1. 1) API publication 581, “Risk-Based Inspection Base Resource Document” (2000).
2. 2) NACE Standard Recommended Practice 0198-2004, Item No.21084, “The Control of Corrosion Under Thermal Insulation and Fire proofing materials-A Systems Approach” NACE (2004).
3. 3) S. Winnik, “Corrosion-under-insulation(CUI) guidelines”, European Federation of Corrosion Publications Number 55 (2008).
4. 4) H. Tuge, J. Soc. Mater. Sci., Jpn., 36, 36 (1987).
5. 5) API publication 581, “Risk-Based Inspection Base Resource Document”, Appendix N-External damage technical module (2000).