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Establishment of the “Guidelines of Local PWHT for Independent Type C Tank”
18 Jul. 2025

This is related to the “Procedure for Development of Classification Technical Rules (QP-08)" 6.2 and "Instruction for Control of Internal Survey Guidelines, Circular and Technical Information(QI-03)" 5.5.


- Standard Procedure for Local Post Weld Heat Treatment
- Person in charge: Hull Rule Development Team/KANG Sungku