+ Visual Inspection of Protective Coating in Containment Vessel of NPP(ASTM D 5163)

     - Evaluation of coating conditions and deciding the priority of coating repair works


+ Making Test Specimen and Coating Application (ASTM D 5139)

     - Steel Panel (Min 2 x 4 x 1/8 inch)
     - Concrete block (Min 2 x 2 x 4 inch)


+ Radiation Tolerance Test (ASTM D 4082)

     


+ DBA Test and Evaluation (ASTM D 3911)

     


+ Adhesion Test (ASTM D 4541) - more than 200psi


+ Qualification of Coating Applicators for NPP (ASTM D 4227, 4228)


+ Repairing work of Protective Coating in NPP Containment Vessel


+ Performed Project
Date Project Ordering Organization
Aug 2011 - Present Protective coating of equipment inside containment vessel at Kori 1&2&3&4, Yonggwang 1&2 and Ulchin 1&2 Nuclear Units KHNP
Jun 2011 - Present Protective coating assessment evaluation for equipment inside containment vessel at Shinkori 1&2, Yonggwang 3&4&5&6 and Ulchin 3&4&5&6 Nuclear Units KHNP
Sep 2010 - Nov 2010 Coating qualification test for SFB epoxyliner at Wolsong 4 Nuclear unit KPS
Jul 2010 - Oct 2010 Coating qualification test for spent fuel storage pools at Wolsung 1 Nuclear Unit KPS
Nov 2009 - Dec 2009 Safety evaluation of coating applicator inside nuclear reactor at Wolsung 1 Nuclear Unit KHNP
Nov 2008 - Nov 2010 Protective coating assessment evaluation for equipment inside containment vesselat Kori 1 Nuclear Unit KHNP
Jan 2008 - Apr 2009 Soundness evaluation for SFB epoxyliner at Wolsong 1 Nuclear Unit KHNP
Dec 2007 - Jun 2009 Soundness evaluation of protective coating for reactor building at Wolsong 1&2 Nuclear Units KHNP
Nov 2007 - Mar 2008 Performance evaluation of fireproofing coating for cable inside containment vessel at Kori 1 Nuclear Unit KHNP
Sep 2007 - Present Protective coating system evaluation for containment at Kori3&4 Nuclear Units KHNP
Dec 2006 - Aug 2008 Protective coating evaluation for containment vessel at Kori 1 Nuclear Unit KHNP
Apr 2006 - Dec 2007 Soundness evaluation of protective coating for containment building at Ulchin 1&2 Nuclear Units KHNP
Now 2005 - Dec 2008 Coating system evaluation for containment vessel at Kori 2 Nuclear Unit KHNP