Mechanical properties of aramid fiber reinforced rubber sealing gasket at different temperatures

Autor: Xiaoming Yu, Bin Zhang, Jiawei Nie, Xiucheng Feng, Cheng Yang
Rok vydání: 2021
Předmět:
Zdroj: IOP Conference Series: Earth and Environmental Science. 714:032079
ISSN: 1755-1315
1755-1307
DOI: 10.1088/1755-1315/714/3/032079
Popis: The reliability of sealing connection system mainly depends on the performance of sealing materials. The key to solve the problem of high parameter seal is to develop new sealing composite materials. In view of the seriousness of energy and environmental problems, aramid fiber reinforced composites as an alternative to asbestos composites have received more and more attention. In this paper, the effects of different temperature, tensile rate and sample orientation on mechanical properties of aramid fiber reinforced rubber sealing composites were studied. The results showed that the initial elastic modulus and the tensile strength of the material increase with the increase of tensile rate and decrease with the increase of temperature. The tensile strength of material in longitudinal direction was greater than that in transverse and 45 degree direction. Furthermore, the fracture displacement of material at 20°C was much larger than that at 100°C.
Databáze: OpenAIRE