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EJAM New Technology Submission Guideline Attachment-1

EJAM Maintenance Technology Map

 
A. Structures and Components

Vessel, Piping, Valve, Pump, Cable, Heat exchanger, Turbine, Electrical equipment, Concrete structure, Ventilation equipment, Power supply equipment, Mechanical equipment, etc
B. Degradation Mode/Abnormal Condition Mode

Stress Corrosion Cracking(IASCC, PWSCC, etc),
Corrosion, Flow Accelerated Corrosion, Erosion, 
Fatigue(Heat cycle, Vibration, environment assisted, etc), Irradiation embrittlement, Thermal aging, Creep, Swelling,
Hydrogen damage(LTCP, embrittlement, etc), Wear
(Wall thinning), Insulation deterioration, Lubricant degradation, (Shaft or Bearing damage), Abnormal Vibration, Heating or Rubing, etc.

C. Support System
(Hardware/Software)
(Auto) Remote Controlled Tech. etc. [Robotics]
Shield, Cover, Mask, Battery, Power supply, Cable, Light, Camera, Binder, Bond, Extension, Crane, Carrier, etc. [Support Equipment]
Signal Processing/Analyzing. 3D Tech., Data transfer, Data Management/Security, etc. [Software] etc.
[1]

Inspection Technology
1. Inspection
- Non-destruction examination
- Inspection tech. for ageing degradation, etc.
- Others
1 - A 1 - B 1 - C
2. Condition Monitoring
- Vibration analysis
- Oil analysis
- Thermography
- Diagnostics
- Others
2 - A 2 - B 2 - C
[2]

Evaluation Technology
3. Analysis/Evaluation Technology
- Ageing degradation evaluation
- Risk evaluation
- Others
3 - A 3 - B 3 - C
[3]

Maintenance Technology
4. Repair/Replacement
- Welding
- Temporary repair
- Tech. for heavy components replacement
- Others
4 - A 4 - B 4 - C
5. Improvement
- Material improvement
- Environmental improvement
- Stress improvement
- Performance improvement
- Others
5 - A 5 - B 5 - C
6. Others
- Management tech.
- Operation tech., etc.
6 - A 6 - B 6 - C
[4]

Decommission
Technology
7. Dismantling/ Decontamination
- Volume reduction, Disassemble
- Decontamination (Physical/Chemical treatment)
- Destruction Machine, Robot, manipulator
- Radiation reduction (Shield, Isolation, Measurement)
- Ohters
7 - A 7 - B 7 - C
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