Scenario

01. Misjudgment
02. Misjudgment of Situation
03. Organizational Problems
04. Poor Management
05. Usage
06. Maintenance/Repair
07. Parts Replacement
08. Incomplete Standard of Replacement
09. Gasket Retainer
10. Bad Event
11. Mechanical Event
12. Pinching
13. Leak of Hydrogen Gas
14. Usage
15. Maintenance/Repair
16. Incomplete Standard for Replacement
17. Internal Flange Set Bolt
18. Failure
19. Deformation
20. Plastic Deformation
21. Lock Ring
22. Bad Event
23. Mechanical Event
24. Decrease of height of screw
25. Break Out of Lock Ring
26. Flight of Channel Cover
27. Secondary Damage
28. External Damage
29. Explosion and Fire Disaster

Explosion and fire caused by the breakaway of the cover plate from the heat exchanger of the desulfurization equipment
Case Details 100 Selected Cases


Field Material Science
Author KOBAYASHI, Hideo (Yokohama National University)