摘要
介绍了首次采用国产08Ni3DR钢制造厚壁预脱甲烷塔的工艺,包括主要的成形技术、设备的组装方案,以及焊接工艺、热处理工艺和检测检验技术。
The manufacturing process of the pre-demethanizer with thick wall first time made of homemade 08Ni3DR steel is introduced, including the main molding technology, the assembly plan of the equipment, welding process, heat treatment process, inspection and inspection technology.
出处
《化工装备技术》
CAS
2017年第4期53-56,共4页
Chemical Equipment Technology
