关于CF─62钢制2000m^3液化石油气球罐焊后热处理问题的分析

PWHT Analysis of 2000m^3 LPG Spherical Storage Tank of CF-62 Steel

本文在收集了国内外大型球罐焊后热处理案例及有关标准的基础上，对燕山石油化工公司东炼2000m3CF－62钢制液化石油气球罐的焊后整体热处理问题进行了技术分析。

On the basis of the collected PWHT cases and related standards of large spherical stor age tank inside and outside of China, Problems regarding to integral PWHT of 2000m3 LPG CF-62 spherical tank in the Refinery of BYPC are analyzed