而产生龟裂以及裂口增长，从而导致胎体帘布层断裂，影响轮胎使用寿命。

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