Research progress in hydrogen permeation characteristics and failure analysis of plastic liner of type Ⅳ hydrogen storage vessel
The failure modes such as buckling collapse and yield blistering of the liner can greatly reduces the service life of a cyl-inder.This paper analyzed the influence of different factors on the hydrogen permeation of plastic liners from both internal and external aspects and summarized their hydrogen permeation mechanism.In addition,the corresponding research progress at home and abroad was introduced and the shortcomings were pointed out.Finally,the future research direction was prospected.
type Ⅳ vehicle-mounted hydrogen storage vesselplastic linerhydrogen permeationaffecting factorfailure mode