裂解炉超高压饱和蒸汽过热段及输送管道材料选择与焊接

MATERIAL SELECTION AND WELDING OF SUPERHIGH PRESSURE SATURATED STEAM SUPERHEATING ZONE IN CRACKING FURNACES

介绍了裂解炉对流段超高压饱和蒸汽过热段及输送管道的选材,同时介绍了所选材料的组合焊接工艺。

Material selection of the superhigh pressure saturated steam superheating zone in convection section of cracking furnace and the transportation pipelines is introduced,and the welding procedures for the material selected are also discussed.