氧气球罐埋藏裂纹的讨论

Discussion of penetrating cracks of an oxygen spherical tank

对 1台球形储罐焊缝进行RT检测时 ,发现两处按常规未检测出的沿焊缝厚度方向快要穿透的裂纹 ,从而引发了对RT检测方法和球罐用材料的讨论 。

Two penetrating crackings in the welds were discovered by RT accidently during the routine inspecting of an spherical tank Discussions on the method of RT inspecting and the material of spherical tank and some suggestions are presented