The methods of visual inspection, SEM, X-ray EDS, metallography and chemical composition analysis were adopted to research the rupture of flexible metal hose.
It may be leaking through a defective chemical injector, fitting, or ruptured hose.
有可能是由于有缺口的药剂注射口，配件或者是软管破裂引起的泄漏。
3
The aging speed, the strength of the hose, the chemical media resistance, and anti-ozone properties of the blend obtained improved significantly, but the oil resistance decreased slightly.