大型液化天然气储罐焊接质量监督要点

Key Points of Welding Quality Supervision for Large LNG Storage Tanks

摘要: LNG储罐焊接是该类工程最重要的质量控制点，是保障工程安全、平稳、高效运行的必要条件。本文将明确LNG储罐焊接过程中质量控制点，明确监督检查主要依据，明确监督检查时机，以及分析典型质量问题案例，为开展该类工程质量监督提供依据和建议。

Abstract: The welding of LNG storage tanks is the most important quality control point for this type of project, and is a necessary condition to ensure the safe, stable, and efficient operation of the project. This ar-ticle will clarify the quality control points during the welding process of LNG storage tanks, clarify the main basis for supervision and inspection, clarify the timing of supervision and inspection, and analyze typical quality problem cases to provide basis and suggestions for conducting quality su-pervision of such projects.