21. Non-Destructive test
KEPCO KPS has taken possession of the permission of radioactive isotope and radiation generator from Ministry of Science and Technology as of June 1, 1978, and has performed non-destructive test works such as radio-graphic test, ultrasonic test, penetration of lifespan of an electric power facilities and stability power plant. Technical manpower of 128 persons consists of experts possessing national qualification of technology, in-house qualification, and sufficient experiences and knowledge for many fidlds. Especiallt, KEPCO KPS has overseas qualifications such as ASNT Level 56 items, S/G ECT QDA 21 persons, inter-granular stress corrosion cracking (IGSCC) sizing and detection 3 persons for MUT, and aso, has newest non-destructive test equipment such as Mech UT, Toiscan, UDRPS-, MIZ-30, TC-5700.
Major Business Areas
주요업무 안내표
| Pre-service and in-service inspection of nuclear power plant (PSI/ISI) |
- Manual and automated UT based on Korea Performance Demonstration
- Reactor Vessel Inspection based on US EPRI Performance Demonstration
|
| NDT for major facilities of all domestic power plants |
| NDT for Overseas nuclear power plants |
| Corrosion and defect assessment of various heat exchanger tubes and pipe |
| NDT for Pertroleum Chemical plants |
| NDT for Construction and Manufacturing of various plants |
| Technology Education, Supports and Consulting |
Inpeciton Technologies
주요업무 안내표
| Rx Vessel Internal examination |
- Rx Vessel Internal Visual Examination
- Baffle Former Bolt Examination
|
| Automated Ultrasonic Examination |
- Pressurized vessel examination
- Thermal stratification piping examination
- Dissimilar Metal Welds examination
- Reactor Vessel Inspection
- RVHP Examination
- BMI Examination
|
| Manual Ultrasonic Examination |
- Pressurized vessel examination
- Dissimilar Metal Welds Examination
- Piping Examination
|
| Radiographic Testing (RT) |
- Piping, pressure vessel, valve, pump, forged product, cast iron product
|
| Penetrant Testing |
- Dye check, rinsing fluorescent penetrant test, post emulsification penetration test
|
| Magnetic Testing |
- Yoke, Coil, Prod & Head Shut
|
| Special Application |
- IGSCC
- TBN/GEN Examinationv
- Turbine Blade Examination
- Swirl Vane Examination
|
| Eddy Current Examination |
- S/G tube inspection using MIZ-30 system, magnetic and nonmagnetic substance tube of various heat exchangers using TC-5700 and MAD-4D
|
| Visual Examination |
- Remote Visual Borescope, Fiberscope, CCTV
- Supports, Hanger, Snubbers
|
| Leak Test |
- Bubble Test, Pressure Change Measurement Test
- Containment Vessel VBT
|
Inpeciton Technologies
Domestic
- NDT for all power plants facilities since 1978
- Fossil Power Plants Construction NDT
- 7 units including Seocheon unit 1,2
- Pre-service inspection of Nuclear Power Plants
- In-service inspection of Nuclear Power Plants
- Kori unit 1,2,3,4
- Wolsong unit 1,2,3,4
- Yunggwang unit 1,2,3,4,5,6
- Uljin unit 1,2,3,4,5,6
- Containment Vessel Examination including Kori unit 4
- Facilities of Industrial Plant : POSCO, SK, Hanwha Energy, Hansol Paper
- ECT of various heat exchangers : Power plants and Chemical plants facilities
Overseas
- 9 units examination for US nuclear power plants including Farley unit 1, 2
- eam generator tube ECT for US nuclear power plants
- RCCA ECT for US nuclear power plants
- Germany CRDM examination for US nuclear power plants
- Reactor Vessel Inspection 4 Supports for US and Geramany nuclear power plants including Byron unit 1
