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This post was last edited by Mrleeyul on 2020-5-16 07:50. The cylinder material is composite plate, the pressure is 3Mpa, and the medium is hydrogen. How to deal with it without stopping? How to deal with parking?
You must stop the car. Hydrogen is an extremely explosive medium. Do you dare to operate it with electricity?
How can we not stop the car if this medium or part leaks? Park now!
The nozzle, cylinder and reinforcing ring are usually penetration welded structures. If the plate thickness is large, the welded structure may have blunt edges and become a non-penetration welded structure. It is speculated that the cause of the leakage is that there are pores in the weld between the pipe and the cylinder. The welds between the nozzle and the cylinder are usually internal groove welds, which are internal welds.
The leaky hole indicates that the weld between the nozzle and the cylinder is leaking. Stop the car immediately, find out the leakage point, and completely deal with the defect before starting work. Never cause a safety accident just for that little money, it is not cost-effective: lol
If we continue to produce, it might explode soon.
Is it flat or upright? Stop the car first and check whether it is water or something else. It is easy for water to accumulate if it is flat.
This indicates that there is leakage in the welded joint and the vehicle should be stopped to process the weld.